Applation的配置

package com.example.hasee.myapplication.application;import android.app.Application;import android.content.Context;import android.os.Handler;import android.os.Process;/** * Created by Dash on 2017/12/6. */public class DashApplication extends Application {    private static Context context;    private static Handler handler;    private static int mainId;    public static boolean isLoginSuccess;//是否已经登录的状态    @Override    public void onCreate() {        super.onCreate();        //关于context----http://blog.csdn.net/lmj623565791/article/details/40481055        context = getApplicationContext();        //初始化handler        handler = new Handler();        //主线程的id        mainId = Process.myTid();    }    /**     * 对外提供了context     * @return     */    public static Context getAppContext() {        return context;    }    /**     * 得到全局的handler     * @return     */    public static Handler getAppHanler() {        return handler;    }    /**     * 获取主线程id     * @return     */    public static int getMainThreadId() {        return mainId;    }}}