<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Liang_KANA的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Liang_KANA</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Liang_KANA]]></copyright><item><title><![CDATA[「 BigDecimal计算（加减乘除）」]]></title><link>https://blog.youkuaiyun.com/Liang_KANA/article/details/136251795</link><guid>https://blog.youkuaiyun.com/Liang_KANA/article/details/136251795</guid><author>Liang_KANA</author><pubDate>Fri, 08 Mar 2024 15:00:50 +0800</pubDate><description><![CDATA[异常，如果除数为零或者无限循环小数，则会抛出此异常。因此，建议使用带有指定精度和舍入模式的。这样可以避免除以零或者无限循环小数的情况，并且可以控制结果的精度和舍入方式。类可以进行精确的数字计算，包括加法、减法、乘法和除法。请注意，除法操作可能会引发。]]></description><category></category></item><item><title><![CDATA[动态导出word文档]]></title><link>https://blog.youkuaiyun.com/Liang_KANA/article/details/136561274</link><guid>https://blog.youkuaiyun.com/Liang_KANA/article/details/136561274</guid><author>Liang_KANA</author><pubDate>Fri, 08 Mar 2024 14:55:32 +0800</pubDate><description><![CDATA[列循环和行循环的写法是相同的，使用的是  LoopColumnTableRenderPolicy 插件；行循环插件：HackLoopTableRenderPolicy列循环插件：LoopColumnTableRenderPolicy。]]></description><category></category></item><item><title><![CDATA[mysql查询今天、昨天、本周的数据和分组统计]]></title><link>https://blog.youkuaiyun.com/Liang_KANA/article/details/134238867</link><guid>https://blog.youkuaiyun.com/Liang_KANA/article/details/134238867</guid><author>Liang_KANA</author><pubDate>Mon, 06 Nov 2023 09:31:13 +0800</pubDate><description><![CDATA[对于mysql来说，它有自己的函数来查询日期和时间，下面就是查询时间所用到的函数展示：以下 SQL 中table_name是你要查询的表名，是包含日期的字段名。]]></description><category></category></item><item><title><![CDATA[Controller 就该这么写！！！]]></title><link>https://blog.youkuaiyun.com/Liang_KANA/article/details/132472496</link><guid>https://blog.youkuaiyun.com/Liang_KANA/article/details/132472496</guid><author>Liang_KANA</author><pubDate>Thu, 24 Aug 2023 14:19:25 +0800</pubDate><description><![CDATA[Controller 这样写，绝了！！！]]></description><category></category></item><item><title><![CDATA[Java计算时间差、日期差]]></title><link>https://blog.youkuaiyun.com/Liang_KANA/article/details/130807889</link><guid>https://blog.youkuaiyun.com/Liang_KANA/article/details/130807889</guid><author>Liang_KANA</author><pubDate>Mon, 22 May 2023 15:46:25 +0800</pubDate><description><![CDATA[Java日期操作]]></description><category></category></item><item><title><![CDATA[完美处理日期类型的参数]]></title><link>https://blog.youkuaiyun.com/Liang_KANA/article/details/130718284</link><guid>https://blog.youkuaiyun.com/Liang_KANA/article/details/130718284</guid><author>Liang_KANA</author><pubDate>Wed, 17 May 2023 10:26:02 +0800</pubDate><description><![CDATA[RESTful开发时经常会遇到参数传入日期类型及返回的日期类型值，日期和时间戳如果没有适当和一致地处理，就会给人带来头痛的问题，我这里建议大家使用统一格式化的时间字符串。]]></description><category></category></item><item><title><![CDATA[驼峰下划线转换]]></title><link>https://blog.youkuaiyun.com/Liang_KANA/article/details/130596403</link><guid>https://blog.youkuaiyun.com/Liang_KANA/article/details/130596403</guid><author>Liang_KANA</author><pubDate>Wed, 10 May 2023 11:07:58 +0800</pubDate><description><![CDATA[java下驼峰下划线转换]]></description><category></category></item><item><title><![CDATA[EasyExcel导入导出]]></title><link>https://blog.youkuaiyun.com/Liang_KANA/article/details/126873194</link><guid>https://blog.youkuaiyun.com/Liang_KANA/article/details/126873194</guid><author>Liang_KANA</author><pubDate>Thu, 15 Sep 2022 15:55:16 +0800</pubDate><description><![CDATA[【代码】EasyExcel导入导出。]]></description><category></category></item><item><title><![CDATA[Cannot convert from [[B] to [com.***.CoursePub] for GenericMessage [……………………]]]></title><link>https://blog.youkuaiyun.com/Liang_KANA/article/details/123225926</link><guid>https://blog.youkuaiyun.com/Liang_KANA/article/details/123225926</guid><author>Liang_KANA</author><pubDate>Wed, 02 Mar 2022 11:27:28 +0800</pubDate><description><![CDATA[Caused by: org.springframework.messaging.converter.MessageConversionException: Cannot convert from [[B] to [com.***.CoursePub] for GenericMessage [……………………]]]></description><category></category></item><item><title><![CDATA[解决：java.sql.SQLException: Parameter index out of range (1 ＞ number of parameters, which is 0).]]></title><link>https://blog.youkuaiyun.com/Liang_KANA/article/details/123215998</link><guid>https://blog.youkuaiyun.com/Liang_KANA/article/details/123215998</guid><author>Liang_KANA</author><pubDate>Tue, 01 Mar 2022 21:02:20 +0800</pubDate><description><![CDATA[解决：java.sql.SQLException: Parameter index out of range (1 > number of parameters, which is 0).]]></description><category></category></item><item><title><![CDATA[Spring-Boot整合ElasticSearch的简单使用]]></title><link>https://blog.youkuaiyun.com/Liang_KANA/article/details/122972122</link><guid>https://blog.youkuaiyun.com/Liang_KANA/article/details/122972122</guid><author>Liang_KANA</author><pubDate>Wed, 16 Feb 2022 21:44:52 +0800</pubDate><description><![CDATA[ElasticSearch 是一个分布式搜索服务，提供 Restful API，底层基于 Lucene，采用多 shard（分片）的方式保证数据安全，并提供自动 resharding 的功能




...]]></description><category></category></item><item><title><![CDATA[RabbitMQ的创建及使用]]></title><link>https://blog.youkuaiyun.com/Liang_KANA/article/details/122912334</link><guid>https://blog.youkuaiyun.com/Liang_KANA/article/details/122912334</guid><author>Liang_KANA</author><pubDate>Sun, 13 Feb 2022 18:57:52 +0800</pubDate><description><![CDATA[AMQP 中增加了 Exchange 和 Binging 的角色。生产者把消息发布到 Echange 上，消息最终到达队列并被消费者接受，而 Binging 决定交换器的消息应该发送到那个队列。]]></description><category></category></item><item><title><![CDATA[Liunx系统的jdk配置]]></title><link>https://blog.youkuaiyun.com/Liang_KANA/article/details/122887125</link><guid>https://blog.youkuaiyun.com/Liang_KANA/article/details/122887125</guid><author>Liang_KANA</author><pubDate>Fri, 11 Feb 2022 19:33:28 +0800</pubDate><description><![CDATA[Liunx系统的JDK配置]]></description><category></category></item></channel></rss>