diff --git "a/\350\223\235\347\211\2314.0/AndroidManifest.xml" "b/\350\223\235\347\211\2314.0/AndroidManifest.xml"
new file mode 100644
index 0000000..b25ad2d
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/AndroidManifest.xml"
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.bluetooth.le"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="17"
+        android:targetSdkVersion="18" />
+
+    <uses-permission android:name="android.permission.BLUETOOTH"/>
+    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
+    <uses-feature android:name="android.hardware.bluetooth_le" android:required="true"/>
+   
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@android:style/Theme.Holo.Light" >
+        <activity
+            android:name="com.example.bluetooth.le.DeviceScanActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        
+         <activity android:name=".DeviceControlActivity"/>
+        <service android:name=".BluetoothLeService" android:enabled="true"/>
+        
+    </application>
+
+</manifest>
diff --git "a/\350\223\235\347\211\2314.0/bin/AndroidManifest.xml" "b/\350\223\235\347\211\2314.0/bin/AndroidManifest.xml"
new file mode 100644
index 0000000..b25ad2d
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/bin/AndroidManifest.xml"
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.bluetooth.le"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="17"
+        android:targetSdkVersion="18" />
+
+    <uses-permission android:name="android.permission.BLUETOOTH"/>
+    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
+    <uses-feature android:name="android.hardware.bluetooth_le" android:required="true"/>
+   
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@android:style/Theme.Holo.Light" >
+        <activity
+            android:name="com.example.bluetooth.le.DeviceScanActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        
+         <activity android:name=".DeviceControlActivity"/>
+        <service android:name=".BluetoothLeService" android:enabled="true"/>
+        
+    </application>
+
+</manifest>
diff --git "a/\350\223\235\347\211\2314.0/bin/dexedLibs/android-support-v4-4e494c5f0857e7bb4b0c8a78d4113ce9.jar" "b/\350\223\235\347\211\2314.0/bin/dexedLibs/android-support-v4-4e494c5f0857e7bb4b0c8a78d4113ce9.jar"
new file mode 100644
index 0000000..bd553c1
Binary files /dev/null and "b/\350\223\235\347\211\2314.0/bin/dexedLibs/android-support-v4-4e494c5f0857e7bb4b0c8a78d4113ce9.jar" differ
diff --git "a/\350\223\235\347\211\2314.0/bin/dexedLibs/android-support-v4-575d49dd11f4144b9dd90c866b987ac7.jar" "b/\350\223\235\347\211\2314.0/bin/dexedLibs/android-support-v4-575d49dd11f4144b9dd90c866b987ac7.jar"
new file mode 100644
index 0000000..d56a32e
Binary files /dev/null and "b/\350\223\235\347\211\2314.0/bin/dexedLibs/android-support-v4-575d49dd11f4144b9dd90c866b987ac7.jar" differ
diff --git "a/\350\223\235\347\211\2314.0/bin/dexedLibs/android-support-v4-bcd3d5a754016d41cbb9ebf6ce42c0af.jar" "b/\350\223\235\347\211\2314.0/bin/dexedLibs/android-support-v4-bcd3d5a754016d41cbb9ebf6ce42c0af.jar"
new file mode 100644
index 0000000..3bc126a
Binary files /dev/null and "b/\350\223\235\347\211\2314.0/bin/dexedLibs/android-support-v4-bcd3d5a754016d41cbb9ebf6ce42c0af.jar" differ
diff --git "a/\350\223\235\347\211\2314.0/bin/jarlist.cache" "b/\350\223\235\347\211\2314.0/bin/jarlist.cache"
new file mode 100644
index 0000000..0565465
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/bin/jarlist.cache"
@@ -0,0 +1,3 @@
+# cache for current jar dependency. DO NOT EDIT.
+# format is <lastModified> <length> <SHA-1> <path>
+# Encoding is UTF-8
diff --git "a/\350\223\235\347\211\2314.0/gen/com/example/bluetooth/le/BuildConfig.java" "b/\350\223\235\347\211\2314.0/gen/com/example/bluetooth/le/BuildConfig.java"
new file mode 100644
index 0000000..9ffd872
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/gen/com/example/bluetooth/le/BuildConfig.java"
@@ -0,0 +1,6 @@
+/** Automatically generated file. DO NOT MODIFY */
+package com.example.bluetooth.le;
+
+public final class BuildConfig {
+    public final static boolean DEBUG = true;
+}
\ No newline at end of file
diff --git "a/\350\223\235\347\211\2314.0/gen/com/example/bluetooth/le/R.java" "b/\350\223\235\347\211\2314.0/gen/com/example/bluetooth/le/R.java"
new file mode 100644
index 0000000..bd12f19
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/gen/com/example/bluetooth/le/R.java"
@@ -0,0 +1,97 @@
+/* AUTO-GENERATED FILE.  DO NOT MODIFY.
+ *
+ * This class was automatically generated by the
+ * aapt tool from the resource data it found.  It
+ * should not be modified by hand.
+ */
+
+package com.example.bluetooth.le;
+
+public final class R {
+    public static final class attr {
+    }
+    public static final class dimen {
+        /**  Default screen margins, per the Android Design guidelines. 
+
+         Customize dimensions originally defined in res/values/dimens.xml (such as
+         screen margins) for sw720dp devices (e.g. 10" tablets) in landscape here.
+    
+         */
+        public static final int activity_horizontal_margin=0x7f040000;
+        public static final int activity_vertical_margin=0x7f040001;
+    }
+    public static final class drawable {
+        public static final int ic_launcher=0x7f020000;
+    }
+    public static final class id {
+        public static final int connection_state=0x7f080001;
+        public static final int data_value=0x7f080002;
+        public static final int device_address=0x7f080000;
+        public static final int device_name=0x7f080004;
+        public static final int gatt_services_list=0x7f080003;
+        public static final int menu_connect=0x7f080006;
+        public static final int menu_disconnect=0x7f080007;
+        public static final int menu_refresh=0x7f080005;
+        public static final int menu_scan=0x7f080008;
+        public static final int menu_stop=0x7f080009;
+    }
+    public static final class layout {
+        public static final int actionbar_indeterminate_progress=0x7f030000;
+        public static final int activity_main=0x7f030001;
+        public static final int gatt_services_characteristics=0x7f030002;
+        public static final int listitem_device=0x7f030003;
+    }
+    public static final class menu {
+        public static final int gatt_services=0x7f070000;
+        public static final int main=0x7f070001;
+    }
+    public static final class string {
+        public static final int app_name=0x7f050000;
+        public static final int ble_not_supported=0x7f050001;
+        public static final int connected=0x7f050006;
+        public static final int disconnected=0x7f050007;
+        public static final int error_bluetooth_not_supported=0x7f050009;
+        public static final int label_data=0x7f050002;
+        public static final int label_device_address=0x7f050003;
+        public static final int label_state=0x7f050004;
+        /**  Menu items 
+         */
+        public static final int menu_connect=0x7f05000d;
+        public static final int menu_disconnect=0x7f05000e;
+        public static final int menu_scan=0x7f05000f;
+        public static final int menu_stop=0x7f050010;
+        public static final int no_data=0x7f050005;
+        public static final int title_devices=0x7f050008;
+        public static final int unknown_characteristic=0x7f05000b;
+        public static final int unknown_device=0x7f05000a;
+        public static final int unknown_service=0x7f05000c;
+    }
+    public static final class style {
+        /** 
+        Base application theme, dependent on API level. This theme is replaced
+        by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
+    
+
+            Theme customizations available in newer API levels can go in
+            res/values-vXX/styles.xml, while customizations related to
+            backward-compatibility can go here.
