xml文件代码部分
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:padding="10dp" > <EditText android:id="@+id/Phonenum" android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="请输入手机号码" /> <EditText android:id="@+id/duanxin" android:layout_width="match_parent" android:layout_height="200px" android:hint="请输入要发送的短信" android:layout_below="@id/Phonenum" /> <Button android:id="@+id/fasong" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="发送" android:layout_below="@id/duanxin" android:layout_alignParentRight="true" /> </RelativeLayout>
public class MainActivity extends Activity {
	private EditText phonenum,duanxin;
	private Button button;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        phonenum=(EditText)findViewById(R.id.Phonenum);
        duanxin=(EditText)findViewById(R.id.duanxin);
        button=(Button)findViewById(R.id.fasong);
        ButLis lis=new ButLis();
        button.setOnClickListener(lis);
        
    }
    class ButLis implements OnClickListener{
    	@Override
    	public void onClick(View v) {
    		new Thread(new Runnable() {
				
				@Override
				public void run() {
					// TODO Auto-generated method stub
					String num=phonenum.getText().toString();
		    		SmsManager sms=SmsManager.getDefault();
		    		sms.sendTextMessage(num, null, duanxin.getText().toString(), null, null);
				}
			}).start();
    		
    		
    		
    		
    		
    		
    	}
    }本文出自 “Java大白的战地” 博客,请务必保留此出处http://8023java.blog.51cto.com/10117207/1663709
原文:http://8023java.blog.51cto.com/10117207/1663709