服务器:
以应用程序的方式启动:
Server1Main.java
手机客户端
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Xml代码 <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <TextView android:id="@+id/textView2" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /> <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_below="@+id/textView2" android:text="IP:" /> <TextView android:id="@+id/textView3" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:layout_below="@+id/textView2" android:layout_marginRight="77dp" android:text="Port:" /> <EditText android:id="@+id/editText1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/textView2" android:layout_toLeftOf="@+id/textView3" android:layout_toRightOf="@+id/textView1" android:text="192.168.0.197" /> <EditText android:id="@+id/editText2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignLeft="@+id/textView3" android:layout_alignParentRight="true" android:layout_alignTop="@+id/textView3" android:layout_marginLeft="32dp" android:text="9999" /> <Button android:id="@+id/button1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerVertical="true" android:layout_toRightOf="@+id/textView1" android:text="发送" /> <EditText android:id="@+id/editText3" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignLeft="@+id/editText1" android:layout_alignParentRight="true" android:layout_below="@+id/editText1" android:layout_marginTop="30dp" android:text="This a message from client." > <requestFocus /> </EditText> <TextView android:id="@+id/textView4" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_below="@+id/editText1" android:layout_marginTop="14dp" android:text="内容:" /> </RelativeLayout> |
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Java代码 package com.pandy; import java.io.BufferedWriter; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.net.Socket; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; public class SocketDemoActivity extends Activity { /** Called when the activity is first created. */ private Button button1; private EditText editText1,editText2,editText3; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); button1 = (Button)findViewById(R.id.button1); editText1 = (EditText)findViewById(R.id.editText1); editText2 = (EditText)findViewById(R.id.editText2); editText3 = (EditText)findViewById(R.id.editText3); button1.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub String ip = editText1.getText().toString(); int port = Integer.parseInt(editText2.getText().toString()); String message = editText3.getText().toString(); Socket socket = null; try { socket = new Socket(ip,port); PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()))); out.write(message); out.close(); socket.close(); Toast.makeText(SocketDemoActivity.this, "Successful.", Toast.LENGTH_SHORT); } catch (Exception e) { // TODO: handle exception e.printStackTrace(); } } }); } } |