+        
+
+        Base application theme for API 11+. This theme completely replaces
+        AppBaseTheme from res/values/styles.xml on API 11+ devices.
+    
+ API 11 theme customizations can go here. 
+
+        Base application theme for API 14+. This theme completely replaces
+        AppBaseTheme from BOTH res/values/styles.xml and
+        res/values-v11/styles.xml on API 14+ devices.
+    
+ API 14 theme customizations can go here. 
+         */
+        public static final int AppBaseTheme=0x7f060000;
+        /**  Application theme. 
+ All customizations that are NOT specific to a particular API-level can go here. 
+         */
+        public static final int AppTheme=0x7f060001;
+    }
+}
diff --git "a/\350\223\235\347\211\2314.0/libs/android-support-v4.jar" "b/\350\223\235\347\211\2314.0/libs/android-support-v4.jar"
new file mode 100644
index 0000000..cf12d28
Binary files /dev/null and "b/\350\223\235\347\211\2314.0/libs/android-support-v4.jar" differ
diff --git "a/\350\223\235\347\211\2314.0/proguard-project.txt" "b/\350\223\235\347\211\2314.0/proguard-project.txt"
new file mode 100644
index 0000000..f2fe155
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/proguard-project.txt"
@@ -0,0 +1,20 @@
+# To enable ProGuard in your project, edit project.properties
+# to define the proguard.config property as described in that file.
+#
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in ${sdk.dir}/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the ProGuard
+# include property in project.properties.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
diff --git "a/\350\223\235\347\211\2314.0/res/layout/actionbar_indeterminate_progress.xml" "b/\350\223\235\347\211\2314.0/res/layout/actionbar_indeterminate_progress.xml"
new file mode 100644
index 0000000..a950833
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/res/layout/actionbar_indeterminate_progress.xml"
@@ -0,0 +1,23 @@
+<!--
+  Copyright 2013 Google Inc.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+             android:layout_height="wrap_content"
+             android:layout_width="56dp"
+             android:minWidth="56dp">
+    <ProgressBar android:layout_width="32dp"
+                 android:layout_height="32dp"
+                 android:layout_gravity="center"/>
+</FrameLayout>
diff --git "a/\350\223\235\347\211\2314.0/res/layout/activity_main.xml" "b/\350\223\235\347\211\2314.0/res/layout/activity_main.xml"
new file mode 100644
index 0000000..c776e25
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/res/layout/activity_main.xml"
@@ -0,0 +1,16 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    tools:context=".MainActivity" >
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="hello_world" />
+
+</RelativeLayout>
diff --git "a/\350\223\235\347\211\2314.0/res/layout/gatt_services_characteristics.xml" "b/\350\223\235\347\211\2314.0/res/layout/gatt_services_characteristics.xml"
new file mode 100644
index 0000000..2f31061
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/res/layout/gatt_services_characteristics.xml"
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="10dp">
+    <LinearLayout android:orientation="horizontal"
+                  android:layout_width="match_parent"
+                  android:layout_height="wrap_content"
+                  android:layout_margin="10dp">
+        <TextView android:layout_width="wrap_content"
+                  android:layout_height="wrap_content"
+                  android:text="@string/label_device_address"
+                  android:textSize="18sp"/>
+        <Space android:layout_width="5dp"
+               android:layout_height="wrap_content"/>
+        <TextView android:id="@+id/device_address"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textSize="18sp"/>
+    </LinearLayout>
+    <LinearLayout android:orientation="horizontal"
+                  android:layout_width="match_parent"
+                  android:layout_height="wrap_content"
+                  android:layout_margin="10dp">
+        <TextView android:layout_width="wrap_content"
+                  android:layout_height="wrap_content"
+                  android:text="@string/label_state"
+                  android:textSize="18sp"/>
+        <Space android:layout_width="5dp"
+               android:layout_height="wrap_content"/>
+        <TextView android:id="@+id/connection_state"
+                  android:layout_width="match_parent"
+                  android:layout_height="wrap_content"
+                  android:text="@string/disconnected"
+                  android:textSize="18sp"/>
+    </LinearLayout>
+    <LinearLayout android:orientation="horizontal"
+                  android:layout_width="match_parent"
+                  android:layout_height="wrap_content"
+                  android:layout_margin="10dp">
+        <TextView android:layout_width="wrap_content"
+                  android:layout_height="wrap_content"
+                  android:text="@string/label_data"
+                  android:textSize="18sp"/>
+        <Space android:layout_width="5dp"
+               android:layout_height="wrap_content"/>
+        <TextView android:id="@+id/data_value"
+                  android:layout_width="match_parent"
+                  android:layout_height="wrap_content"
+                  android:text="@string/no_data"
+                  android:textSize="18sp"/>
+    </LinearLayout>
+    <ExpandableListView android:id="@+id/gatt_services_list"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+</LinearLayout>
\ No newline at end of file
diff --git "a/\350\223\235\347\211\2314.0/res/layout/listitem_device.xml" "b/\350\223\235\347\211\2314.0/res/layout/listitem_device.xml"
new file mode 100644
index 0000000..eff44fc
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/res/layout/listitem_device.xml"
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="wrap_content">
+    <TextView android:id="@+id/device_name"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="24dp"/>
+    <TextView android:id="@+id/device_address"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="12dp"/>
+</LinearLayout>
\ No newline at end of file
diff --git "a/\350\223\235\347\211\2314.0/res/menu/gatt_services.xml" "b/\350\223\235\347\211\2314.0/res/menu/gatt_services.xml"
new file mode 100644
index 0000000..464d32f
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/res/menu/gatt_services.xml"
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/menu_refresh"
+          android:checkable="false"
+          android:orderInCategory="1"
+          android:showAsAction="ifRoom"/>
+    <item android:id="@+id/menu_connect"
+          android:title="@string/menu_connect"
+          android:orderInCategory="100"
+          android:showAsAction="ifRoom|withText"/>
+    <item android:id="@+id/menu_disconnect"
+          android:title="@string/menu_disconnect"
+          android:orderInCategory="101"
+          android:showAsAction="ifRoom|withText"/>
+</menu>
diff --git "a/\350\223\235\347\211\2314.0/res/menu/main.xml" "b/\350\223\235\347\211\2314.0/res/menu/main.xml"
new file mode 100644
index 0000000..39dd66a
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/res/menu/main.xml"
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/menu_refresh"
+          android:checkable="false"
+          android:orderInCategory="1"
+          android:showAsAction="ifRoom"/>
+    <item android:id="@+id/menu_scan"
+          android:title="@string/menu_scan"
+          android:orderInCategory="100"
+          android:showAsAction="ifRoom|withText"/>
+    <item android:id="@+id/menu_stop"
+          android:title="@string/menu_stop"
+          android:orderInCategory="101"
+          android:showAsAction="ifRoom|withText"/>
+</menu>
diff --git "a/\350\223\235\347\211\2314.0/res/values-sw600dp/dimens.xml" "b/\350\223\235\347\211\2314.0/res/values-sw600dp/dimens.xml"
new file mode 100644
index 0000000..44f01db
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/res/values-sw600dp/dimens.xml"
@@ -0,0 +1,8 @@
+<resources>
+
+    <!--
+         Customize dimensions originally defined in res/values/dimens.xml (such as
+         screen margins) for sw600dp devices (e.g. 7" tablets) here.
