package J20250806.reflection; import java.lang.reflect.Method; import java.util.Arrays; /** * @author WanJl * @version 1.0 * @title Demo07_MethodTest * @description Class获取方法相关操作 * @create 2025/8/6 */ public class Demo07_MethodTest { public static void main(String[] args) throws NoSuchMethodException { Class personClass = Person.class; //获取所有公共方法--包含从父类继承的方法 Method[] personClassMethods = personClass.getMethods(); System.out.println(Arrays.toString(personClassMethods)); //获取所有方法 Method[] personClassDeclaredMethods = personClass.getDeclaredMethods(); System.out.println(Arrays.toString(personClassDeclaredMethods)); //获取单个公共方法 Method setName = personClass.getMethod("setName", String.class); System.out.println(setName); //获取单个方法 Method showName = personClass.getDeclaredMethod("showName", String.class); System.out.println(showName); } }