Android 通过反射获取Application实例

  

   

    

     

    
    

     

      public class AppGlobalUtils {
     
    
   

    

     

    
    

     
    private static Application myApp;
     
    
   

    

     

    
    

     
    public static Application getApplication() {
     
    
   

    

     

    
    

     
        if(myApp==null){
     
    
   

    

     

    
    

     
            try {
     
    
   

    

     

    
    

     
                Method currentApplication = Class.forName("android.app.ActivityThread").
     
    
   

    

     

    
    

     

                              getDeclaredMethod("currentApplication");
     
    
   

    

     

    
    

     

                      myApp = (Application) currentApplication.invoke(null);
     
    
   

    

     

    
    

     

                  } catch (Exception e) {
     
    
   

    

     

    
    

     

                      e.printStackTrace();
     
    
   

    

     

    
    

     

                  }
     
    
   

    

     

    
    

     

              }
     
    
   

    

     

    
    

     
        return myApp;
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     

      }
     
    
  
 

文章来源: shuaici.blog.csdn.net，作者：帅次，版权归原作者所有，如需转载，请联系作者。

原文链接：shuaici.blog.csdn.net/article/details/117923402