我有这个程序将尝试监控传入的 SMS 消息。但是当我尝试在模拟器中运行我的程序并尝试发送 SMS 消息时,它可以工作。但是当我在手机中安装我的程序时,它不起作用。
问题是什么?
我也想在后端运行程序。怎么做?
顺便说一句,以下是此示例应用程序的全部代码。
谢谢
RJ
import java.io.BufferedWriter;
import java.io.FileWriter;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.telephony.SmsMessage;
import android.util.Log;
public class MySMSMonitor extends BroadcastReceiver
{
private static final String ACTION = "android.provider.Telephony.SMS_RECEIVED";
@Override
public void onReceive(Context context, Intent intent)
{
if(intent!=null &&
intent.getAction()!=null &&
ACTION.compareToIgnoreCase(intent.getAction())==0)
{
Object[]pduArray= (Object[]) intent.getExtras().get("pdus");
SmsMessage[] messages = new SmsMessage[pduArray.length];
for (int i = 0; i<pduArray.length; i++) {
messages[i] = SmsMessage.createFromPdu ((byte[])pduArray [i]);
}
Log.d("MySMSMonitor","SMS Message Received.");
}
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="spy.Frandy.com"
android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="6" />
<uses-permission android:name="android.permission.SEND_SMS" />
<uses-permission android:name="android.permission.RECEIVE_SMS" />
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".TelephonyDemo"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<receiver android:name=".MySMSMonitor"> <intent-filter>
<action android:name="android.provider.Telephony.SMS_RECEIVED"/> </intent-filter>
</receiver>
</application>
</manifest>
import android.app.Activity;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class TelephonyDemo extends Activity
{
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button sendBtn = (Button)findViewById(R.id.sendSmsBtn);
sendBtn.setOnClickListener(new OnClickListener(){
@Override public void onClick(View view) {
EditText addrTxt = (EditText)TelephonyDemo.this.findViewById(R.id.addrEditText);
EditText msgTxt = (EditText)TelephonyDemo.this.findViewById(R.id.msgEditText);
try {
sendSmsMessage(
addrTxt.getText().toString(),msgTxt.getText().toString());
Toast.makeText(TelephonyDemo.this, "SMS Sent",
Toast.LENGTH_LONG).show();
} catch (Exception e) {
Toast.makeText(TelephonyDemo.this, "Failed to send SMS", Toast.LENGTH_LONG).show();
e.printStackTrace();
}
}});
}
@Override
protected void onDestroy() {
super.onDestroy();
}
private void sendSmsMessage(String address,String message)throws Exception {
SmsManager smsMgr = SmsManager.getDefault();
smsMgr.sendTextMessage(address, null, message, null, null);
}
}