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ReadWrite.java
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76 lines (72 loc) · 2.31 KB
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package JavaDemo.IOTest;/**
* @Classname ReadWrite
* @Description TODO
* @Date 19-3-25 下午4:17
* @Created by mao<tianmao818@qq.com>
*/
import java.io.*;
public class ReadWrite {
static String readFileName;
static String writeFileName;
public static void main(String args[]){
readFileName = args[0];
writeFileName = args[1];
try {
// readInput();
readFileByLines(readFileName);
}catch(Exception e){
}
}
public static void readFileByLines(String fileName) {
FileInputStream fis = null;
InputStreamReader isr = null;
BufferedReader br = null;
String tempString = null;
try {
System.out.println("以行为单位读取文件内容，一次读一整行：");
fis = new FileInputStream(fileName);// FileInputStream
// 从文件系统中的某个文件中获取字节
isr = new InputStreamReader(fis,"GBK");
br = new BufferedReader(isr);
int count=0;
while ((tempString = br.readLine()) != null) {
count++;
// 显示行号
Thread.sleep(300);
String str = new String(tempString.getBytes("UTF8"),"GBK");
System.out.println("row:"+count+">>>>>>>>"+tempString);
method1(writeFileName,tempString);
//appendMethodA(writeFileName,tempString);
}
isr.close();
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
} finally {
if (isr != null) {
try {
isr.close();
} catch (IOException e1) {
}
}
}
}
public static void method1(String file, String conent) {
BufferedWriter out = null;
try {
out = new BufferedWriter(new OutputStreamWriter(
new FileOutputStream(file, true)));
out.write("\n");
out.write(conent);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}