13 SimpleServer/Client

~~~~~~~~~~~~~~~~~~~~~~~~一个简单的java工程~~~~~~~~~~~~~~~~~~~~~~~~~~~~`

import java.net.*;
import java.io.*;
/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> 
 * <br/>Copyright (C), 2001-2012, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee [e-mail]
 * @version  1.0
 */
public class SimpleServer
{
public static void main(String[] args) 
throws IOException
{
//创建一个ServerSocket，用于监听客户端Socket的连接请求
ServerSocket ss = new ServerSocket(30000);
//采用循环不断接受来自客户端的请求
while (true)
{
//每当接受到客户端Socket的请求，服务器端也对应产生一个Socket
Socket s = ss.accept();
OutputStream os = s.getOutputStream();
os.write("您好，您收到了服务器的新年祝福！\n"
.getBytes("utf-8"));
//关闭输出流，关闭Socket
os.close();
s.close();
}
}
}

~~~~~~~~~~~~~~~~~~~~~~~~~~~一个android工程~~~~~~~~~~~~~~~~~~~~~~~~~~~~~·

---------------------------------------------mainjava------------------------------------

package com.example.hy;


import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.Socket;


import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.ActionBarActivity;
import android.widget.EditText;


public class MainActivity extends ActionBarActivity {


EditText show;
String line;
private Handler handler = new Handler() {


@Override
public void handleMessage(Message msg) {
if(msg.what == 0x123) {

show.setText("来自服务器的数据：" + line);
}
}

};
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
show = (EditText) findViewById(R.id.show);
new Thread() {


@Override
public void run() {
//关闭输入流、socket
try
{
Socket socket = new Socket("192.168.137.1" , 30000);
//将Socket对应的输入流包装成BufferedReader
BufferedReader br = new BufferedReader(
new InputStreamReader(socket.getInputStream()));
//进行普通IO操作
line = br.readLine();
handler.sendEmptyMessage(0x123);

br.close();
socket.close();
}
catch (IOException e)
{
e.printStackTrace();
}
}

}.start();
}
}

。。。。。。。。。。。。。。。。Main.xml。。。。。。。。。。。。。。。

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<EditText
android:id="@+id/show"  
android:layout_width="fill_parent" 
android:layout_height="wrap_content" 
android:editable="false"
android:cursorVisible="false"
/>
</LinearLayout>

//记得加权限

<uses-permission android:name="android.permission.INTERNET"/>