JAVASE入门十五脚-网络TCP,UDP,,Lambda

 TCP

 

package Sever;

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

public class PictureSever {
    public static void main(String[] args) throws IOException {
        ServerSocket serverSocket=new ServerSocket(10086);
        Socket socket=serverSocket.accept();
        InputStream inputStream=socket.getInputStream();
        FileOutputStream fileOutputStream=new FileOutputStream("fj.jpg");
        int temp=0;
        while ((temp=inputStream.read())!=-1){
            fileOutputStream.write(temp);
        }
        socket.shutdownInput();
        OutputStream outputStream=socket.getOutputStream();
        outputStream.write("上传成功".getBytes());
        socket.shutdownOutput();
        outputStream.close();
        fileOutputStream.close();
        inputStream.close();
        socket.close();
        serverSocket.close();

    }
}

package Cilent;

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

public class PictureCilent {
    public static void main(String[] args) throws Exception {
        FileInputStream fileInputStream=new FileInputStream("1.jpg");
        Socket socket=new Socket("127.0.0.1",10086);
        OutputStream outputStream=socket.getOutputStream();
        int temp=0;
        while((temp=fileInputStream.read())!=-1){
            outputStream.write(temp);
        }
        socket.shutdownOutput();