类加载器

来源：互联网发布：php 今日头条编辑：程序博客网时间：2024/06/01 10:49

<pre name="code" class="java">public class testClassLoader {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stub try {            MyURLClassLoader classLoader = new MyURLClassLoader();            Class classLoaded = classLoader.loadClass("com.microbots.controller.user");            System.out.println(classLoaded.getName());             classLoaded = null;            classLoader = null;            System.out.println("开始GC");           System.gc();           System.out.println("GC完成");         } catch (Exception e) {             e.printStackTrace();         } }}

import java.io.File;import java.net.URL;import java.net.URLClassLoader;public class MyURLClassLoader extends URLClassLoader { public MyURLClassLoader() { super(getMyURLs()); } private static URL[] getMyURLs() { try { return new URL[]{new File ("D:/yang/class").toURL()}; } catch (Exception e) { e.printStackTrace(); return null; } } }

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