+    -->
+
+</resources>
diff --git "a/\350\223\235\347\211\2314.0/res/values-sw720dp-land/dimens.xml" "b/\350\223\235\347\211\2314.0/res/values-sw720dp-land/dimens.xml"
new file mode 100644
index 0000000..61e3fa8
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/res/values-sw720dp-land/dimens.xml"
@@ -0,0 +1,9 @@
+<resources>
+
+    <!--
+         Customize dimensions originally defined in res/values/dimens.xml (such as
+         screen margins) for sw720dp devices (e.g. 10" tablets) in landscape here.
+    -->
+    <dimen name="activity_horizontal_margin">128dp</dimen>
+
+</resources>
diff --git "a/\350\223\235\347\211\2314.0/res/values-v11/styles.xml" "b/\350\223\235\347\211\2314.0/res/values-v11/styles.xml"
new file mode 100644
index 0000000..3c02242
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/res/values-v11/styles.xml"
@@ -0,0 +1,11 @@
+<resources>
+
+    <!--
+        Base application theme for API 11+. This theme completely replaces
+        AppBaseTheme from res/values/styles.xml on API 11+ devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Holo.Light">
+        <!-- API 11 theme customizations can go here. -->
+    </style>
+
+</resources>
diff --git "a/\350\223\235\347\211\2314.0/res/values-v14/styles.xml" "b/\350\223\235\347\211\2314.0/res/values-v14/styles.xml"
new file mode 100644
index 0000000..a91fd03
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/res/values-v14/styles.xml"
@@ -0,0 +1,12 @@
+<resources>
+
+    <!--
+        Base application theme for API 14+. This theme completely replaces
+        AppBaseTheme from BOTH res/values/styles.xml and
+        res/values-v11/styles.xml on API 14+ devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Holo.Light.DarkActionBar">
+        <!-- API 14 theme customizations can go here. -->
+    </style>
+
+</resources>
diff --git "a/\350\223\235\347\211\2314.0/res/values/dimens.xml" "b/\350\223\235\347\211\2314.0/res/values/dimens.xml"
new file mode 100644
index 0000000..55c1e59
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/res/values/dimens.xml"
@@ -0,0 +1,7 @@
+<resources>
+
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+
+</resources>
diff --git "a/\350\223\235\347\211\2314.0/res/values/strings.xml" "b/\350\223\235\347\211\2314.0/res/values/strings.xml"
new file mode 100644
index 0000000..d828aa0
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/res/values/strings.xml"
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources>
+    <string name="app_name">BLE Sample</string>
+    <string name="ble_not_supported">BLE is not supported</string>
+    <string name="label_data">Data:</string>
+    <string name="label_device_address">Device address:</string>
+    <string name="label_state">State:</string>
+    <string name="no_data">No data</string>
+    <string name="connected">Connected</string>
+    <string name="disconnected">Disconnected</string>
+    <string name="title_devices">BLE Device Scan</string>
+    <string name="error_bluetooth_not_supported">Bluetooth not supported.</string>
+
+    <string name="unknown_device">Unknown device</string>
+    <string name="unknown_characteristic">Unknown characteristic</string>
+    <string name="unknown_service">Unknown service</string>
+
+    <!-- Menu items -->
+    <string name="menu_connect">Connect</string>
+    <string name="menu_disconnect">Disconnect</string>
+    <string name="menu_scan">Scan</string>
+    <string name="menu_stop">Stop</string>
+</resources>
diff --git "a/\350\223\235\347\211\2314.0/res/values/styles.xml" "b/\350\223\235\347\211\2314.0/res/values/styles.xml"
new file mode 100644
index 0000000..6ce89c7
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/res/values/styles.xml"
@@ -0,0 +1,20 @@
+<resources>
+
+    <!--
+        Base application theme, dependent on API level. This theme is replaced
+        by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Light">
+        <!--
+            Theme customizations available in newer API levels can go in
+            res/values-vXX/styles.xml, while customizations related to
+            backward-compatibility can go here.
+        -->
+    </style>
+
+    <!-- Application theme. -->
+    <style name="AppTheme" parent="AppBaseTheme">
+        <!-- All customizations that are NOT specific to a particular API-level can go here. -->
+    </style>
+
+</resources>
diff --git "a/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/BluetoothLeService.java" "b/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/BluetoothLeService.java"
new file mode 100644
index 0000000..a1f211d
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/BluetoothLeService.java"
@@ -0,0 +1,316 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.bluetooth.le;
+
+import android.annotation.SuppressLint;
+import android.app.Service;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothGatt;
+import android.bluetooth.BluetoothGattCallback;
+import android.bluetooth.BluetoothGattCharacteristic;
+import android.bluetooth.BluetoothGattDescriptor;
+import android.bluetooth.BluetoothGattService;
+import android.bluetooth.BluetoothManager;
+import android.bluetooth.BluetoothProfile;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Binder;
+import android.os.IBinder;
+import android.util.Log;
+
+import java.util.List;
+import java.util.UUID;
+
+/**
+ * Service for managing connection and data communication with a GATT server hosted on a
+ * given Bluetooth LE device.
