Java 类加载器

列加载器
static ClassLoader getSystemClassLoader():返回用于委派的系统类加载器
ClassLoader getParent():返回父类加载器进行委派

package com.reflection;

public class CalssLoader {
    public static void main(String[] args) {
        ClassLoader c = ClassLoader.getSystemClassLoader();
        System.out.println(c);
        ClassLoader c2 = c.getParent();
        System.out.println(c2);
        ClassLoader c3 = c2.getParent();
        System.out.println(c3);
    }
}