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cuis-common's Introduction

Cuis Common — Java 常用工具类合集

Table of Contents

1. 功能列表

  1. 时间操作(DateUtils)

2. 如何使用

[tags] 添加依赖

# 克隆项目本地安装
git https://github.com/li7nux/cuis-common.git
cd cuis-common
mvn clean install

# 在项目中引用
# maven
<dependency>
    <groupId>me.olddriver.cuis</groupId>
    <artifactId>common</artifactId>
    <version>1.0-SNAPSHOT</version>
</dependency>
# gradle
compile 'me.olddriver.cuis:common:1.0-SNAPSHOT'

2.1. 常用的时间操作(DateUtils)

// 按指定格式进行时间格式化
DateUtils.formatDate(new Date(), DateUtils.sf);
// 按固定格式将字符串解析成时间
DateUtils.parseDate("20171229", DateUtils.df);
Tip
 更多例子查看 DateUtilsTest

2.2. MD5 加密工具类(MD5Util)

MD5Util.encrypt("12345");
Tip
 更多例子查看 MD5UtilTest

2.3. Json 工具类(基于Jackson)(JsonUtils)

// Java 对象转成 Json 字符串
JsonUtils.toJsonString(vo);
Tip
 更多例子查看 JsonUtilsTest

2.4. 数字处理工具类(NumberFormatUtils)

// 保留 2 位小数，不够补0
NumberFormatUtils.formatDecimalWithZero(new BigDecimal(35.8), 2);
Tip
 更多例子查看 NumberFormatUtilsTest

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