package com.sf.sysdemo.entity; import java.io.Serializable; // 标准的实体类 // 实体类需要是可序列化的 因为数据和对象的映射 是一个输入输出的处理过程 // 还应该有全参构造器 和 无参构造器 public class SysUser implements Serializable { // 这里尽量不用基本数据类型 而是使用包装类 private Integer uid; private String username; private String password; public SysUser() { } public SysUser(Integer uid, String username, String password) { this.uid = uid; this.username = username; this.password = password; } public Integer getUid() { return uid; } public void setUid(Integer uid) { this.uid = uid; } public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } @Override public String toString() { return "SysUser{" + "uid=" + uid + ", username='" + username + '\'' + ", password='" + password + '\'' + '}'; } }