+ */
+@SuppressLint("NewApi")
+public class BluetoothLeService extends Service {
+    private final static String TAG = BluetoothLeService.class.getSimpleName();
+
+    private BluetoothManager mBluetoothManager;
+    private BluetoothAdapter mBluetoothAdapter;
+    private String mBluetoothDeviceAddress;
+    private BluetoothGatt mBluetoothGatt;
+    private int mConnectionState = STATE_DISCONNECTED;
+
+    private static final int STATE_DISCONNECTED = 0;
+    private static final int STATE_CONNECTING = 1;
+    private static final int STATE_CONNECTED = 2;
+
+    public final static String ACTION_GATT_CONNECTED           = "com.example.bluetooth.le.ACTION_GATT_CONNECTED";
+    public final static String ACTION_GATT_DISCONNECTED        = "com.example.bluetooth.le.ACTION_GATT_DISCONNECTED";
+    public final static String ACTION_GATT_SERVICES_DISCOVERED = "com.example.bluetooth.le.ACTION_GATT_SERVICES_DISCOVERED";
+    public final static String ACTION_DATA_AVAILABLE           = "com.example.bluetooth.le.ACTION_DATA_AVAILABLE";
+    public final static String EXTRA_DATA                      = "com.example.bluetooth.le.EXTRA_DATA";
+
+    public final static UUID UUID_SENSOR_MEASUREMENT       = UUID.fromString(SampleGattAttributes.SENSOR_MEASUREMENT);
+
+    // Implements callback methods for GATT events that the app cares about.  For example,
+    // connection change and services discovered.
+    private final BluetoothGattCallback mGattCallback = new BluetoothGattCallback() {
+        @Override
+        public void onConnectionStateChange(BluetoothGatt gatt, int status, int newState) {
+            String intentAction;
+            if (newState == BluetoothProfile.STATE_CONNECTED) {
+                intentAction = ACTION_GATT_CONNECTED;
+                mConnectionState = STATE_CONNECTED;
+                broadcastUpdate(intentAction);
+                Log.i(TAG, "Connected to GATT server.");
+                // Attempts to discover services after successful connection.
+                Log.i(TAG, "Attempting to start service discovery:" +
+                        mBluetoothGatt.discoverServices());
+
+            } else if (newState == BluetoothProfile.STATE_DISCONNECTED) {
+                intentAction = ACTION_GATT_DISCONNECTED;
+                mConnectionState = STATE_DISCONNECTED;
+                Log.i(TAG, "Disconnected from GATT server.");
+                broadcastUpdate(intentAction);
+            }
+        }
+
+        @Override
+        public void onServicesDiscovered(BluetoothGatt gatt, int status) {
+            if (status == BluetoothGatt.GATT_SUCCESS) {
+                broadcastUpdate(ACTION_GATT_SERVICES_DISCOVERED);
+            } else {
+                Log.w(TAG, "onServicesDiscovered received: " + status);
+            }
+        }
+
+        @Override
+        public void onCharacteristicRead(BluetoothGatt gatt,
+                                         BluetoothGattCharacteristic characteristic,
+                                         int status) {
+            if (status == BluetoothGatt.GATT_SUCCESS) {
+                broadcastUpdate(ACTION_DATA_AVAILABLE, characteristic);
+            }
+        }
+
+        @Override
+        public void onCharacteristicChanged(BluetoothGatt gatt,
+                                            BluetoothGattCharacteristic characteristic) {
+            broadcastUpdate(ACTION_DATA_AVAILABLE, characteristic);
+        }
+    };
+
+    private void broadcastUpdate(final String action) {
+        final Intent intent = new Intent(action);
+        sendBroadcast(intent);
+    }
+
+    private void broadcastUpdate(final String action,
+                                 final BluetoothGattCharacteristic characteristic) {
+        final Intent intent = new Intent(action);
+
+        // This is special handling for the Heart Rate Measurement profile.  Data parsing is
+        // carried out as per profile specifications:
+        // http://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.heart_rate_measurement.xml
+        if (UUID_SENSOR_MEASUREMENT.equals(characteristic.getUuid())) {//从通道中读取数据
+            int flag = characteristic.getProperties();
+            int format = -1;
+            if ((flag & 0x01) != 0) {
+                format = BluetoothGattCharacteristic.FORMAT_UINT16;
+                Log.d(TAG, "Heart rate format UINT16.");
+            } else {
+                format = BluetoothGattCharacteristic.FORMAT_UINT8;
+                Log.d(TAG, "Heart rate format UINT8.");
+            }
+            final int heartRate = characteristic.getIntValue(format, 1);
+            Log.d(TAG, String.format("Received heart rate: %d", heartRate));
+            intent.putExtra(EXTRA_DATA, String.valueOf(heartRate));
+//            intent.putExtra(EXTRA_DATA, String.valueOf("呵呵呵"));
+        } else {
+            // For all other profiles, writes the data formatted in HEX.
+            final byte[] data = characteristic.getValue();
+            if (data != null && data.length > 0) {
+                final StringBuilder stringBuilder = new StringBuilder(data.length);
+                for(byte byteChar : data)
+                    stringBuilder.append(String.format("%02X ", byteChar));
+                intent.putExtra(EXTRA_DATA, new String(data) + "\n" + stringBuilder.toString());
+            }
+        }
+        sendBroadcast(intent);
+    }
+
+    public class LocalBinder extends Binder {
+        BluetoothLeService getService() {
+            return BluetoothLeService.this;
+        }
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return mBinder;
+    }
+
+    @Override
+    public boolean onUnbind(Intent intent) {
+        // After using a given device, you should make sure that BluetoothGatt.close() is called
+        // such that resources are cleaned up properly.  In this particular example, close() is
+        // invoked when the UI is disconnected from the Service.
+        close();
+        return super.onUnbind(intent);
+    }
+
+    private final IBinder mBinder = new LocalBinder();
+
+    /**
+     * Initializes a reference to the local Bluetooth adapter.
+     *
+     * @return Return true if the initialization is successful.
+     */
+    public boolean initialize() {
+        // For API level 18 and above, get a reference to BluetoothAdapter through
+        // BluetoothManager.
