[代码] 手机客户端 package com.newsocket; import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.DataInputStream;import java.io.DataOutputStream;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.io.PrintWri…
[代码] 手机客户端
package com.newsocket;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.Socket;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.*;
public class Activity01 extends Activity {
private final String DEBUG_TAG = "Activity01";
private TextView mTextView = null;
private EditText mEditText = null;
private EditText mima = null;
private Button mButton = null;
private DataOutputStream toserver;
private DataInputStream fromserver;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mButton = (Button) this.findViewById(R.id.button1);
mButton.setText("登录");
mTextView = (TextView) this.findViewById(R.id.textView1);
mEditText = (EditText) this.findViewById(R.id.editText1);
mima =(EditText) this.findViewById(R.id.editText2);
mButton.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v) {
Socket socket = null;
String ms = mEditText.getText().toString();
String message = mima.getText().toString()+"\r\n";
try{
socket = new Socket("192.168.1.100",54321);
//接受服务器的数据流
fromserver = new DataInputStream( socket.getInputStream());
//要发送的数据流
toserver=new DataOutputStream(socket.getOutputStream());
toserver.writeBytes(message);
toserver.flush();
String msg = fromserver.readLine();
if(msg != null)
{ if(msg.equals(ms))
mTextView.setText("登录成功");
else
mTextView.setText("密码错误");
}else
{
mTextView.setText("数据错误");
}
toserver.close();
fromserver.close();
socket.close();
}catch(Exception e){
mTextView.setText("没连接上");
}
}
});
}
}
[代码] pc简单的服务器
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 AndroidServer implements Runnable{
@Override
public void run() {
try{
ServerSocket serverSocket = new ServerSocket(54321);
while(true){
System.out.println("Android socket 等待接受客户的连接");
Socket client = serverSocket.accept();//接受客户端请求
try{
BufferedReader in = new BufferedReader
(new InputStreamReader(client.getInputStream()));
String str = in.readLine();
System.out.println("read:"+str);
PrintWriter out = new PrintWriter
(new BufferedWriter(new OutputStreamWriter(client.getOutputStream())),true
);
out.println(str);
in.close();
out.close();
}catch(Exception e){
System.out.println(e.getMessage());
e.printStackTrace();
}
finally{
client.close();
System.out.println("Android socket close");
}
}
}catch(Exception e){
System.out.println(e.getMessage());
}
}
public static void main(String[] srgs){
Thread desktopServerThread = new Thread(new AndroidServer());
desktopServerThread.start();
}
}
[代码] 别忘了在AndroieManifest.xml里加上这个
<uses-permission android:name="android.permission.INTERNET"></uses-permission>
扫一扫在手机打开
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