new CigaretteLoginActivity().login(ac,"switch_account",list.get(arg2).CUST_CODE,list.get(arg2).PWD,CommUtils.getPhone(ac),db);

   发一个广播:

 

  Intent intent = new Intent("com.andruby.cigarette.CigaretteHomeActivity");
                           ac.sendBroadcast(intent);

 主界面接收广播:

 

public    class onFresh extends BroadcastReceiver{
     
        @Override
        public void onReceive(Context arg0, Intent arg1) {
            Log.e("tag",",,,,,xxxxxxx");
            if(dialog!=null && dialog.isShowing()){
                dialog.dismiss();
            }
            setResume();
            
             
        }
     
    }

在该主界面注册(不要在mainfest.xml里注册,因为必须要用静态方法才能找到,但广播是静态就不好调用非静态方法):

   

onFresh onfresh= new onFresh (); //实例化过滤器并设置要过滤的广播  IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction("com.andruby.cigarette.CigaretteHomeActivity"); //注册广播 this.registerReceiver(onfresh, intentFilter);

当然要销毁:

    

 @Override
        protected void onDestroy() {
            unregisterReceiver(onfresh);
            super.onDestroy();
        }