package com.ouya.zr.file;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import org.junit.Test;
public class TestCopy {
//Junit测试类
@Test
public void test(){
long start = System.currentTimeMillis();
String src = "C:\\Users\\Administrator\\Desktop\\11.wmv";
String dest = "C:\\Users\\Administrator\\Desktop\\12.wmv";
copy(src, dest);
long end = System.currentTimeMillis();
System.out.println("花费的时间为："+(end-start));
}
public void copy(String src,String dest){
File f = new File(src);
File f1 = new File(dest);
FileInputStream fs = null;
FileOutputStream fs1 = null;
try {
fs = new FileInputStream(f);
fs1 = new FileOutputStream(f1);
byte[] b = new byte[1024];
int len;
while((len=fs.read(b))!=-1){
fs1.write(b, 0, len);
}
} catch (Exception e) {
e.printStackTrace();
}finally{
if(fs!=null){
try {
fs.close();
} catch (IOException e) {
e.printStackTrace();
}finally{
if(fs1!=null){
try {
fs1.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
System.out.println("复制完成"); }
}
代码一般，欢迎大家指点。
