Java实现校园注册登录系统代码

本文分享的是Java实现校园注册登录系统的代码,为大家分析用Java实现校园注册登录系统的具体实现。阅读完整文相信大家都能学会用java设计自己的系统。

代码展示:
package com.entity;

public class Teacher {
private int id;
private String name;
private String sex;
private int age;
public Teacher(){
super();
}
public Teacher(int id, String name) {
super();
this.id = id;
this.name = name;
}
public Teacher(int id, String name, String sex, int age) {
super();
this.id = id;
this.name = name;
this.sex = sex;
this.age = age;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String toString() {
return "教师 工号:" + id + " 姓名:" + name + " 性别:" + sex

  • " 年龄:" + age;
    }
    public int hashCode() {
    return id;
    }
    public boolean equals(Object obj) {
    if (this == obj)
    return true;
    if (obj == null)
    return false;
    if(obj instanceof Teacher){
    Teacher other=(Teacher)obj;
    return id==other.id&&name.equals(other.name);
    }
    return false;
    }

}
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