package com.sf._02_反射.javabean; public class Teacher { private Long id; private String name; private Double salary; public Teacher() { } private Teacher(Long id,String name){ this.id = id; this.name= name; } public Teacher(Long id, String name, Double salary) { this.id = id; this.name = name; this.salary = salary; } public String toString() { return "Teacher{id = " + id + ", name = " + name + ", salary = " + salary + "}"; } public void method1(){ System.out.println("这是public 修饰方法1"); } private void method2(){ System.out.println("这是private 修饰方法2"); } public void method1(String name){ System.out.println("这是public修饰带参数name method1"); } private void method2(String name){ System.out.println("这是private 修饰带参数method 2"); } }