在main.xml中：   "http://schemas.android.com/apk/res/android"     android:orientation="vertical"     android:layout_width="fill_parent"     android:layout_height="fill_parent"     android:background="#00ff66">             在PhoneBroadcastReceiver.java中：   package com.li.phone;   import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent;   public class PhoneBroadcastReceiver extends BroadcastReceiver {     @Override   public void onReceive(Context context, Intent intent) {      if (Intent.ACTION_NEW_OUTGOING_CALL.equals(intent.getAction())) { // 去电        String outgoingNumber = intent             .getStringExtra(Intent.EXTRA_PHONE_NUMBER); // 去电号码        Intent pit = new Intent(context, PhoneService.class);        pit.putExtra("outgoingNumber", outgoingNumber);        context.startService(pit);      } else { // 来电        context.startService(new Intent(context, PhoneService.class));      }   }   }         在PhoneService.java中：   package com.li.phone;   import java.text.SimpleDateFormat; import java.util.Date;   import android.app.Service; import android.content.Context; import android.content.Intent; import android.os.IBinder; import android.telephony.PhoneStateListener; import android.telephony.TelephonyManager;   public class PhoneService extends Service {   private TelephonyManager telephony = null;   private String outgoingNumber = null ;     @Override   public void onCreate() { // 服务创建的时候操作      super.onCreate();      this.telephony = (TelephonyManager) super          .getSystemService(Context.TELEPHONY_SERVICE);      this.telephony.listen(new PhoneStateListenerImpl(),          PhoneStateListener.LISTEN_CALL_STATE); // 设置监听操作   }       @Override   public void onStart(Intent intent, int startId) {      this.outgoingNumber = intent.getStringExtra("outgoingNumber") ;      super.onStart(intent, startId);   }         private class PhoneStateListenerImpl extends PhoneStateListener {        @Override      public void onCallStateChanged(int state, String incomingNumber) {        switch (state) {        case TelephonyManager.CALL_STATE_IDLE: // 挂断电话          break;        case TelephonyManager.CALL_STATE_RINGING: // 领音响起          System.out.println("拨入电话号码："               + incomingNumber               + "，拨入时间："               + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")                    .format(new Date()));          break;        case TelephonyManager.CALL_STATE_OFFHOOK: // 接听电话          System.out.println("拨出电话号码："               + PhoneService.this.outgoingNumber               + "，拨出时间："               + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")                    .format(new Date()));          break;        }      }   }     @Override   public IBinder onBind(Intent intent) {      return null;   }   }         在MyPhoneDemo.java中：   package com.li.phone;   import android.app.Activity; import android.os.Bundle;   public class MyPhoneDemo extends Activity {         @Override     public void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.main);     } }         修改AndroidManifest.xml：   "http://schemas.android.com/apk/res/android"     package="com.li.phone"     android:versionCode="1"     android:versionName="1.0" >       "8"         android:targetSdkVersion="15" />     "android.permission.READ_PHONE_STATE" />   "android.permission.PROCESS_OUTGOING_CALLS" />       "@drawable/ic_launcher"         android:label="@string/app_name"         android:theme="@style/AppTheme" >         ".MyPhoneDemo"             android:label="@string/title_activity_my_phone_demo" >                             "android.intent.action.MAIN" />                   "android.intent.category.LAUNCHER" />                             ".PhoneService" />      ".PhoneBroadcastReceiver">                 "android.intent.action.NEW_OUTGOING_CALL" />          "android.intent.action.BOOT_COMPLETED" />          "android.intent.action.PHONE_STATE" />