package test;import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;public class CopyFile {public boolean copyFile(String src,String des)
{
File srcFile = new File(src);
File desFile = new File(des);
try {
FileInputStream fis = new FileInputStream(srcFile);
FileOutputStream fos = new FileOutputStream(desFile);
int bytesRead;
byte[] buf = new byte[4*1024];
while((bytesRead=fis.read(buf))!=-1)
{
fos.write(buf,0,bytesRead);
}
fos.flush();
fos.close();
fis.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return true;
}
public static void main(String[] args) {
CopyFile cf = new CopyFile();
String src = args[0];
String des = args[1];
if(cf.copyFile(src, des))
{
System.out.println("拷贝成功!");
}else
{
System.out.println("拷贝失败!");
} }}
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;public class CopyFile {public boolean copyFile(String src,String des)
{
File srcFile = new File(src);
File desFile = new File(des);
try {
FileInputStream fis = new FileInputStream(srcFile);
FileOutputStream fos = new FileOutputStream(desFile);
int bytesRead;
byte[] buf = new byte[4*1024];
while((bytesRead=fis.read(buf))!=-1)
{
fos.write(buf,0,bytesRead);
}
fos.flush();
fos.close();
fis.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return true;
}
public static void main(String[] args) {
CopyFile cf = new CopyFile();
String src = args[0];
String des = args[1];
if(cf.copyFile(src, des))
{
System.out.println("拷贝成功!");
}else
{
System.out.println("拷贝失败!");
} }}
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;public class CopyFile {public boolean copyFile(String src,String des)
{
File srcFile = new File(src);
File desFile = new File(des); // 创建两个文件,第一个是原文件,第二个是目标文件
try {
FileInputStream fis = new FileInputStream(srcFile);
FileOutputStream fos = new FileOutputStream(desFile); //输入输出流
int bytesRead;
byte[] buf = new byte[4*1024];
while((bytesRead=fis.read(buf))!=-1)
{
fos.write(buf,0,bytesRead);//将流写出
}
fos.flush();
fos.close();
fis.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return true;
}
public static void main(String[] args) {
CopyFile cf = new CopyFile();
String src = args[0];
String des = args[1];
if(cf.copyFile(src, des)) //复制是否成功
{
System.out.println("拷贝成功!");
}else
{
System.out.println("拷贝失败!");
} }}