类加载器的作用


代码演示
package com.test5;
public class test7 {
public static void main(String[] args) throws ClassNotFoundException {
ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader();
System.out.println(systemClassLoader);
ClassLoader parent = systemClassLoader.getParent();
System.out.println(parent);
ClassLoader parent1 = parent.getParent();
System.out.println(parent1);
ClassLoader classLoader = Class.forName("com.test5.test7").getClassLoader();
System.out.println(classLoader);
classLoader = Class.forName("java.lang.Object").getClassLoader();
System.out.println(classLoader);
System.out.println(System.getProperty("java.class.path"));
}
}