Android自动发送短信

package com.easymorse.autosendsms; import android.app.Activity; import android.app.PendingIntent; import android.content.Intent; import android.os.Bundle; import android.telephony.SmsManager; import android.view.View; import android.view.View.OnClickListener; public class MainActivity extends Activity { PendingIntent paIntent; SmsManager smsManager; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); paIntent = PendingIntent.getBroadcast(this, 0, new Intent(), 0); smsManager = SmsManager.getDefault(); findViewById(R.id.sendButton).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { smsManager.sendTextMessage("15210133976", null, "这条短信是自动发送的", paIntent, null); } }); } }