package com.zhou.reflection;

import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;

public class test03 {

    public static void main(String[] args) throws ClassNotFoundException, NoSuchFieldException, NoSuchMethodException {
        Class c1=Class.forName("com.zhou.HelloWorld");

        //获得类的名字
        System.out.println(c1.getName());
        System.out.println(c1.getSimpleName());

        //获得类的属性
        //找到类的共有属性
        Field[] fields = c1.getFields();

        //找到全部属性
        fields=c1.getDeclaredFields();
        for (Field field : fields) {
            System.out.println(field);
        }

        //找到指定属性
        Field name = c1.getDeclaredField("name");
        System.out.println(name);

        //打印方法
        System.out.println("=======================");
        //获得本类和父类的所有public方法
        Method[] methods = c1.getMethods();
        for (Method method : methods) {
            System.out.println("getMethods  "+method);
        }
        Method[] declaredMethods = c1.getDeclaredMethods();

        //调用本类所有的方法
        for (Method declaredMethod : declaredMethods) {
            System.out.println("getDeclaredMethods  "+declaredMethod);
        }

        //获得指定方法
        //重载   所以需要输入参数，否则识别不到
        System.out.println("=======================");
        Method getName = c1.getMethod("getName");
        Method getName2 = c1.getMethod("setName", String.class);
        System.out.println(getName);
        System.out.println(getName2);

        //获得构造器
        Constructor[] constructors = c1.getConstructors();
        Constructor[] declaredConstructors2 = c1.getDeclaredConstructors();

    }
}