Java心得34

今天跟大家分享一下：

import java.io.IOException;

import java.net.ServerSocket;

import java.net.Socket;

public class MyServer {

private static boolean isRun = true;

public MyServer(){

try {

ServerSocket server = new ServerSocket(8080);

while(isRun){

Socket socket = server.accept();

new MyThread(socket);

}

} catch (IOException e) {

e.printStackTrace();

}

}

public static void main(String[] args) {

MyServer m = new MyServer();

}

}

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.net.Socket;

public class MyThread implements Runnable{

private FilePress fp = new FilePress();

private Socket socket;

public MyThread(Socket socket){

this.socket = socket;

Thread t = new Thread(this);

t.start();

}

@Override

public void run() {

InputStream in = null;

OutputStream out = null;

try {

in = socket.getInputStream();

out = socket.getOutputStream();

byte[]b = new byte[1024];

in.read(b);

String str = new String(b).trim();

fp.writeFile(str);

out.write("文件已保存".getBytes());

out.flush();

} catch (IOException e) {

e.printStackTrace();

}finally{

try {

out.close();

in.close();

socket.close();

} catch (IOException e) {

e.printStackTrace();

}

}

}

}

import java.io.FileWriter;

import java.io.IOException;

import java.util.Properties;

public class FilePress {

private static Properties pro = new Properties();

public void writeFile(String str){

String info = str.substring(str.indexOf("?")+1, str.lastIndexOf(" "));

String[]x = info.split("&");

String fileName = x[0].substring(x[0].indexOf("=")+1);

for(int i = 1;i<x.length;i++){

String temp[] = x[i].split("=");

pro.setProperty(temp[0], temp[1]);

}

try {

pro.store(new FileWriter(fileName+".properties"), null);

} catch (IOException e) {

e.printStackTrace();

}

}

}

import java.io.InputStream;

import java.io.OutputStream;

import java.net.Socket;

import javax.swing.JOptionPane;

public class MyClient {

public MyClient(){

String str = JOptionPane.showInputDialog(null,"请输入消息");

try {

Socket socket = new Socket("127.0.0.1",8080);

InputStream in = socket.getInputStream();

OutputStream out = socket.getOutputStream();

out.write(str.getBytes());

out.flush();

byte[]b = new byte[1024];

in.read(b);

String info = new String(b).trim();

JOptionPane.showMessageDialog(null, "服务器回复："+info);

} catch (Exception e) {

e.printStackTrace();

}

}

public static void main(String[] args) {

MyClient m = new MyClient();

}

}