Name		Name	Last commit message	Last commit date
parent directory ..
.idea		.idea
app		app
gradle/wrapper		gradle/wrapper
.gitignore		.gitignore
ReadMe.md		ReadMe.md
build.gradle		build.gradle
gradle.properties		gradle.properties
gradlew		gradlew
gradlew.bat		gradlew.bat
settings.gradle		settings.gradle
show.png		show.png

ReadMe.md

读取系统电话本

在自己手机上测试效果更好