类加载内存分析

package cn.rushangw.reflection;

public class Test05 {
    public static void main(String[] args) {
        A a = new A();
        System.out.println(A.m);
        /*
        1.加载到内存,会产生一个类对象class对象
        2.链接,链接结束后 m = 0
        3.初始化
            <clinit>(){
                    System.out.println("A类静态代码初始化");
                    m = 300;
            }
             m = 100;
         */

    }
}
class A{
    static {
        System.out.println("A类静态代码初始化");
        m = 300;
    }
    static int m = 100;

    public A() {
        System.out.println("A类的无参构造方法初始化");
    }
}