工具类Java 的相关内容

Mybatis+mysql动态分页查询数据案例——工具类(MybatisUtil.java)

package cn.bdqn.mhouse.util; import java.io.IOException; import java.io.Reader; import org.apache.ibatis.io.Resources; import org.apache.ibatis.sessio...

Mybatis+mysql动态分页查询数据案例——分页工具类(Page.java)

package cn.bdqn.mhouse.util; import java.util.ArrayList; import java.util.List; import cn.bdqn.mhouse.entity.House; /** * * * 项目名称：mhouse * 类名称：Page *...

「大师课」搞定 Java 开发基础

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Java Spring Boot 2.6.0开发实战-1024程序员节创造营公益课

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分享一个word转pdf的工具类Aspose[java]

项目中使用到office文件的格式转换pdf阅读，但是没有一款好用的转换工具。由于本人是mac系统，openoffice也没法使用，前期使用itext转换一直中文乱码，也没有解决这个问题，后来发现aspose，虽说是付费的，但是确实是好用，更重要的是中国程序员的无私奉献精神，下面就来展示一下怎么转换...

Spring BeanUtils 2、Cglib BeanCopier 3、Apache BeanUtils 4、Apache PropertyUtils 5、Dozer 那么，我们到底应该选择哪种工具类更加合适呢？为什么Java开发手册中提到禁止使用Apache BeanUtils呢

首先，让我们一一分析你提到的这几种工具： Spring BeanUtils：这是Spring框架提供的一个工具类，主要用于属性的复制。它主要做的是将一个对象的属性复制到另一个对象。需要注意的是，它只会复制属性，而不会检查目标对象是否已经存在相应的属性以及属性是否可被修改。Cglib BeanCopi...

JavaWeb用户信息管理系统-创建POJO以及JDBC工具类

1 创建javaweb常规目录2 创建pojo实体类详细代码：package com.zgl.pojo; public class Users { private int userid; private String username; private String userpwd; private...

arrays工具类-java

java.util.Arrays是一个与数组相关的工具类，里面提供了大量静态方法，用来实现数组常见的操作。public static String tostring(数组):将参数数组变成字符串 (按照默认格式:[元素1，元素2，元素3...])public static void sort(数组)...

Mybatis+mysql动态分页查询数据案例——工具类(MybatisUtil.java)

package cn.bdqn.mhouse.util; import java.io.IOException; import java.io.Reader; import org.apache.ibatis.io.Resources; import org.apache.ibatis.sessio...

Mybatis+mysql动态分页查询数据案例——分页工具类(Page.java)

package cn.bdqn.mhouse.util; import java.util.ArrayList; import java.util.List; import cn.bdqn.mhouse.entity.House; /** * * * 项目名称：mhouse * 类名称：Page *...

【工具类】java数字金额转换成大写

public class MoneyUtil { /** 大写数字 */ private static final String[] NUMBERS = { "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", &...

IP地址计算工具类（Java）

import java.math.BigDecimal; import java.util.ArrayList; import java.util.List; import java.util.regex.Pattern; public class IpUtil { /** * 在main方法里面可...

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