Java类加载器ClassLoader 的相关内容

Java类加载器ClassLoader

1. 什么是类加载器？类加载的实际过程为：通过一个类的全限定名来获取描述此类的二进制字节流。我们把实现这个动作的代码模块成为“类加载器”。 2. 怎么比较两个类"相等"？我们知道使用关键字instanceof，可以判断某个对象是否是某个Class的实例对象，但是一旦涉及到类加载器ClassLoa...

java笔记--理解java类加载器以及ClassLoader类

类加载器概述: 　　java类的加载是由虚拟机来完成的,虚拟机把描述类的Class文件加载到内存,并对数据进行校验,解析和初始化,最终形成能被java虚拟机直接使用的java类型,这就是虚拟机的类加载机制.JVM中用来完成上述功能的具体实现就是类加载器.类加载器读取.class字节码文件将其转换成j...

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更新时间 2023-09-02 15:36:55

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