MyApplication

<application
android:name=".activity.MyApplication"
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/Theme.AppCompat.NoActionBar" >

package com.hxsmart.appstore.activity;

import android.app.Application;

import com.yolanda.nohttp.NoHttp;

/**
* Created by llbt on 2016/4/22.
*/
public class MyApplication extends Application {

private static MyApplication instance = null;

public static MyApplication getInstance() {
return instance;
}

@Override
public void onCreate() {
super.onCreate();
instance = this;
}

}