android 模拟器和PC用sockets通讯-阿里云开发者社区

android 模拟器和PC用sockets通讯

2011-12-02 1528

版权

本文内容由阿里云实名注册用户自发贡献，版权归原作者所有，阿里云开发者社区不拥有其著作权，亦不承担相应法律责任。具体规则请查看《阿里云开发者社区用户服务协议》和《阿里云开发者社区知识产权保护指引》。如果您发现本社区中有涉嫌抄袭的内容，填写侵权投诉表单进行举报，一经查实，本社区将立刻删除涉嫌侵权内容。

简介：

之前一直会用sockets来实现emulator和PC进行通讯，卡了几天，最后请教其他人终于可以连接了。错误原因是在IP和端口，IP要用本机IP（在CMD输入ipconfig，注意：每次开机本机IP都不同，ADSL是动态IP），端口用emulator的名称，5554或5556.java sever文件要另外建java工程运行，在android工程运行不了java（run application）
客户端代码：

Java代码

package com.yarin.android.Examples_08_04;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class Activity01 extends Activity
{
private final String DEBUG_TAG = "Activity01";
private TextView mTextView=null;
private EditText mEditText=null;
private Button mButton=null;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mButton = (Button)findViewById(R.id.Button01);
mTextView=(TextView)findViewById(R.id.TextView01);
mEditText=(EditText)findViewById(R.id.EditText01);
//登陆
mButton.setOnClickListener(new OnClickListener()
{
public void onClick(View v)
{
Socket socket = null;
String message = mEditText.getText().toString() + "\r\n";
try
{
//创建Socket
socket = new Socket("116.29.27.138",5554); //查看本机IP,每次开机都不同
//socket=new Socket("192.168.1.110",50000);
//向服务器发送消息
PrintWriter out = new PrintWriter( new BufferedWriter( new OutputStreamWriter(socket.getOutputStream())),true);
out.println(message);
//接收来自服务器的消息
BufferedReader br = new BufferedReader(new InputStreamReader(socket.getInputStream()));
String msg = br.readLine();
if ( msg != null )
{
mTextView.setText(msg);
}
else
{
mTextView.setText("数据错误!");
}
//关闭流
out.close();
br.close();
//关闭Socket
socket.close();
}
catch (Exception e)
{
// TODO: handle exception
Log.e(DEBUG_TAG, e.toString());
}
}
});
}
}

package com.yarin.android.Examples_08_04;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class Activity01 extends Activity
{
	private final String		DEBUG_TAG	= "Activity01";
	
	private TextView	mTextView=null;
	private EditText	mEditText=null;
	private Button		mButton=null;
	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		
		mButton = (Button)findViewById(R.id.Button01);
		mTextView=(TextView)findViewById(R.id.TextView01);
		mEditText=(EditText)findViewById(R.id.EditText01);
		
		//登陆
		mButton.setOnClickListener(new OnClickListener()
		{
			public void onClick(View v)
			{
				Socket socket = null;
				String message = mEditText.getText().toString() + "\r\n"; 
				try 
				{	
					//创建Socket
					socket = new Socket("116.29.27.138",5554); //查看本机IP,每次开机都不同
					//socket=new Socket("192.168.1.110",50000);
					//向服务器发送消息
					PrintWriter out = new PrintWriter( new BufferedWriter( new OutputStreamWriter(socket.getOutputStream())),true);      
					out.println(message); 
					
					//接收来自服务器的消息
					BufferedReader br = new BufferedReader(new InputStreamReader(socket.getInputStream())); 
					String msg = br.readLine(); 
					
					if ( msg != null )
					{
						mTextView.setText(msg);
					}
					else
					{
						mTextView.setText("数据错误!");
					}
					//关闭流
					out.close();
					br.close();
					//关闭Socket
					socket.close(); 
				}
				catch (Exception e) 
				{
					// TODO: handle exception
					Log.e(DEBUG_TAG, e.toString());
				}
			}
		});
	}
}

服务器端代码：

Java代码

package com.yarin.android.Examples_08_04;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
public class Server implements Runnable
{
public void run()
{
try
{
//创建ServerSocket
ServerSocket serverSocket = new ServerSocket(5554);
while (true)
{
//接受客户端请求
Socket client = serverSocket.accept();
System.out.println("accept");
try
{
//接收客户端消息
BufferedReader in = new BufferedReader(new InputStreamReader(client.getInputStream()));
String str = in.readLine();
System.out.println("read:" + str);
//向服务器发送消息
PrintWriter out = new PrintWriter( new BufferedWriter( new OutputStreamWriter(client.getOutputStream())),true);
out.println("server message");
//关闭流
out.close();
in.close();
}
catch (Exception e)
{
System.out.println(e.getMessage());
e.printStackTrace();
}
finally
{
//关闭
client.close();
System.out.println("close");
}
}
}
catch (Exception e)
{
System.out.println(e.getMessage());
}
}
//main函数，开启服务器
public static void main(String a[])
{
Thread desktopServerThread = new Thread(new Server());
desktopServerThread.start();
}
}

android 模拟器和PC用sockets通讯

热门文章

最新文章

相关课程

相关电子书

热门

活动广场

任务中心

开发者评测

高校计划

乘风者计划

训练营

阿里云MVP

话题

直播

下载

镜像站

技术资料

插件

android 模拟器和PC用sockets通讯

热门文章

最新文章

相关课程

相关电子书