<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Ye7073的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Ye7073</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Ye7073]]></copyright><item><title><![CDATA[es数据插入失败failed to parse [null]: expected text or object, but got VALUE_NULL]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/142147399</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/142147399</guid><author>Ye7073</author><pubDate>Wed, 11 Sep 2024 19:02:38 +0800</pubDate><description><![CDATA[es的索引结构中加了联想词字段。联想词字段是由于其他字段拼接的。]]></description><category></category></item><item><title><![CDATA[本机可以加载lib下jar包，服务器上加载不到jar]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/141610326</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/141610326</guid><author>Ye7073</author><pubDate>Tue, 27 Aug 2024 19:05:52 +0800</pubDate><description><![CDATA[- 把本地的jar包引进去 -->maven下面要增加插件配置。]]></description><category></category></item><item><title><![CDATA[xxl-job无法自动注册执行器，手动调度超时]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/141466764</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/141466764</guid><author>Ye7073</author><pubDate>Fri, 23 Aug 2024 15:18:12 +0800</pubDate><description><![CDATA[解决：项目中引入了gson依赖，xxl-job本来就有gson依赖，两个版本不一致，冲突导致。]]></description><category></category></item><item><title><![CDATA[IDEA 背景色与快捷键设置]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/137557450</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/137557450</guid><author>Ye7073</author><pubDate>Tue, 09 Apr 2024 16:25:54 +0800</pubDate><description><![CDATA[代码区域与控制台颜色设置。控制台快捷清除日志设置。]]></description><category></category></item><item><title><![CDATA[XXl-JOB+各种定时器的使用]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/134133834</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/134133834</guid><author>Ye7073</author><pubDate>Tue, 31 Oct 2023 09:59:54 +0800</pubDate><description><![CDATA[分布式定时器 xxl-job集成，各种定时器的使用]]></description><category></category></item><item><title><![CDATA[Redis scan渐进式遍历]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/133792280</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/133792280</guid><author>Ye7073</author><pubDate>Thu, 12 Oct 2023 15:41:13 +0800</pubDate><description><![CDATA[redis查看key的通配符是 keys field*  但是这个是全redis扫描，如果数据量比较多，而且在redis线程单线程的读写情况写，会造成性能降低。count:从redis所有键值中大概扫描多少个，所以返回的结果数量是不一定的，不像mysql那样有索引，无法实现精确分页查询。cursor:游标 第一次从0开始 每一次遍历redis会返回下一次需要输入的游标值。match：匹配规则 例如：match weiquan99*可以通过scan的方式，分页查询。]]></description><category></category></item><item><title><![CDATA[Redis常用数据结构使用、应用场景]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/133792133</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/133792133</guid><author>Ye7073</author><pubDate>Thu, 12 Oct 2023 15:40:03 +0800</pubDate><description><![CDATA[redis数据结构、使用、应用场景、常用命令]]></description><category></category></item><item><title><![CDATA[Redis是单线程还是多线程？单线程为什么还处理那么快？Redis单线程怎么去处理那么多的客户端连接？]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/133792008</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/133792008</guid><author>Ye7073</author><pubDate>Thu, 12 Oct 2023 15:34:24 +0800</pubDate><description><![CDATA[通过redis的IO多路复用：redis通过poll来实现IO多路复用，允许它在不等待数据准备就绪的情况下不会阻塞，而是去继续处理别的业务，这样是的redis可以同时处理多个客户请求，而不需要一直等待。redis的数据都储存在内存中，所有的运算都是内存级别的运算，而且单线程避免了多线程切换的性能耗损问题。redis的其它功能，比如持久化、异步删除、集群数据的同步等都是由额外的线程来执行的。redis的单线程指的是它的网络IO和键值对读写都是由一个线程来完成的。]]></description><category></category></item><item><title><![CDATA[安装redis]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/133791974</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/133791974</guid><author>Ye7073</author><pubDate>Thu, 12 Oct 2023 15:31:39 +0800</pubDate><description><![CDATA[把下载好的redis‐5.0.3.tar.gz（如果是其它版本对应修改就好）放在/usr/local文件夹下，并解压。