<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[peter_ou的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/peter_ou</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; peter_ou]]></copyright><item><title><![CDATA[MCP模型通信协议2025年发展趋势深度分析]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/145899385</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/145899385</guid><author>peter_ou</author><pubDate>Thu, 27 Feb 2025 11:34:26 +0800</pubDate><description><![CDATA[MCP通信协议2025发展趋势]]></description><category></category></item><item><title><![CDATA[如何将gitee上的项目打包到maven中央仓库]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/132456278</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/132456278</guid><author>peter_ou</author><pubDate>Wed, 23 Aug 2023 16:53:35 +0800</pubDate><description><![CDATA[参考文档路径有：需要用到到的网站。]]></description><category></category></item><item><title><![CDATA[springbatch对应的SQL语句]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/130195808</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/130195808</guid><author>peter_ou</author><pubDate>Mon, 17 Apr 2023 11:08:15 +0800</pubDate><description><![CDATA[对应的mysql的sql。]]></description><category></category></item><item><title><![CDATA[查看日志的常用vi命令（linux）汇总]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/128589461</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/128589461</guid><author>peter_ou</author><pubDate>Sat, 07 Jan 2023 11:58:54 +0800</pubDate><description><![CDATA[vi 查看日志命令]]></description><category></category></item><item><title><![CDATA[压缩图片工具类实现，jdk私有实现（有些jdk不能直接使用）]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/127883135</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/127883135</guid><author>peter_ou</author><pubDate>Wed, 16 Nov 2022 12:55:05 +0800</pubDate><description><![CDATA[压缩图片工具了]]></description><category></category></item><item><title><![CDATA[springboot 2.6的项目设置本地文件夹为静态资源文件夹]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/127846648</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/127846648</guid><author>peter_ou</author><pubDate>Mon, 14 Nov 2022 14:23:13 +0800</pubDate><description><![CDATA[springboot 2.6的项目设置本地文件夹为静态资源文件夹]]></description><category></category></item><item><title><![CDATA[mongodb删除某个字段，添加某个字段，修改字段数据类型]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/127536205</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/127536205</guid><author>peter_ou</author><pubDate>Wed, 26 Oct 2022 17:08:54 +0800</pubDate><description><![CDATA[mongodb增加和删除字段，修改字段类型，模糊匹配 MongoDB-SQL]]></description><category></category></item><item><title><![CDATA[mysql 中的tinyint(1) 类型表示 true ，false 的对应的值是1,0]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/127283952</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/127283952</guid><author>peter_ou</author><pubDate>Wed, 12 Oct 2022 15:36:37 +0800</pubDate><description><![CDATA[mysql--是否删除字段]]></description><category></category></item><item><title><![CDATA[jvm 常用参数]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/127241521</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/127241521</guid><author>peter_ou</author><pubDate>Mon, 10 Oct 2022 11:27:34 +0800</pubDate><description><![CDATA[jvm 参数]]></description><category></category></item><item><title><![CDATA[根据数据库表结构写字典文档时使用的sql语句]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/127222453</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/127222453</guid><author>peter_ou</author><pubDate>Sun, 09 Oct 2022 10:48:55 +0800</pubDate><description><![CDATA[字典文档]]></description><category></category></item><item><title><![CDATA[idea 闪退，如何关闭占用端口号的进程]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/118930390</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/118930390</guid><author>peter_ou</author><pubDate>Tue, 20 Jul 2021 11:14:06 +0800</pubDate><description><![CDATA[解决方案
1，window + R
2，cmd

3, 执行命令，删除相关进程
// 查询出8980 端口号的相关所有进程
netstat -ano |findstr 8980
// 删除相应的进程号
taskkill /f /t /im 进程id号



]]></description><category></category></item><item><title><![CDATA[PowerDesigner 连线时不在表中自动生成外键，和连线后生成sql 不带外键SQL的设置]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/117521464</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/117521464</guid><author>peter_ou</author><pubDate>Thu, 03 Jun 2021 14:38:10 +0800</pubDate><description><![CDATA[PowerDesigner 连线时不在表中自动生成外键

连线后生成sql 不带外键SQL的设置
数据库 &gt; 生成数据库 &gt; 到如下图片


]]></description><category></category></item><item><title><![CDATA[mybatis-批量提交的实现]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/114290496</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/114290496</guid><author>peter_ou</author><pubDate>Tue, 02 Mar 2021 17:42:20 +0800</pubDate><description><![CDATA[mybatis的BATCH 批量提交的实现代码参考

			@Resource
			private SqlSessionTemplate sqlSessionTemplate;

