java学习第七天笔记-方法156-javabean类2

package com.item.demo1;

public class user {
    private String username;
    public void setUsername(String username) {
        this.username = username;
    }
    //快捷键 alt+insert
     //alt+fn+insert
    public user(String username) {
        this.username = username;
    }
    public String getUsername() {
        return username;
    }
}