<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[k393393的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/k393393</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; k393393]]></copyright><item><title><![CDATA[23种设计模式]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/138925389</link><guid>https://blog.youkuaiyun.com/k393393/article/details/138925389</guid><author>k393393</author><pubDate>Tue, 21 May 2024 01:24:35 +0800</pubDate><description><![CDATA[抽象工厂模式是围绕一个超级工厂创建其他工厂，此超级工厂又称为其他工厂的工厂，抽象工厂模式提供了一个接口，通过此接口及其具体实现类，可以将对象的创建与客户端代码分离，从而实现系统的松耦合。工厂模式提供了创建对象的接口，而无需制定创建对象的具体类，工厂类封装了具体类的创建过程，客户端无需知道具体实现类只需要知道工厂类，通过工厂类来创建具体实现的类。（1).保证产品族一致性：抽象工厂模式创建的产品族类都是同一类产品，客户端使用此族类的产品的时候也都是使用此族类的产品。IP访问次数计数等；]]></description><category></category></item><item><title><![CDATA[如何绘制时序图]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/137546448</link><guid>https://blog.youkuaiyun.com/k393393/article/details/137546448</guid><author>k393393</author><pubDate>Tue, 09 Apr 2024 13:48:58 +0800</pubDate><description><![CDATA[时序图用于描述对象之间的传递消息的时间顺序，时序图展示了不同对象直接如何协调完成业务，它强调了对象之间的交互与时序关系。]]></description><category></category></item><item><title><![CDATA[idea使用MyBatisX插件]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/134112534</link><guid>https://blog.youkuaiyun.com/k393393/article/details/134112534</guid><author>k393393</author><pubDate>Mon, 30 Oct 2023 15:32:46 +0800</pubDate><description><![CDATA[（3）.配置生成数据表对应的xml、service代码等，配置完后点击finish。(2).自动生成java文件，比如mapper、service、dao、pojo。（4）.查看生成的java代码对应的service、pojo、xml就生成了。（1）.在表名上面右键点击，然后点击MybatisX-Genrator。（1）.点击mapper中的红色图标即可跳转到对应的xml方法。（2）.点击对应的xml中蓝色图标即可跳转到mapper方法。（2）.配置生成数据表对应的实体类。]]></description><category></category></item><item><title><![CDATA[通过druid解析sql查询语句的查询字段、过滤条件，并且获取排序]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/133021476</link><guid>https://blog.youkuaiyun.com/k393393/article/details/133021476</guid><author>k393393</author><pubDate>Tue, 19 Sep 2023 14:17:02 +0800</pubDate><description><![CDATA[sql为数据表语句  select id as id2 from testDb.testTable where id = ${id}]]></description><category></category></item><item><title><![CDATA[获取SQL语句表名，判断DDL类型（二）]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/132194159</link><guid>https://blog.youkuaiyun.com/k393393/article/details/132194159</guid><author>k393393</author><pubDate>Thu, 10 Aug 2023 09:32:03 +0800</pubDate><description><![CDATA[. ”表示任意字符，“ * ”表示前面表达式匹配任意次，“?”表示前面表达式匹配0到1次，“ .*?” 是满足条件的情况只匹配一次，即懒惰匹配，“?]]></description><category></category></item><item><title><![CDATA[git clone 报错Filename too long]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/132164542</link><guid>https://blog.youkuaiyun.com/k393393/article/details/132164542</guid><author>k393393</author><pubDate>Tue, 08 Aug 2023 13:09:34 +0800</pubDate><description><![CDATA[因为我很少看git clone日志，所以从未想过是clone异常，而且也看到代码clone下来了，所以我就显然以为代码clone成功，但是使用idea打开代码后发现大量代码无法被git托管，使用了好几种方式都无法托管，后来同事帮助看到了日志。可能我的笔记本也太老了~  自从用它坑了我很久。此日志表示：windows版本的git是使用msys编译的,使用旧的api,导致git的文件名不能超过260个字符，所以打开git的文件名长度限制即可。再次clone 就成功了。]]></description><category></category></item><item><title><![CDATA[获取SQL语句表名，判断DDL类型(一)]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/132108977</link><guid>https://blog.youkuaiyun.com/k393393/article/details/132108977</guid><author>k393393</author><pubDate>Fri, 04 Aug 2023 19:17:05 +0800</pubDate><description><![CDATA[. ”表示任意字符，“?”表示匹配一次或多次，“?]]></description><category></category></item><item><title><![CDATA[idea的插件FastRequest,比postman更好用]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/131838569</link><guid>https://blog.youkuaiyun.com/k393393/article/details/131838569</guid><author>k393393</author><pubDate>Fri, 21 Jul 2023 11:37:28 +0800</pubDate><description><![CDATA[启动项目后可以看到接口的小火箭，点击小火箭。插件位置在右面，点开后呈现以下页面。点击上方绿色箭头请求post接口。点击上方绿色箭头请求GET接口。在插件plugin中直接搜索。,然后点击install安装。选择配置好的项目名和环境。]]></description><category></category></item><item><title><![CDATA[liquibase启动异常Validation Failed: 1 change sets check sum]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/131838114</link><guid>https://blog.youkuaiyun.com/k393393/article/details/131838114</guid><author>k393393</author><pubDate>Thu, 20 Jul 2023 19:50:35 +0800</pubDate><description><![CDATA[表的MD5SUM和本地的MD5SUM校验不一致导致的错误。