本文介绍了Android的注解@background NetworkOnMainThreadException的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

为什么我得到这个错误?不该Android的注解照顾线程的?任何帮助将pciated AP $ P $ :)。谢谢

  @EActivity(R.layout.activity_main)
公共类MainActivity延伸活动{    @覆盖
    保护无效的onCreate(捆绑savedInstanceState){
        super.onCreate(savedInstanceState);
        tradingHistory();    }
    无效myMethod的(){
        tradingHistory();
    }
    @背景
    无效tradingHistory(){
        助手帮手=新助手();
        尝试{            helper.TradeHistory tradeHistory = helper.getTradeHistory();
            的System.out.println(tradeHistory.toString());
        }赶上(Helper.HelperException E){
            e.printStackTrace();
        }
    }}


解决方案

您可能会使用错误的活动在你的清单 - 你应该使用 MainActivity _ 而不是 MainActivity

Why I get this error? Shouldn't android annotations take care of threading? Any help will be appreciated :). Thank you

@EActivity(R.layout.activity_main)
public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);


        tradingHistory();

    }
    void myMethod() {
        tradingHistory();
    }
    @Background
    void tradingHistory (){
        Helper helper = new Helper();
        try {

            helper.TradeHistory tradeHistory = helper.getTradeHistory();
            System.out.println(tradeHistory.toString());
        } catch (Helper.HelperException e) {
            e.printStackTrace();
        }
    }



}
解决方案

You probably use wrong Activity in your Manifest - You should use MainActivity_ instead of MainActivity

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10-16 03:46