【JVM】JVM之类加载器
一、前言 首先,小小测试,看是否已经掌握了JVM类加载的过程 1.1、测试一 class Singleton { private static Singleton sin = new Singleton(); public static int counter1; public static int counter2 = 0; private Singleton() { counter1++; counter2++; } public static Singleton getInstance() { return sin; } } public class Test { public static void main(String[] args) { Sing…