+        if (mBluetoothManager == null) {
+            mBluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
+            if (mBluetoothManager == null) {
+                Log.e(TAG, "Unable to initialize BluetoothManager.");
+                return false;
+            }
+        }
+
+        mBluetoothAdapter = mBluetoothManager.getAdapter();
+        if (mBluetoothAdapter == null) {
+            Log.e(TAG, "Unable to obtain a BluetoothAdapter.");
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Connects to the GATT server hosted on the Bluetooth LE device.
+     *
+     * @param address The device address of the destination device.
+     *
+     * @return Return true if the connection is initiated successfully. The connection result
+     *         is reported asynchronously through the
+     *         {@code BluetoothGattCallback#onConnectionStateChange(android.bluetooth.BluetoothGatt, int, int)}
+     *         callback.
+     */
+    public boolean connect(final String address) {
+        if (mBluetoothAdapter == null || address == null) {
+            Log.w(TAG, "BluetoothAdapter not initialized or unspecified address.");
+            return false;
+        }
+
+        // Previously connected device.  Try to reconnect.
+        if (mBluetoothDeviceAddress != null && address.equals(mBluetoothDeviceAddress)
+                && mBluetoothGatt != null) {
+            Log.d(TAG, "Trying to use an existing mBluetoothGatt for connection.");
+            if (mBluetoothGatt.connect()) {
+                mConnectionState = STATE_CONNECTING;
+                return true;
+            } else {
+                return false;
+            }
+        }
+
+        final BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
+        if (device == null) {
+            Log.w(TAG, "Device not found.  Unable to connect.");
+            return false;
+        }
+        // We want to directly connect to the device, so we are setting the autoConnect
+        // parameter to false.
+        mBluetoothGatt = device.connectGatt(this, false, mGattCallback);
+        Log.d(TAG, "Trying to create a new connection.");
+        mBluetoothDeviceAddress = address;
+        mConnectionState = STATE_CONNECTING;
+        return true;
+    }
+
+    /**
+     * Disconnects an existing connection or cancel a pending connection. The disconnection result
+     * is reported asynchronously through the
+     * {@code BluetoothGattCallback#onConnectionStateChange(android.bluetooth.BluetoothGatt, int, int)}
+     * callback.
+     */
+    public void disconnect() {
+        if (mBluetoothAdapter == null || mBluetoothGatt == null) {
+            Log.w(TAG, "BluetoothAdapter not initialized");
+            return;
+        }
+        mBluetoothGatt.disconnect();
+    }
+
+    /**
+     * After using a given BLE device, the app must call this method to ensure resources are
+     * released properly.
+     */
+    public void close() {
+        if (mBluetoothGatt == null) {
+            return;
+        }
+        mBluetoothGatt.close();
+        mBluetoothGatt = null;
+    }
+
+    /**
+     * Request a read on a given {@code BluetoothGattCharacteristic}. The read result is reported
+     * asynchronously through the {@code BluetoothGattCallback#onCharacteristicRead(android.bluetooth.BluetoothGatt, android.bluetooth.BluetoothGattCharacteristic, int)}
+     * callback.
+     *
+     * @param characteristic The characteristic to read from.
+     */
+    public void readCharacteristic(BluetoothGattCharacteristic characteristic) {
+        if (mBluetoothAdapter == null || mBluetoothGatt == null) {
+            Log.w(TAG, "BluetoothAdapter not initialized");
+            return;
+        }
+        mBluetoothGatt.readCharacteristic(characteristic);
+    }
+
+    /**
+     * Enables or disables notification on a give characteristic.
+     *
+     * @param characteristic Characteristic to act on.
+     * @param enabled If true, enable notification.  False otherwise.
+     */
+    public void setCharacteristicNotification(BluetoothGattCharacteristic characteristic,
+                                              boolean enabled) {
+        if (mBluetoothAdapter == null || mBluetoothGatt == null) {
+            Log.w(TAG, "BluetoothAdapter not initialized");
+            return;
+        }
+        mBluetoothGatt.setCharacteristicNotification(characteristic, enabled);
+
+        // This is specific to Heart Rate Measurement.
+        if (UUID_SENSOR_MEASUREMENT.equals(characteristic.getUuid())) {
+            BluetoothGattDescriptor descriptor = characteristic.getDescriptor(
+                    UUID.fromString(SampleGattAttributes.CLIENT_CHARACTERISTIC_CONFIG));
+            descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
+            mBluetoothGatt.writeDescriptor(descriptor);
+        }
+    }
+
+    /**
+     * Retrieves a list of supported GATT services on the connected device. This should be
+     * invoked only after {@code BluetoothGatt#discoverServices()} completes successfully.
+     *
+     * @return A {@code List} of supported services.
+     */
+    public List<BluetoothGattService> getSupportedGattServices() {
+        if (mBluetoothGatt == null) return null;
+
+        return mBluetoothGatt.getServices();
+    }
+}
diff --git "a/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/DeviceControlActivity.java" "b/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/DeviceControlActivity.java"
new file mode 100644
index 0000000..ddad2ae
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/DeviceControlActivity.java"
@@ -0,0 +1,311 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.bluetooth.le;
+
+import android.app.Activity;
+import android.bluetooth.BluetoothGattCharacteristic;
+import android.bluetooth.BluetoothGattService;
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.ServiceConnection;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.ExpandableListView;
+import android.widget.SimpleExpandableListAdapter;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+import com.example.bluetooth.le.R;
+
+/**
+ * For a given BLE device, this Activity provides the user interface to connect, display data,
+ * and display GATT services and characteristics supported by the device.  The Activity
+ * communicates with {@code BluetoothLeService}, which in turn interacts with the
+ * Bluetooth LE API.
+ */
+public class DeviceControlActivity extends Activity {
+    private final static String TAG = DeviceControlActivity.class.getSimpleName();
+
+    public static final String EXTRAS_DEVICE_NAME = "DEVICE_NAME";
+    public static final String EXTRAS_DEVICE_ADDRESS = "DEVICE_ADDRESS";
+
+    private TextView mConnectionState;
+    private TextView mDataField;
+    private String mDeviceName;
+    private String mDeviceAddress;
+    private ExpandableListView mGattServicesList;
+    private BluetoothLeService mBluetoothLeService;
+    private ArrayList<ArrayList<BluetoothGattCharacteristic>> mGattCharacteristics =
+            new ArrayList<ArrayList<BluetoothGattCharacteristic>>();
+    private boolean mConnected = false;
+    private BluetoothGattCharacteristic mNotifyCharacteristic;
+
+    private final String LIST_NAME = "NAME";
+    private final String LIST_UUID = "UUID";
+
+    // Code to manage Service lifecycle.
