实体类pojo
package com.kuang.pojo; //实体类: 我们一般是和数据库中的表结构一一对应的 public class People { private int id; private String name; private int age; private String address; public People() { } public People(int id, String name, int age, String address) { this.id = id; this.name = name; this.age = age; this.address = address; } 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 int getAge() { return age; } public void setAge(int age) { this.age = age; } public String getAddress() { return address; } public void setAddress(String address) { this.address = address; } @Override public String toString() { return "People{" + "id=" + id + ", name='" + name + '\'' + ", age=" + age + ", address='" + address + '\'' + '}'; } }