Demo.zip

package com.huihui.bean; //定义学生类 public class Student { private Integer id;//学生id private String name; //学生姓名 private String gender;//学生性别 private Integer age;//学生年龄 //无参构造 public Student() { } //有参 public Student(Integer id, String name, String gender, Integer age) { this.id = id; this.name = name; this.gender = gender; this.age = age; } public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getGender() { return gender; } public void setGender(String gender) { this.gender = gender; } public Integer getAge() { return age; } public void setAge(Integer age) { this.age = age; } @Override public String toString() { return "Student{" + "id=" + id + ", name='" + name + '\'' + ", gender='" + gender + '\'' + ", age='" + age + '\'' + '}'; } }