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layout: post title: "reflection" subtitle: "reflection" date: 2019-05-13 17:39:58 author: "none" header-img: "img/posts/default_post.jpg" catalog: true tags: - tag

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动态加载类文件和构建对象

Class<?> class1 = null class1 = Class.forName("com.b510.hongten.test.reflex.Person"); Person person = (Person) class1.newInstance();

Method getMethod public Method getDeclaredMethod(String name, Class<?>... parameterTypes) throws NoSuchMethodException, SecurityException name: 方法的名称 parameterTypes：方法的参数类型 Field getDeclaredField

invoke