前言：当你感到不舒服的时候就是成长的时候
public class MySingleton {
//内部类
private static class MySingletonHandler{
private static MySingleton instance = new MySingleton();
}
private MySingleton(){}
public static MySingleton getInstance() {
return MySingletonHandler.instance;
}
}
public class MyApplication extends Application {
private static MyApplication app;
public static MyApplication getInstance() {
return app;
}
@Override
public void onCreate() {
super.onCreate();
app = this;
}
}
