Javaweb 实现分页功能

package cn.zr.testpage.entity;

public class User {
    
    private String name;
    private int age;
    private String hobby;
    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 getHobby() {
        return hobby;
    }
    public void setHobby(String hobby) {
        this.hobby = hobby;
    }
    public User() {
    }
    public User(String name, int age, String hobby) {
        this.name = name;
        this.age = age;
        this.hobby = hobby;
    }
    @Override
    public String toString() {
        return "User [name=" + name + ", age=" + age + ", hobby=" + hobby + "]";
    }
    
    
    
}package cn.zr.testpage.entity;

public class Us