+    private final ServiceConnection mServiceConnection = new ServiceConnection() {
+
+        @Override
+        public void onServiceConnected(ComponentName componentName, IBinder service) {
+            mBluetoothLeService = ((BluetoothLeService.LocalBinder) service).getService();
+            if (!mBluetoothLeService.initialize()) {
+                Log.e(TAG, "Unable to initialize Bluetooth");
+                finish();
+            }
+            // Automatically connects to the device upon successful start-up initialization.
+            mBluetoothLeService.connect(mDeviceAddress);
+        }
+
+        @Override
+        public void onServiceDisconnected(ComponentName componentName) {
+            mBluetoothLeService = null;
+        }
+    };
+
+    // Handles various events fired by the Service.
+    // ACTION_GATT_CONNECTED: connected to a GATT server.
+    // ACTION_GATT_DISCONNECTED: disconnected from a GATT server.
+    // ACTION_GATT_SERVICES_DISCOVERED: discovered GATT services.
+    // ACTION_DATA_AVAILABLE: received data from the device.  This can be a result of read
+    //                        or notification operations.
+    private final BroadcastReceiver mGattUpdateReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            final String action = intent.getAction();
+            if (BluetoothLeService.ACTION_GATT_CONNECTED.equals(action)) {
+                mConnected = true;
+                updateConnectionState(R.string.connected);
+                invalidateOptionsMenu();
+            } else if (BluetoothLeService.ACTION_GATT_DISCONNECTED.equals(action)) {
+                mConnected = false;
+                updateConnectionState(R.string.disconnected);
+                invalidateOptionsMenu();
+                clearUI();
+            } else if (BluetoothLeService.ACTION_GATT_SERVICES_DISCOVERED.equals(action)) {
+                // Show all the supported services and characteristics on the user interface.
+                displayGattServices(mBluetoothLeService.getSupportedGattServices());
+            } else if (BluetoothLeService.ACTION_DATA_AVAILABLE.equals(action)) {
+                displayData(intent.getStringExtra(BluetoothLeService.EXTRA_DATA));
+            }
+        }
+    };
+
+    // If a given GATT characteristic is selected, check for supported features.  This sample
+    // demonstrates 'Read' and 'Notify' features.  See
+    // http://d.android.com/reference/android/bluetooth/BluetoothGatt.html for the complete
+    // list of supported characteristic features.
+    private final ExpandableListView.OnChildClickListener servicesListClickListner =
+            new ExpandableListView.OnChildClickListener() {
+                @Override
+                public boolean onChildClick(ExpandableListView parent, View v, int groupPosition,
+                                            int childPosition, long id) {
+                    if (mGattCharacteristics != null) {
+                        final BluetoothGattCharacteristic characteristic =
+                                mGattCharacteristics.get(groupPosition).get(childPosition);
+                        final int charaProp = characteristic.getProperties();
+                        if ((charaProp | BluetoothGattCharacteristic.PROPERTY_READ) > 0) {
+                            // If there is an active notification on a characteristic, clear
+                            // it first so it doesn't update the data field on the user interface.
+                            if (mNotifyCharacteristic != null) {
+                                mBluetoothLeService.setCharacteristicNotification(
+                                        mNotifyCharacteristic, false);
+                                mNotifyCharacteristic = null;
+                            }
+                            mBluetoothLeService.readCharacteristic(characteristic);
+                        }
+                        if ((charaProp | BluetoothGattCharacteristic.PROPERTY_NOTIFY) > 0) {
+                            mNotifyCharacteristic = characteristic;
+                            mBluetoothLeService.setCharacteristicNotification(
+                                    characteristic, true);
+                        }
+                        return true;
+                    }
+                    return false;
+                }
+    };
+
+    private void clearUI() {
+        mGattServicesList.setAdapter((SimpleExpandableListAdapter) null);
+        mDataField.setText(R.string.no_data);
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.gatt_services_characteristics);
+
+        final Intent intent = getIntent();
+        mDeviceName = intent.getStringExtra(EXTRAS_DEVICE_NAME);
+        mDeviceAddress = intent.getStringExtra(EXTRAS_DEVICE_ADDRESS);
+
+        // Sets up UI references.
+        ((TextView) findViewById(R.id.device_address)).setText(mDeviceAddress);
+        mGattServicesList = (ExpandableListView) findViewById(R.id.gatt_services_list);
+        mGattServicesList.setOnChildClickListener(servicesListClickListner);
+        mConnectionState = (TextView) findViewById(R.id.connection_state);
+        mDataField = (TextView) findViewById(R.id.data_value);
+
+        getActionBar().setTitle(mDeviceName);
+        getActionBar().setDisplayHomeAsUpEnabled(true);
+        Intent gattServiceIntent = new Intent(this, BluetoothLeService.class);
+        bindService(gattServiceIntent, mServiceConnection, BIND_AUTO_CREATE);
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());
+        if (mBluetoothLeService != null) {
+            final boolean result = mBluetoothLeService.connect(mDeviceAddress);
+            Log.d(TAG, "Connect request result=" + result);
+        }
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        unregisterReceiver(mGattUpdateReceiver);
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        unbindService(mServiceConnection);
+        mBluetoothLeService = null;
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.gatt_services, menu);
+        if (mConnected) {
+            menu.findItem(R.id.menu_connect).setVisible(false);
+            menu.findItem(R.id.menu_disconnect).setVisible(true);
+        } else {
+            menu.findItem(R.id.menu_connect).setVisible(true);
+            menu.findItem(R.id.menu_disconnect).setVisible(false);
+        }
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch(item.getItemId()) {
+            case R.id.menu_connect:
+                mBluetoothLeService.connect(mDeviceAddress);
+                return true;
+            case R.id.menu_disconnect:
+                mBluetoothLeService.disconnect();
+                return true;
+            case android.R.id.home:
+                onBackPressed();
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    private void updateConnectionState(final int resourceId) {
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mConnectionState.setText(resourceId);
+            }
+        });
+    }
+
+    private void displayData(String data) {
+        if (data != null) {
+            mDataField.setText(data);
+        }
+    }
+
+    // Demonstrates how to iterate through the supported GATT Services/Characteristics.
+    // In this sample, we populate the data structure that is bound to the ExpandableListView
+    // on the UI.
+    private void displayGattServices(List<BluetoothGattService> gattServices) {
+        if (gattServices == null) return;
+        String uuid = null;
+        String unknownServiceString = getResources().getString(R.string.unknown_service);
+        String unknownCharaString = getResources().getString(R.string.unknown_characteristic);
+        ArrayList<HashMap<String, String>> gattServiceData = new ArrayList<HashMap<String, String>>();
+        ArrayList<ArrayList<HashMap<String, String>>> gattCharacteristicData
+                = new ArrayList<ArrayList<HashMap<String, String>>>();
+        mGattCharacteristics = new ArrayList<ArrayList<BluetoothGattCharacteristic>>();
+
+        // Loops through available GATT Services.