18 #bind 127.0.0.1（bind绑定的是自己机器网卡的ip，如果有多块网卡可以配多个ip，代表允许客户。protected‐mode no #关闭保护模式，开启的话，只有本机才可以访问redis。端通过机器的哪些网卡ip去访问，内网一般可以不配置bind，注释掉即可）# 进入到解压好的redis‐5.0.3目录下，进行编译与安装。# 进入redis客户端。]]></description><category></category></item><item><title><![CDATA[flowable bpmnxml中 completionCondition的含义]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/130831704</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/130831704</guid><author>Ye7073</author><pubDate>Tue, 23 May 2023 17:25:51 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[记录一次前端访问linux服务器上下载链接 返回nginx403错误]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/130283304</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/130283304</guid><author>Ye7073</author><pubDate>Fri, 21 Apr 2023 11:00:05 +0800</pubDate><description><![CDATA[问题：后端调用下载链接的时候发送http请求 使用的是域名  linux服务器上没有配置host域名  并且 服务是通过docker部署的   docker虽然连接的是本机网络（如果不是连接本机网路 需要映射host配置文件）  但是配置host之后需要重启服务 才能访问成功。前端传递url参数访问后端接口->后端根据url调用http请求去下载资源响应给前端。]]></description><category></category></item><item><title><![CDATA[Error creating bean with name ‘requestMappingHandlerAdapter‘ defined in class path resource]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/129561699</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/129561699</guid><author>Ye7073</author><pubDate>Wed, 15 Mar 2023 17:21:50 +0800</pubDate><description><![CDATA[原因：写错了 我真的很栓Q。]]></description><category></category></item><item><title><![CDATA[swagger 报错：illegal defaultValue null for param type integer]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/129320993</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/129320993</guid><author>Ye7073</author><pubDate>Fri, 03 Mar 2023 15:18:06 +0800</pubDate><description><![CDATA[-防止swagger报错 Integer类型会转换成long 而example默认是"" 转化就报错-->]]></description><category></category></item><item><title><![CDATA[记录一次前段请求413错误]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/129006100</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/129006100</guid><author>Ye7073</author><pubDate>Mon, 13 Feb 2023 11:30:57 +0800</pubDate><description><![CDATA[问题：前端接口请求报错：413 请求头太大了（没有上传文件）解决：修改gateway配置和具体服务的配置为这个。]]></description><category></category></item><item><title><![CDATA[Linux Docker安装 Docker-Compose安装 Docker安装Mysql8 Nacos OpenResty Redis Kafka ElasticSearch MinIO..]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/127448490</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/127448490</guid><author>Ye7073</author><pubDate>Fri, 21 Oct 2022 16:31:00 +0800</pubDate><description><![CDATA[Docker安装 DockerCompose安装 Docker安装 Mysql Nacos OpenResty  Redis Kafka集群安装 ElasticSearch安装 MinIO安装 FastDFS安装 Canal安装 Git安装 Seata1.4.2安装 RabbitMQ安装 RocketMQ安装 Dockerfile-SpringBoot Idea运行程序无法启动]]></description><category></category></item><item><title><![CDATA[RabbitMq死信队列实现 延时队列]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/127445313</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/127445313</guid><author>Ye7073</author><pubDate>Fri, 21 Oct 2022 14:20:11 +0800</pubDate><description><![CDATA[RabbitMq 死信队列 延时队列  实现]]></description><category></category></item><item><title><![CDATA[Flowable项目集成-spring-boot2.6.8 数据库mysql-8.0.21 mybatis-plus3.5.2]]></title><link>https://blog.youkuaiyun.com/Ye7073/article/details/127064760</link><guid>https://blog.youkuaiyun.com/Ye7073/article/details/127064760</guid><author>Ye7073</author><pubDate>Fri, 21 Oct 2022 14:02:27 +0800</pubDate><description><![CDATA[Flowable 集成springboot]]></description><category></category></item></channel></rss>