			//批量插入
			List&lt;BeventInfoDetail&gt; list = new ArrayList&lt;BeventInfoDetail&gt;();
			for(int i =0; i &lt; idsArray.length; i++) {
				//路况详情ID
				Long traff]]></description><category></category></item><item><title><![CDATA[orcale sql 实践使用记录]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/109674699</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/109674699</guid><author>peter_ou</author><pubDate>Fri, 13 Nov 2020 16:37:04 +0800</pubDate><description><![CDATA[1. oracle的 lpad() 函数 和 rpad() 函数
解决的问题是，给字段值的左边或者右边填充指定的字符串，或者 是从左边/右边 截取指定长度的 字段值。
使用参考地址
oracle常用关键字和函数参考地址
1,  定义
LPAD函数是Oracle数据库函数，lpad函数从左边对字符串使用指定的字符进行填充。从其字面意思也可以理解，l是left的简写，pad是填充的意思，所以lpad就是从左边填充的意思。
2，语法格式:
lpad( string, padded_length, [ pad_st]]></description><category></category></item><item><title><![CDATA[beetl模板引擎，根据不同的值展示不同的标签内容]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/109097087</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/109097087</guid><author>peter_ou</author><pubDate>Thu, 15 Oct 2020 15:12:36 +0800</pubDate><description><![CDATA[这个是官网截图   官网文档地址：http://ibeetl.com/guide/#/beetl/basic
重点在图片的第一句话。

图片说明 &lt;%    %&gt;  为默认定界符， ${} 为占位符。 我们可以在标签中直接用占位符来展示动态数据，例如：&lt;div&gt; ${obj.name}   &lt;/div&gt;


根据上面的截图写的代码如下：

&lt;dd class="col-xs-7 col-sm-7 col-md-7 col-lg-7 padTB5 padLR15"&.]]></description><category></category></item><item><title><![CDATA[springboot 项目使用restTemplate 发post请求 参数封装]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/108237709</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/108237709</guid><author>peter_ou</author><pubDate>Wed, 26 Aug 2020 13:03:23 +0800</pubDate><description><![CDATA[restTemplate 发post请求 参数封装不同的请求头，参数的封装类不一样
不同的请求头，参数的封装类不一样
RestTemplate 的配置类
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.context.annotation.Bean;
import]]></description><category></category></item><item><title><![CDATA[springboot项目中 实现log4j2日志输出]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/107977113</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/107977113</guid><author>peter_ou</author><pubDate>Thu, 13 Aug 2020 12:43:43 +0800</pubDate><description><![CDATA[配置pom.xml文件

&lt;!-- web模块依赖 --&gt;
		&lt;dependency&gt;
			&lt;groupId&gt;org.springframework.boot&lt;/groupId&gt;
			&lt;artifactId&gt;spring-boot-starter-web&lt;/artifactId&gt;
			&lt;exclusions&gt;
				&lt;exclusion&gt;
					&lt;groupId&gt;org.springfr]]></description><category></category></item><item><title><![CDATA[maven项目打包时pom.xml中的常规配置]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/107976622</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/107976622</guid><author>peter_ou</author><pubDate>Thu, 13 Aug 2020 11:55:15 +0800</pubDate><description><![CDATA[maven插件打jar包时pom.xml中的常规配置
&lt;build&gt;

		&lt;!-- 定义项目打包的名字 ，如果不配默认是项目工程名称 --&gt;
		&lt;!-- 产生的构件的文件名，默认值是${artifactId}-${version}。 --&gt;
		&lt;finalName&gt;${artifactId}-${version}&lt;/finalName&gt;

		&lt;!-- 构建产生的所有文件存放的目录,默认为${basedir}/target，即项目根目录]]></description><category></category></item><item><title><![CDATA[解决浏览器中的小logo图标显示问题 icon]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/107976127</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/107976127</guid><author>peter_ou</author><pubDate>Thu, 13 Aug 2020 11:49:25 +0800</pubDate><description><![CDATA[在html中添加一下标签即可
&lt;link rel="icon" href="./images/favicon.ico" th:href="@{/images/favicon.ico}" type="image/x-icon"&gt;
&lt;link rel="shortcut icon" href="./images/favicon.ico" th:href="@{/images/favicon.ico}" type="image/x-icon"&gt;
&lt;link rel="bookmark]]></description><category></category></item><item><title><![CDATA[springboot + mybatis + pagehelper  实现分页]]></title><link>https://blog.youkuaiyun.com/peter_ou/article/details/107468802</link><guid>https://blog.youkuaiyun.com/peter_ou/article/details/107468802</guid><author>peter_ou</author><pubDate>Mon, 20 Jul 2020 17:53:27 +0800</pubDate><description><![CDATA[1，pom引入依赖
   						&lt;!--mybatis --&gt;
        &lt;dependency&gt;
            &lt;groupId&gt;org.mybatis.spring.boot&lt;/groupId&gt;
            &lt;artifactId&gt;mybatis-spring-boot-starter&lt;/artifactId&gt;
            &lt;version&gt;1.3.2&lt;/version]]></description><category></category></item></channel></rss>