+        for (BluetoothGattService gattService : gattServices) {
+            HashMap<String, String> currentServiceData = new HashMap<String, String>();
+            uuid = gattService.getUuid().toString();
+            currentServiceData.put(
+                    LIST_NAME, SampleGattAttributes.lookup(uuid, unknownServiceString));
+            currentServiceData.put(LIST_UUID, uuid);
+            gattServiceData.add(currentServiceData);
+
+            ArrayList<HashMap<String, String>> gattCharacteristicGroupData =
+                    new ArrayList<HashMap<String, String>>();
+            List<BluetoothGattCharacteristic> gattCharacteristics =
+                    gattService.getCharacteristics();
+            ArrayList<BluetoothGattCharacteristic> charas =
+                    new ArrayList<BluetoothGattCharacteristic>();
+
+            // Loops through available Characteristics.
+            for (BluetoothGattCharacteristic gattCharacteristic : gattCharacteristics) {
+                charas.add(gattCharacteristic);
+                HashMap<String, String> currentCharaData = new HashMap<String, String>();
+                uuid = gattCharacteristic.getUuid().toString();
+                currentCharaData.put(
+                        LIST_NAME, SampleGattAttributes.lookup(uuid, unknownCharaString));
+                currentCharaData.put(LIST_UUID, uuid);
+                gattCharacteristicGroupData.add(currentCharaData);
+            }
+            mGattCharacteristics.add(charas);
+            gattCharacteristicData.add(gattCharacteristicGroupData);
+        }
+
+        SimpleExpandableListAdapter gattServiceAdapter = new SimpleExpandableListAdapter(
+                this,
+                gattServiceData,
+                android.R.layout.simple_expandable_list_item_2,
+                new String[] {LIST_NAME, LIST_UUID},
+                new int[] { android.R.id.text1, android.R.id.text2 },
+                gattCharacteristicData,
+                android.R.layout.simple_expandable_list_item_2,
+                new String[] {LIST_NAME, LIST_UUID},
+                new int[] { android.R.id.text1, android.R.id.text2 }
+        );
+        mGattServicesList.setAdapter(gattServiceAdapter);
+    }
+
+    private static IntentFilter makeGattUpdateIntentFilter() {
+        final IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction(BluetoothLeService.ACTION_GATT_CONNECTED);
+        intentFilter.addAction(BluetoothLeService.ACTION_GATT_DISCONNECTED);
+        intentFilter.addAction(BluetoothLeService.ACTION_GATT_SERVICES_DISCOVERED);
+        intentFilter.addAction(BluetoothLeService.ACTION_DATA_AVAILABLE);
+        return intentFilter;
+    }
+}
diff --git "a/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/DeviceScanActivity.java" "b/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/DeviceScanActivity.java"
new file mode 100644
index 0000000..4baf51a
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/DeviceScanActivity.java"
@@ -0,0 +1,268 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.bluetooth.le;
+
+import android.annotation.SuppressLint;
+import android.app.Activity;
+import android.app.ListActivity;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothManager;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.os.Handler;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ListView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.util.ArrayList;
+import java.util.UUID;
+
+/**
+ * Activity for scanning and displaying available Bluetooth LE devices.
+ */
+@SuppressLint("NewApi")
+public class DeviceScanActivity extends ListActivity {
+	
+    private LeDeviceListAdapter mLeDeviceListAdapter;
+    private BluetoothAdapter mBluetoothAdapter;
+    private boolean mScanning;
+    private Handler mHandler;
+
+    private static final int REQUEST_ENABLE_BT = 1;
+    // 10秒后停止查找搜索.
+    private static final long SCAN_PERIOD = 10000;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        getActionBar().setTitle(R.string.title_devices);
+        mHandler = new Handler();
+
+        // 检查当前手机是否支持ble 蓝牙,如果不支持退出程序
+        if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
+            Toast.makeText(this, R.string.ble_not_supported, Toast.LENGTH_SHORT).show();
+            finish();
+        }
+
+        // 初始化 Bluetooth adapter, 通过蓝牙管理器得到一个参考蓝牙适配器(API必须在以上android4.3或以上和版本)
+        final BluetoothManager bluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
+        mBluetoothAdapter = bluetoothManager.getAdapter();
+
+        // 检查设备上是否支持蓝牙
+        if (mBluetoothAdapter == null) {
+            Toast.makeText(this, R.string.error_bluetooth_not_supported, Toast.LENGTH_SHORT).show();
+            finish();
+            return;
+        }
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.main, menu);
+        if (!mScanning) {
+            menu.findItem(R.id.menu_stop).setVisible(false);
+            menu.findItem(R.id.menu_scan).setVisible(true);
+            menu.findItem(R.id.menu_refresh).setActionView(null);
+        } else {
+            menu.findItem(R.id.menu_stop).setVisible(true);
+            menu.findItem(R.id.menu_scan).setVisible(false);
+            menu.findItem(R.id.menu_refresh).setActionView(
+                    R.layout.actionbar_indeterminate_progress);
+        }
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.menu_scan:
+                mLeDeviceListAdapter.clear();
+                scanLeDevice(true);
+                break;
+            case R.id.menu_stop:
+                scanLeDevice(false);
+                break;
+        }
+        return true;
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+
+        // 为了确保设备上蓝牙能使用, 如果当前蓝牙设备没启用,弹出对话框向用户要求授予权限来启用
+        if (!mBluetoothAdapter.isEnabled()) {
+            if (!mBluetoothAdapter.isEnabled()) {
+                Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
+                startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
+            }
+        }
+
+        // Initializes list view adapter.
+        mLeDeviceListAdapter = new LeDeviceListAdapter();
+        setListAdapter(mLeDeviceListAdapter);
+        scanLeDevice(true);
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        // User chose not to enable Bluetooth.
