android之发送短信程序

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/MyLayout"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >
	<TableLayout 
	    xmlns:android="http://schemas.android.com/apk/res/android"
	    android:id="@+id/TableLayout01"
	    android:orientation="vertical"
	    android:layout_width="fill_parent"
	    android:layout_height="wrap_content">
	    <TableRow>
	        <TextView 
	            android:text="收信人："
	            android:layout_width="90px"
	            android:layout_height="wrap_content"
	            android:textSize="20px"/>
	        <EditText 
	            android:id="@+id/tel"
	            android:numeric="integer"
	            android:layout_width="260px"
	            android:layout_height="wrap_content"/>
	    </TableRow>
	    <View 
	        android:layout_height="2px"
	        android:background="#ff909090"/>
	    <TableRow>
	        <TextView 
	            android:text="内容："
	            android:textSize="20px"
	            android:layout_width="90px"
	            android:layout_height="wrap_content"/>
	            <EditText 
	                android:id="@+id/content"
	                android:lines="6"
	                android:gravity="top"
	                android:layout_width="260px"
	                android:layout_height="wrap_content"/>
	    </TableRow>
	    <View
	        android:layout_height="2px"
	        android:background="#ff909090"/>    
	</TableLayout>
	<Button 
	    android:id="@+id/mybut"
	    android:layout_width="fill_parent"
	    android:layout_height="wrap_content"
	    android:text="发送短信"/>
</LinearLayout>

package com.example.myclock;

import android.net.Uri;
import android.os.Bundle;
import android.os.SystemClock;
import android.os.Vibrator;
import android.app.Activity;
import android.app.Service;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Chronometer;
import android.widget.Chronometer.OnChronometerTickListener;
import android.widget.EditText;

public class MainActivity extends Activity {
	private Button mybut = null;
	private EditText tel = null;
	private EditText content = null;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
       this.mybut = (Button)super.findViewById(R.id.mybut);
       this.tel = (EditText)super.findViewById(R.id.tel);
       this.content = (EditText)super.findViewById(R.id.content);
       this.mybut.setOnClickListener(new OnClickListenerlmpl());
    }
    private class OnClickListenerlmpl implements OnClickListener{
    	public void onClick(View view){
    		String telStr = MainActivity.this.tel.getText().toString();
    		String note = MainActivity.this.content.getText().toString();
    		Uri uri = Uri.parse("smsto:"+telStr);
    		Intent it = new Intent();
    		it.setAction(Intent.ACTION_SENDTO);
    		it.putExtra("sms_body", note);
    		it.setType("vnd.android-dir/mms-sms");
    		it.setData(uri);
    		MainActivity.this.startActivity(it);
    	}
    }
}