Android连接服务器端的Socket的实例代码

概述废话不多说了，直接给大家贴代码了，具体代码如下所述：packagecom.example.esp8266;

废话不多说了，直接给大家贴代码了，具体代码如下所述：

package com.exa

mple.esp8266;import java.io.IOException;import java.io.inputStream;import java.io.OutputStream;import java.io.PrintStream;import java.net.socket;import androID.app.Activity;import androID.os.Bundle;import androID.os.Handler;import androID.os.Message;import androID.vIEw.VIEw;import androID.Widget.button;import androID.Widget.EditText;import androID.Widget.Toast;public class MainActivity extends Activity { private EditText edSend,edReceive; private button btnConnect,btnSend; private Handler myHandler; private SendThread SendThread; private boolean isReceive = false; private boolean isConnect = false; private static final String HOST = "192.168.4.1"; private static final int PORT = 333; String strMessage; Socket socket = null; @OverrIDe protected voID onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  setContentVIEw(R.layout.activity_main);  edSend = (EditText) findVIEwByID(R.ID.edSend);  edReceive = (EditText) findVIEwByID(R.ID.edReceive);  btnConnect = (button) findVIEwByID(R.ID.btConnect);  btnSend = (button) findVIEwByID(R.ID.btSend);  // 连接  btnConnect.setonClickListener(new VIEw.OnClickListener() {   public voID onClick(VIEw v) {    // Todo auto-generated method stub    if (!isConnect) {     new Thread(connectThread).start();     isConnect = true;    }   }  });  // 发送  btnSend.setonClickListener(new VIEw.OnClickListener() {   public voID onClick(VIEw v) {    // 启动发送线程    new Thread(SendThread).start();   }  });  myHandler = new Handler() {// UI主线程消息处理函数   public voID handleMessage(Message msg) {    Bundle bundle = msg.getData();    String string = bundle.toString();    edReceive.setText(string);   }  }; } // 连接到服务器的接口 Runnable connectThread = new Runnable() {  public voID run() {   // Todo auto-generated method stub   try {    socket = new Socket(HOST,PORT);    if (socket != null)     Toast.makeText(getApplicationContext(),"连接成功",Toast.LENGTH_LONG).show();    else     Toast.makeText(getApplicationContext(),"连接失败",Toast.LENGTH_LONG).show();    // 初始化发送线程    SendThread = new SendThread(socket);   } catch (IOException e) {    // Todo auto-generated catch block    e.printstacktrace();   }  } }; // 接收消息的接口 Runnable Receive = new Runnable() {  inputStream inStream;  private byte[] buffer;  private String str = null;  public voID run() {   // Todo auto-generated method stub   while (!isReceive) {    buffer = new byte[512];    try {     inStream = socket.getinputStream();     inStream.read(buffer);    } catch (IOException e) {     e.printstacktrace();    }    str = new String(buffer);    Bundle bundle = new Bundle();    bundle.get(str);    Message message = new Message();    message.setData(bundle);    myHandler.sendMessage(message);   }  } }; // 发送线程 private class SendThread extends Thread {  private OutputStream outStream = null;  private String str = null;  SendThread(Socket socket) {   try {    outStream = socket.getoutputStream();   } catch (IOException e) {    e.printstacktrace();   }  }  public voID run() {   // while(true){   str = edSend.getText().toString().trim();   PrintStream pt = new PrintStream(outStream);   pt.print(str);   new Thread(Receive).start();   // }  } } protected voID onDestroy() {  // Todo auto-generated method stub  super.onDestroy();  if (Receive != null) {   isReceive = false;   ((Thread) Receive).interrupt();  } }}

以上所述是小编给大家介绍的AndroID连接服务器端的Socket的实例代码，希望对大家有所帮助，如果大家有任何疑问欢迎给我留言，小编会及时回复大家的！

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