package com.study02;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
public class TestFileCopy {
public static void main(String[] args) {
FileInputStream fis;
try {
//数据源文件
fis = new FileInputStream("aaa.txt");
//数据目的文件
FileOutputStream fos = new FileOutputStream("bbb.txt");
byte[] buf = new byte[1024];
int len = 0;
while((len = fis.read(buf))!=-1) {
fos.write(buf,0,len);
}
// int b = 0;
// while((b = fis.read())!=0) {
// fos.write(b);
// }
if(fos!=null) {
fos.close();
}
if (fis!=null) {
fis.close();
}
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
原文地址:https://www.cnblogs.com/LuJunlong/p/11830225.html