package com.liu.test03; import java.lang.annotation.Annotation; /** * @author : liu * 日期:17:03:17 * 描述:IntelliJ IDEA * 版本:1.0 */ public class Test04 { //这是一个main方法:是程序的入口 public static void main(String[] args) { Class cls = Student.class; //获取运行时类的接口 Class[] interfaces = cls.getInterfaces(); for (Class s:interfaces ) { System.out.println(s); } //得到父类的接口 //先得到父类的字节码信息 Class superclass = cls.getSuperclass(); // //得到父类的接口 Class[] interfaces1 = superclass.getInterfaces(); for (Class c: interfaces1 ) { System.out.println(c); } //获取运行时类所在的包 Package aPackage = cls.getPackage(); System.out.println(aPackage); String name = aPackage.getName(); System.out.println(name); //获取运行时类的注解: Annotation[] annotations = cls.getAnnotations(); for (Annotation a:annotations ) { System.out.println(a); } } }
标签:System,接口,获取,println,注解,out,Class,cls From: https://www.cnblogs.com/jeldp/p/16818930.html