idea启动项目的时候，liquibase报出以下异常。表，修改MD5SUM。]]></description><category></category></item><item><title><![CDATA[springboot启动报错Command line is too long. Shorten command line Spring Boot default configuration]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/131763826</link><guid>https://blog.youkuaiyun.com/k393393/article/details/131763826</guid><author>k393393</author><pubDate>Mon, 17 Jul 2023 12:54:48 +0800</pubDate><description><![CDATA[因为命令行太长那么就剪短命令行就行了，以下是其中的一个方案，也是最简单的一个方案。springboot启动后报以下错误。错误描述：命令行太长了，启动异常。]]></description><category></category></item><item><title><![CDATA[jdk11缺少jre的问题解决]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/131730260</link><guid>https://blog.youkuaiyun.com/k393393/article/details/131730260</guid><author>k393393</author><pubDate>Fri, 14 Jul 2023 19:36:40 +0800</pubDate><description><![CDATA[jdk11不在默认用户强制安装jre，所以jdk包中不在包含jre文件。]]></description><category></category></item><item><title><![CDATA[BLOB/TEXT column ‘sup_content‘ used in key specification without a key length]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/127135913</link><guid>https://blog.youkuaiyun.com/k393393/article/details/127135913</guid><author>k393393</author><pubDate>Sat, 01 Oct 2022 18:04:02 +0800</pubDate><description><![CDATA[如果想用索引，建议使用varchar类型，并且指定长度小于255（需要注意当数据长度大于255的时候varchar会自动转成smalltext类型，这时候对此字段索引也会爆出。Mysql数据库对于BLOB/TEXT这样类型的数据结构只能索引前N个字符，所以没有设置长度的。不能用来做索引或者指定唯一性，如果对。mysql数据建表使用了。]]></description><category></category></item><item><title><![CDATA[如何做好项目管理]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/126096418</link><guid>https://blog.youkuaiyun.com/k393393/article/details/126096418</guid><author>k393393</author><pubDate>Mon, 01 Aug 2022 19:10:00 +0800</pubDate><description><![CDATA[本文介绍了软件项目管理的流程、软件的模型；项目成员管理的方式和任务分配的方式等。]]></description><category></category></item><item><title><![CDATA[微信小程序10-微搭模板]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/125970365</link><guid>https://blog.youkuaiyun.com/k393393/article/details/125970365</guid><author>k393393</author><pubDate>Mon, 25 Jul 2022 17:48:00 +0800</pubDate><description><![CDATA[网上有很多模板的网站，我找了个微搭模板，在这里你可以利用一些免费模板快速搭建自己的小程序和门户系统]]></description><category></category></item><item><title><![CDATA[微信小程序合集]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/125790727</link><guid>https://blog.youkuaiyun.com/k393393/article/details/125790727</guid><author>k393393</author><pubDate>Thu, 14 Jul 2022 18:57:24 +0800</pubDate><description><![CDATA[微信小程序开发合集]]></description><category></category></item><item><title><![CDATA[微信小程序9-发布代码]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/125790555</link><guid>https://blog.youkuaiyun.com/k393393/article/details/125790555</guid><author>k393393</author><pubDate>Thu, 14 Jul 2022 18:48:35 +0800</pubDate><description><![CDATA[微信小程序如何发布代码的流程]]></description><category></category></item><item><title><![CDATA[微信小程序8-云函数]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/125788843</link><guid>https://blog.youkuaiyun.com/k393393/article/details/125788843</guid><author>k393393</author><pubDate>Thu, 14 Jul 2022 18:33:32 +0800</pubDate><description><![CDATA[微信小程序-云函数的使用]]></description><category></category></item><item><title><![CDATA[微信小程序7-云存储]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/125785451</link><guid>https://blog.youkuaiyun.com/k393393/article/details/125785451</guid><author>k393393</author><pubDate>Thu, 14 Jul 2022 16:14:22 +0800</pubDate><description><![CDATA[微信小程序云存储的上传、下载、删除功能]]></description><category></category></item><item><title><![CDATA[微信小程序6-云开发-云数据库]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/125763267</link><guid>https://blog.youkuaiyun.com/k393393/article/details/125763267</guid><author>k393393</author><pubDate>Thu, 14 Jul 2022 15:26:46 +0800</pubDate><description><![CDATA[本文介绍了微信小程序的云开发和云数据库的增删改查]]></description><category></category></item><item><title><![CDATA[微信小程序5-真机测试]]></title><link>https://blog.youkuaiyun.com/k393393/article/details/125758635</link><guid>https://blog.youkuaiyun.com/k393393/article/details/125758635</guid><author>k393393</author><pubDate>Wed, 13 Jul 2022 11:11:00 +0800</pubDate><description><![CDATA[小程序开发工具真机调试]]></description><category></category></item></channel></rss>