电池水平不更新其显示总100个

Question

它在下列代码上的应用程序显示100％的电池，请帮忙解决这个

int level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1); 
      int scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, -1); 
      int l = (level*100)/scale; 
     Toast.makeText(context,""+l,Toast.LENGTH_LONG).show(); 
      if(l==100) 
      { 
       Globalveriable.level = l; 
       Intent i = new Intent(context, Charged.class); 
       i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 
       context.startActivity(i); 
      } 
      else if(l<100) 
      { 
       Globalveriable.level = l; 
       Intent i = new Intent(context, Battery_screen.class); 
       i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 
       context.startActivity(i); 
      } 

Answer 1

使用此代码：

int level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0); 

Toast.makeText（上下文，“剩余电量：”+等级+“％”，Toast.LENGTH_LONG）.show（）;