描述
A regular palindrome is a string of numbers or letters that is the same forward as backward. For example, the string "ABCDEDCBA" is a palindrome because it is the same when the string is read from left to right as when the string is read fr…
分页数据实体类
public class PageBean implements Serializable {private int rowsPerPage 15;private int rowsNum;//行数private int maxPage;//页数private int pageNum;//页码
}
Emp实体类
Data
public class Emp implements Serializable {private Long id;private S…
Python 的 random 模块是一个非常实用的工具,它提供了生成各种类型随机数的方法。无论是生成随机整数、浮点数,还是从序列中随机选择元素,random 模块都能满足你的需求。下面是一个详细的教程,介绍 random 模块的主要功能和用法。…