<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[weixin_41152613的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/weixin_41152613</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; weixin_41152613]]></copyright><item><title><![CDATA[Mybatis generator 操作实现过程]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/118222940</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/118222940</guid><author>weixin_41152613</author><pubDate>Fri, 25 Jun 2021 16:16:36 +0800</pubDate><description><![CDATA[pom 依赖添加
	
&lt;!--mybatis generator 依赖--&gt;
        &lt;dependency&gt;
            &lt;groupId&gt;org.mybatis.generator&lt;/groupId&gt;
            &lt;artifactId&gt;mybatis-generator-maven-plugin&lt;/artifactId&gt;
            &lt;version&gt;1.3.2&lt;/ve]]></description><category></category></item><item><title><![CDATA[Nacos实战 注册中心]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/118102076</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/118102076</guid><author>weixin_41152613</author><pubDate>Tue, 22 Jun 2021 11:22:23 +0800</pubDate><description><![CDATA[provider 微服务


	在pom文件中添加依赖

	
​
//对于springboot的版本有很强的依赖性，如果版本不一致就会报错
//我使用的版本是 2.0.1.RELEASE
 &lt;dependency&gt;
            &lt;groupId&gt;com.alibaba.cloud&lt;/groupId&gt;
            &lt;artifactId&gt;spring-cloud-starter-alibaba-nacos-discovery&lt;/ar]]></description><category></category></item><item><title><![CDATA[nacos基础学习]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/117961385</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/117961385</guid><author>weixin_41152613</author><pubDate>Tue, 22 Jun 2021 10:41:37 +0800</pubDate><description><![CDATA[下载nacos
	
git clone https://github.com/alibaba/nacos.git

	
	
	
]]></description><category></category></item><item><title><![CDATA[Mysql中join图形理解]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/117950762</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/117950762</guid><author>weixin_41152613</author><pubDate>Wed, 16 Jun 2021 10:50:23 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[rabbitMQ基础]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/114694832</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/114694832</guid><author>weixin_41152613</author><pubDate>Fri, 12 Mar 2021 14:25:44 +0800</pubDate><description><![CDATA[RabbitMQ基础概念详细介绍






]]></description><category></category></item><item><title><![CDATA[Java 模拟formdata上传excel文件到指定地址]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/111272127</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/111272127</guid><author>weixin_41152613</author><pubDate>Wed, 16 Dec 2020 14:32:18 +0800</pubDate><description><![CDATA[public static Map&lt;String, Object&gt; uploadFile(String fileName, ByteArrayOutputStream bos,String merCode) {
//fileName 文件的名称 
        Map&lt;String, Object&gt; result = new HashMap&lt;&gt;();
        HttpURLConnection connection = null;
        String.]]></description><category></category></item><item><title><![CDATA[spring boot configuration annotation Processor not found in classpath]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/109663217</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/109663217</guid><author>weixin_41152613</author><pubDate>Thu, 12 Nov 2020 23:42:56 +0800</pubDate><description><![CDATA[解决方案：pom.xml文件中引入


&lt;dependency&gt;
			&lt;groupId&gt;org.springframework.boot&lt;/groupId&gt;
			&lt;artifactId&gt;spring-boot-configuration-processor&lt;/artifactId&gt;
			&lt;optional&gt;true&lt;/optional&gt;
		&lt;/dependency&gt;

参考连接：https://blo..]]></description><category></category></item><item><title><![CDATA[there are no resources that can be added or removed from server 解决方法]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/107847440</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/107847440</guid><author>weixin_41152613</author><pubDate>Thu, 06 Aug 2020 19:03:25 +0800</pubDate><description><![CDATA[1.选中项目，点击 进入 Properties；

2.



已经测试过，可以使用
]]></description><category></category></item><item><title><![CDATA[mybatis之foreach用法]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/107223073</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/107223073</guid><author>weixin_41152613</author><pubDate>Thu, 09 Jul 2020 10:46:33 +0800</pubDate><description><![CDATA[在做mybatis的mapper.xml文件的时候，我们时常用到这样的情况：动态生成sql语句的查询条件，这个时候我们就可以用mybatis的foreach了

foreach元素的属性主要有item，index，collection，open，separator，close。

item：集合中元素迭代时的别名，该参数为必选。
	index：在list和数组中,index是元素的序号，在map中，index是元素的key，该参数可选
	open：foreach代码的开始符号，一般是(和close=")"合]]></description><category></category></item><item><title><![CDATA[Eclipse闪退/打不开/无法启动/一闪而过]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/103617649</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/103617649</guid><author>weixin_41152613</author><pubDate>Thu, 19 Dec 2019 17:00:28 +0800</pubDate><description><![CDATA[Eclipse工具一直在用,可是突然有一天，当我像往常一样试图打开Eclipse时，Eclipse一飘而过。闪退！！震惊之后我发现自己蛋疼了。

搜索各种博客各种空间，发现很多别人能够解决问题的答案对我却不适合。又慢慢查找，后来终于解决，现总结如下（真心不敢说全了，如果下面的方式还不能解决你的问题，希望你一旦解决能告诉我一下，帮我补充这篇博客）。

解决方式：

1.通过在命令行中输入“where...]]></description><category></category></item><item><title><![CDATA[MySQL按坐标排序和查找指定范围的坐标]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/89853838</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/89853838</guid><author>weixin_41152613</author><pubDate>Sun, 05 May 2019 19:48:34 +0800</pubDate><description><![CDATA[数据库表结构


CREATE TABLE `markers` (
  `id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY COMMENT '主键ID' ,
  `name` VARCHAR( 60 ) NOT NULL COMMENT '标记名称' ,
  `address` VARCHAR( 80 ) NOT NULL COMMENT '标记地址' ,
 ...]]></description><category></category></item><item><title><![CDATA[史上最全常用正则表达式大全]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/89395890</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/89395890</guid><author>weixin_41152613</author><pubDate>Fri, 19 Apr 2019 11:13:13 +0800</pubDate><description><![CDATA[史上最全常用正则表达式大全

