Process process; 
  InputStream inputstream; 
  BufferedReader bufferedreader; 
  try { 
   process = Runtime.getRuntime().exec("logcat -v time -b radio"); 
   inputstream = process.getInputStream(); 
   InputStreamReader inputstreamreader = new InputStreamReader( 
     inputstream); 
   bufferedreader = new BufferedReader(inputstreamreader); 
 String str = ""; 
while ((str = bufferedreader.readLine()) != null) { 
  log.i("mLogcat",str); 
} 
} catch (Exception e) { 
    
  } 

class TestThread implements Runnable { 
 //振動(dòng)器 
 Vibrator mVibrator; 
 //電話(huà)服務(wù) 
 TelephonyManager telManager; 
 public TestThread(Vibrator mVibrator, TelephonyManager telManager) { 
  this.mVibrator = mVibrator; 
  this.telManager = telManager; 
 } 
 @Override 
 public void run() { 
  //獲取當(dāng)前話(huà)機(jī)狀態(tài) 
  int callState = telManager.getCallState(); 
  Log.i("TestService", "開(kāi)始.........." + Thread.currentThread().getName()); 
  //記錄撥號(hào)開(kāi)始時(shí)間 
  long threadStart = System.currentTimeMillis(); 
  Process process; 
  InputStream inputstream; 
  BufferedReader bufferedreader; 
  try { 
   process = Runtime.getRuntime().exec("logcat -v time -b radio"); 
   inputstream = process.getInputStream(); 
   InputStreamReader inputstreamreader = new InputStreamReader( 
     inputstream); 
   bufferedreader = new BufferedReader(inputstreamreader); 
   String str = ""; 
   long dialingStart = 0; 
   boolean enableVibrator = false; 
   boolean isAlert = false; 
   while ((str = bufferedreader.readLine()) != null) { 
    //如果話(huà)機(jī)狀態(tài)從摘機(jī)變?yōu)榭臻e,銷(xiāo)毀線(xiàn)程 
    if (callState == TelephonyManager.CALL_STATE_OFFHOOK 
      && telManager.getCallState() == TelephonyManager.CALL_STATE_IDLE) { 
     break; 
    } 
    // 線(xiàn)程運(yùn)行5分鐘自動(dòng)銷(xiāo)毀 
    if (System.currentTimeMillis() - threadStart > 300000) { 
     break; 
    } 
    Log.i("TestService", Thread.currentThread().getName() + ":" 
      + str); 
    // 記錄GSM狀態(tài)DIALING 
    if (str.contains("GET_CURRENT_CALLS") 
      && str.contains("DIALING")) { 
     // 當(dāng)DIALING開(kāi)始并且已經(jīng)經(jīng)過(guò)ALERTING或者首次DIALING 
     if (!isAlert || dialingStart == 0) { 
      //記錄DIALING狀態(tài)產(chǎn)生時(shí)間 
      dialingStart = System.currentTimeMillis(); 
      isAlert = false; 
     } 
     continue; 
    } 
    if (str.contains("GET_CURRENT_CALLS") 
      && str.contains("ALERTING")&&!enableVibrator) { 
      
     long temp = System.currentTimeMillis() - dialingStart; 
     isAlert = true; 
     //這個(gè)是關(guān)鍵,當(dāng)?shù)谝淮蜠IALING狀態(tài)的時(shí)間,與當(dāng)前的ALERTING間隔時(shí)間在1.5秒以上并且在20秒以?xún)?nèi)的話(huà) 
     //那么認(rèn)為下次的ACTIVE狀態(tài)為通話(huà)接通. 
     if (temp > 1500 && temp < 20000) { 
      enableVibrator = true; 
      Log.i("TestService", "間隔時(shí)間....." + temp + "....." 
        + Thread.currentThread().getName()); 
     } 
     continue; 
    } 
    if (str.contains("GET_CURRENT_CALLS") && str.contains("ACTIVE") 
      && enableVibrator) { 
     mVibrator.vibrate(100); 
     enableVibrator = false; 
     break; 
    } 
   } 
   Log.i("TestService", "結(jié)束.........." 
     + Thread.currentThread().getName()); 
  } catch (Exception e) { 
   // TODO: handle exception 
  } 
 } 
}