前言Location是Nginx中一个非常核心的配置，这篇重点讲解一下Location的配置问题以及一些注意事项。语法关于Location，举个简单的配置例子：nginxhttpserverlisten80;servernamewww.yayujs.com;location/roo

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SpringCloudCommons主要包括如下模块的接口和默认实现：!image(https://zhxhashblog.osscnbeijing.aliyuncs.com/%E5%AD%A6%E9%80%8FSpring%20Boot%2BCloud/1.%20Spring%20Cloud%20Commons%20Framework.

例子:在opportunity的创建页面，给closingdate输入一个无效的日期，回车:!clipboard1(https://userimages.githubusercontent.com/5669954/28162218e80a4dc667f811e79da2b4dbcf7ea16f.png)(https://www.o

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环境：我这边使用的是3A服务器的CentOS7.9系统Tomcat下载地址：https://tomcat.apache.org/download80.cgi安装rz工具上传安装包yumyinstalllrzsz安装tomcat创建Tomcat目录mkdirp/usr/tomcat解压文件tarzvxfapachetomcat8.5.82.ta

一、背景介绍某应用在压测过程机器cpu使用率超过80%，通过工具进行CPU采样生成的火焰图，看到程序中频繁调用environment.getProperty()获取属性值，而其内部调用了JndiPropertySource.getProperty()通过在