ServiceStatusUtils--判断某一个服务是否是运行状态的工具类

   
   
   
   

    
    
    
    
 
     package com.itheima.mobilesafe.utils; 
    
    
    
    
    
 
      
    
    
    
    
    
 
     import java.util.List; 
    
    
    
    
    
 
      
    
    
    
    
    
 
     import android.app.ActivityManager; 
    
    
    
    
    
 
     import android.app.ActivityManager.RunningServiceInfo; 
    
    
    
    
    
 
     import android.content.Context; 
    
    
    
    
    
 
      
    
    
    
    
    
 
     public class ServiceStatusUtils { 
    
    
    
    
    
 
       
    
    
    
    
    
 
       
    
    
    
    
    
 
      /** 
    
    
    
    
    
 
      * 校验某个服务是否运行中 
    
    
    
    
    
 
      * @param context 上下文 
    
    
    
    
    
 
      * @param serviceName 需要校验的服务的全类名 
    
    
    
    
    
 
      * @return 
    
    
    
    
    
 
      */ 
    
    
    
    
    
 
      public static boolean isRunningService(Context context,String serviceName){ 
    
    
    
    
    
 
      //ActivityManager 
    
    
    
    
    
 
      ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE); 
    
    
    
    
    
 
      List<RunningServiceInfo> serviceInfos = am.getRunningServices(100); 
    
    
    
    
    
 
      for(RunningServiceInfo serviceInfo : serviceInfos){ 
    
    
    
    
    
 
      String name = serviceInfo.service.getClassName();//全类名 
    
    
    
    
    
 
      if(serviceName.equals(name)){ 
    
    
    
    
    
 
      return true; 
    
    
    
    
    
 
      } 
    
    
    
    
    
 
      } 
    
    
    
    
    
 
      return false; 
    
    
    
    
    
 
      } 
    
    
    
    
    
 
      
    
    
    
    
    
 
     }