JAVA-TCP传送文件第一版

客户端

package day15_18;

import java.io.FileInputStream;
import java.io.OutputStream;
import java.net.Socket;

public class Demo03_Client {
    public static void main(String[] args) throws Exception {
        //创建客户端socket对象
        Socket s = new Socket("127.0.0.1", 10086);
        //创建网络输入输出流
        OutputStream os = s.getOutputStream();
        //获取本地文件 地址可以修改
        FileInputStream fis = new FileInputStream("C:\Users\阿云\Desktop\壁纸\Feng201602_4_1920x1080.jpg");
        //循环输出
        byte[] bys=new byte[1024*8];
        int len;
        while ((len=fis.read(bys))!=-1){
            os.write(bys,0,len);
        }
        s.close();
        fis.close();
    }
}

服务端

package day15_18;


import java.io.FileOutputStream;
import java.io.InputStream;
import java.net.ServerSocket;
import java.net.Socket;

public class Demo03_Sever {
    public static void main(String[] args) throws Exception{
        //服务器端socket对象
        ServerSocket ss=new ServerSocket(10086);
        //侦听
        Socket s=ss.accept();
        //通话
        InputStream is = s.getInputStream();
        //输出端
        FileOutputStream fos=new FileOutputStream("C:\Users\阿云\Desktop\1.jpg");
        //循环判断
        byte[] bys=new byte[1024*8];
        int len;
        while ((len=is.read(bys))!=-1){
            fos.write(bys,0,len);
        }
        s.close();
        fos.close();
    }
}