很多不太懂正则的朋友，在遇到需要用正则校验数据时，往往是在网上去找很久，结果找来的还是不很符合要求。所以我最近把开发中常用的一些正则表达式整理了一下，在这里分享一下。给自己留个底，也给朋友们做个参考。



一、校验数字的表达式



1. 数字：^[0-9]*$

2. n位的数字：^\d{n}$

3. 至少n位的数字：^\d{n,}$

4. m-n位的数字...]]></description><category></category></item><item><title><![CDATA[Mysql关于时间的操作]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/87775168</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/87775168</guid><author>weixin_41152613</author><pubDate>Wed, 20 Feb 2019 09:37:31 +0800</pubDate><description><![CDATA[-- mysql查询本季度
-- 今天
select * from ticket_order_detail where to_days(use_time) = to_days(now());
-- 7天
SELECT *FROM ticket_order_detail  where DATE_SUB(CURDATE(), INTERVAL 7 DAY) &amp;lt;= date( use_time)
...]]></description><category></category></item><item><title><![CDATA[MySQL8连接上不上的]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/85248360</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/85248360</guid><author>weixin_41152613</author><pubDate>Tue, 25 Dec 2018 15:22:27 +0800</pubDate><description><![CDATA[问题描述：

 使用mysql的可是工具（MySQLWorkbench除外）和使用Java代码都无法连接；

解决方法：

对于使用MySQL的可视化工具，可以使用MySQL自带的MySQLWorkBench进行操作；

通用解决方案：

第一步：采用cmd命令进入MySQL；

第二步：输入命令select user,host,authentication_string from mysql.u...]]></description><category></category></item><item><title><![CDATA[git的错误问题整理]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/85233849</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/85233849</guid><author>weixin_41152613</author><pubDate>Mon, 24 Dec 2018 15:34:09 +0800</pubDate><description><![CDATA[一、问题 


*** Please tell me who you are.

Run

  git config --global user.email &quot;you@example.com&quot;
  git config --global user.name &quot;Your Name&quot;

to set your account's default identity.
Omit --global to s...]]></description><category></category></item><item><title><![CDATA[在springMVC中解决跨域问题]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/83578522</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/83578522</guid><author>weixin_41152613</author><pubDate>Wed, 31 Oct 2018 11:59:59 +0800</pubDate><description><![CDATA[在springMVC解决跨域问题相对来说比较简单，网上有好多关于解决跨域的问题的文章，我只尝试使用其中一种，已经成功了。

条件：

1.spring的版本必须在4.2-*以上，我的版本是&amp;lt;spring.version&amp;gt;4.3.10.RELEASE&amp;lt;/spring.version&amp;gt;

2.需要导入三个jar包，jackson-databind-2.7.3.jar,jacks...]]></description><category></category></item><item><title><![CDATA[在项目加载的时候出现：Multiple annotations found at this line:]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/82767449</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/82767449</guid><author>weixin_41152613</author><pubDate>Wed, 19 Sep 2018 09:56:56 +0800</pubDate><description><![CDATA[在eclipse中进行项目的maven的springMVC配置，其初我的xml的文件头如图：



结果运行项目的时候并不会报错。其功能一切正常，但是在项目的上老是出现错误提示，于是想解决他，把鼠标放在出现错误的地方提示如下：

Multiple annotations found at this line:
    - cvc-elt.1: Cannot find the declaration...]]></description><category></category></item><item><title><![CDATA[引入mina-core出现Missing artifact org.apache.mina:mina-core:bundle:2.0.16]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/82767152</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/82767152</guid><author>weixin_41152613</author><pubDate>Wed, 19 Sep 2018 09:20:53 +0800</pubDate><description><![CDATA[在引入mina时需要两个jar包，如图：

步骤一：



步骤二：



在引入mina-core是如果少些&amp;lt;type&amp;gt;bundle&amp;lt;/type&amp;gt;  &amp;lt;scope&amp;gt;compile&amp;lt;/scope&amp;gt;即使有步骤二也会出现 Missing artifact org.apache.mina:mina-core:bundle:2.0.16这样的错误；必须按照上...]]></description><category></category></item><item><title><![CDATA[java对象与JSON之间的转换]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/81097568</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/81097568</guid><author>weixin_41152613</author><pubDate>Wed, 18 Jul 2018 14:49:24 +0800</pubDate><description><![CDATA[1.在java中对象(利用JSONOject方法)转化为JSON

首先导出的jar包总共六个

json所需要的jar包如下：

json-lib-2.3-jdk15.jar

json所依赖的jar如下：

commons-beanutils-1.8.0.jar

commons-collections-3.2.1.jar

commons-lang-2.4.jar

commons-logg...]]></description><category></category></item><item><title><![CDATA[jsp页面出现Multiple annotations found at this line: 	- The superclass "javax.servlet.http.HttpServlet" w]]></title><link>https://blog.youkuaiyun.com/weixin_41152613/article/details/80912201</link><guid>https://blog.youkuaiyun.com/weixin_41152613/article/details/80912201</guid><author>weixin_41152613</author><pubDate>Wed, 04 Jul 2018 15:01:05 +0800</pubDate><description><![CDATA[在jsp页面显示“Multiple annotations found at this line:	- The superclass &quot;javax.servlet.http.HttpServlet&quot; was not found on the Java 	 Build Path”解决步骤：1、右击项目-Properties；2、点击Targeted Runtimes；3、选择 Apache Tomc...]]></description><category></category></item></channel></rss>