+        if (requestCode == REQUEST_ENABLE_BT && resultCode == Activity.RESULT_CANCELED) {
+            finish();
+            return;
+        }
+        super.onActivityResult(requestCode, resultCode, data);
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        scanLeDevice(false);
+        mLeDeviceListAdapter.clear();
+    }
+
+    @Override
+    protected void onListItemClick(ListView l, View v, int position, long id) {
+    	System.out.println("==position=="+position);
+        final BluetoothDevice device = mLeDeviceListAdapter.getDevice(position);
+        if (device == null) return;
+        final Intent intent = new Intent(this, DeviceControlActivity.class);
+        intent.putExtra(DeviceControlActivity.EXTRAS_DEVICE_NAME, device.getName());
+        intent.putExtra(DeviceControlActivity.EXTRAS_DEVICE_ADDRESS, device.getAddress());
+        if (mScanning) {
+            mBluetoothAdapter.stopLeScan(mLeScanCallback);
+            mScanning = false;
+        }
+        startActivity(intent);
+    }
+
+    private void scanLeDevice(final boolean enable) {
+        if (enable) {
+            // Stops scanning after a pre-defined scan period.
+            mHandler.postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    mScanning = false;
+                    mBluetoothAdapter.stopLeScan(mLeScanCallback);
+                    invalidateOptionsMenu();
+                }
+            }, SCAN_PERIOD);
+
+            mScanning = true;
+            mBluetoothAdapter.startLeScan(mLeScanCallback);
+        } else {
+            mScanning = false;
+            mBluetoothAdapter.stopLeScan(mLeScanCallback);
+        }
+        invalidateOptionsMenu();
+    }
+
+    // Adapter for holding devices found through scanning.
+    private class LeDeviceListAdapter extends BaseAdapter {
+        private ArrayList<BluetoothDevice> mLeDevices;
+        private LayoutInflater mInflator;
+
+        public LeDeviceListAdapter() {
+            super();
+            mLeDevices = new ArrayList<BluetoothDevice>();
+            mInflator = DeviceScanActivity.this.getLayoutInflater();
+        }
+
+        public void addDevice(BluetoothDevice device) {
+            if(!mLeDevices.contains(device)) {
+                mLeDevices.add(device);
+            }
+        }
+
+        public BluetoothDevice getDevice(int position) {
+            return mLeDevices.get(position);
+        }
+
+        public void clear() {
+            mLeDevices.clear();
+        }
+
+        @Override
+        public int getCount() {
+            return mLeDevices.size();
+        }
+
+        @Override
+        public Object getItem(int i) {
+            return mLeDevices.get(i);
+        }
+
+        @Override
+        public long getItemId(int i) {
+            return i;
+        }
+
+        @Override
+        public View getView(int i, View view, ViewGroup viewGroup) {
+            ViewHolder viewHolder;
+            // General ListView optimization code.
+            if (view == null) {
+                view = mInflator.inflate(R.layout.listitem_device, null);
+                viewHolder = new ViewHolder();
+                viewHolder.deviceAddress = (TextView) view.findViewById(R.id.device_address);
+                viewHolder.deviceName = (TextView) view.findViewById(R.id.device_name);
+                view.setTag(viewHolder);
+            } else {
+                viewHolder = (ViewHolder) view.getTag();
+            }
+
+            BluetoothDevice device = mLeDevices.get(i);
+            final String deviceName = device.getName();
+            if (deviceName != null && deviceName.length() > 0)
+                viewHolder.deviceName.setText(deviceName);
+            else
+                viewHolder.deviceName.setText(R.string.unknown_device);
+            viewHolder.deviceAddress.setText(device.getAddress());
+
+            return view;
+        }
+    }
+
+    // Device scan callback.
+    private BluetoothAdapter.LeScanCallback mLeScanCallback = new BluetoothAdapter.LeScanCallback() {
+
+        @Override
+        public void onLeScan(final BluetoothDevice device, int rssi, byte[] scanRecord) {
+            runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    mLeDeviceListAdapter.addDevice(device);
+                    mLeDeviceListAdapter.notifyDataSetChanged();
+                }
+            });
+        }
+    };
+
+    static class ViewHolder {
+        TextView deviceName;
+        TextView deviceAddress;
+    }
+}
\ No newline at end of file
diff --git "a/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/MainActivity.java" "b/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/MainActivity.java"
new file mode 100644
index 0000000..02b8eea
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/MainActivity.java"
@@ -0,0 +1,24 @@
+package com.example.bluetooth.le;
+
+import com.example.bluetooth.le.R;
+
+import android.os.Bundle;
+import android.app.Activity;
+import android.view.Menu;
+
+public class MainActivity extends Activity {
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_main);
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		// Inflate the menu; this adds items to the action bar if it is present.
+		getMenuInflater().inflate(R.menu.main, menu);
+		return true;
+	}
+
+}
diff --git "a/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/SampleGattAttributes.java" "b/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/SampleGattAttributes.java"
new file mode 100644
index 0000000..4af7194
--- /dev/null
+++ "b/\350\223\235\347\211\2314.0/src/com/example/bluetooth/le/SampleGattAttributes.java"
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.bluetooth.le;
+
+import java.util.HashMap;
+
+/**
+ * This class includes a small subset of standard GATT attributes for demonstration purposes.
+ */
+public class SampleGattAttributes {
+    private static HashMap<String, String> attributes = new HashMap();
+
+    public static String MANUFACTURER_NAME_STRING = "00002a29-0000-1000-8000-00805f9b34fb";//设备信息
+    public static String SENSOR_MEASUREMENT = "00002a37-0000-1000-8000-00805f9b34fb";//传感器信息
+    public static String SENSOR_CHECK = "00002a38-0000-1000-8000-00805f9b34fb";//传感器检查
+    public static String CONTROL_POINT = "00002a52-0000-1000-8000-00805f9b34fb";//控制写命令
+    public static String BATTERY_LEVEL = "00002a19-0000-1000-8000-00805f9b34fb";//电量
+    public static String CLIENT_CHARACTERISTIC_CONFIG = "00002902-0000-1000-8000-00805f9b34fb";
+    
+
+    static {
+        // Sample Services.
+    	attributes.put("0000180a-0000-1000-8000-00805f9b34fb", "Device Information Service");//设备信息服务
+        attributes.put("0000180d-0000-1000-8000-00805f9b34fb", "Sensor Service");//传感器服务
+        attributes.put("0000180f-0000-1000-8000-00805f9b34fb", "Battery Service");//电池电量服务
+        
+        // Sample Characteristics.
+        attributes.put(MANUFACTURER_NAME_STRING, "Manufacturer Name String");
+        attributes.put(SENSOR_MEASUREMENT, "Sensor Measurement String");
+        attributes.put(SENSOR_CHECK, "Sensor Check String");
+        attributes.put(CONTROL_POINT, "Control Point String");        
+        attributes.put(BATTERY_LEVEL, "Battery Level String");    
+    }
+
+    public static String lookup(String uuid, String defaultName) {
+        String name = attributes.get(uuid);
+        return name == null ? defaultName : name;
+    }
+}