<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[BigDevil_的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/BigDevil_</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; BigDevil_]]></copyright><item><title><![CDATA[升级SpringCloud2023对接nacos踩坑]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/154482010</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/154482010</guid><author>BigDevil_</author><pubDate>Thu, 06 Nov 2025 15:22:58 +0800</pubDate><description><![CDATA[工程按照springcloudalibaba2020的配置来的，使用的bootstrap.yml来指定的nacos配置，可以连上nacos，但是实时刷新不生效。因为是老项目迁移的，有历史包袱原因，使用了bootstrap，但是又没有使用bootstrap的方式来配置nacos，导致配置没有生效。因为把bootstrap全干掉了，全部交给application来配置，期间产生的配置问题。这次直接全用最新的，一不做二不休，甩掉历史包袱，干掉bootstrap，完全使用。的时候，走的bootstrap那一套。]]></description><category></category></item><item><title><![CDATA[记一次自研框架Cannot open connection :has been closed() -- you can no longer use it.问题，c3p0、cglib、javassist]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/136433269</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/136433269</guid><author>BigDevil_</author><pubDate>Sun, 03 Mar 2024 17:38:16 +0800</pubDate><description><![CDATA[笔记，仅工作需求，问题也都因项目问题导致，与公共框架等无关。只记录了问题解决思路。因该bug周期很长，特记录。]]></description><category></category></item><item><title><![CDATA[简述三观；]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/131049104</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/131049104</guid><author>BigDevil_</author><pubDate>Mon, 05 Jun 2023 16:20:59 +0800</pubDate><description><![CDATA[简述三观笔记]]></description><category></category></item><item><title><![CDATA[dubbo注册到公网ip]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/125552291</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/125552291</guid><author>BigDevil_</author><pubDate>Fri, 01 Jul 2022 09:40:25 +0800</pubDate><description><![CDATA[dubbo注册到公网ip]]></description><category></category></item><item><title><![CDATA[ThreadLocal学习笔记]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/124016435</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/124016435</guid><author>BigDevil_</author><pubDate>Fri, 22 Apr 2022 22:29:55 +0800</pubDate><description><![CDATA[1. dynamic-datasource存储当前线程的数据源
//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by FernFlower decompiler)
//

package com.baomidou.dynamic.datasource.toolkit;

import java.util.ArrayDeque;
import java.util.Deque;
import org.spri]]></description><category></category></item><item><title><![CDATA[批量csv转excel（VB宏）]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/121773463</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/121773463</guid><author>BigDevil_</author><pubDate>Tue, 07 Dec 2021 16:56:05 +0800</pubDate><description><![CDATA[作者：森眺
链接：https://www.zhihu.com/question/39234324/answer/284625834
来源：知乎
著作权归作者所有。商业转载请联系作者获得授权，非商业转载请注明出处。

Sub CAVToXLSX()
    Dim fDir As String
    Dim wB As Workbook
    Dim wS As Worksheet
    Dim fPath As String
    Dim sPath As String
    fPath = ".]]></description><category></category></item><item><title><![CDATA[redis哨兵模式]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/120765001</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/120765001</guid><author>BigDevil_</author><pubDate>Sat, 30 Oct 2021 15:46:14 +0800</pubDate><description><![CDATA[主从复制：
https://blog.youkuaiyun.com/u010648555/article/details/79427606
哨兵搭建：
https://blog.youkuaiyun.com/u010648555/article/details/79430105
https://blog.youkuaiyun.com/xch_yang/article/details/104019552
https://www.jianshu.com/p/06ab9daf921d
springboot整合哨兵：
https://zhuanlan]]></description><category></category></item><item><title><![CDATA[日志学习笔记1]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/108977699</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/108977699</guid><author>BigDevil_</author><pubDate>Mon, 28 Dec 2020 16:46:58 +0800</pubDate><description><![CDATA[Spring Boot Log 日志使用教程：
https://www.cnblogs.com/fishpro/p/11167469.html

]]></description><category></category></item><item><title><![CDATA[Spring事务问题（@Transaction失效、Junit正常，项目失效，事务手动回滚，事务同步执行）]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/109777357</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/109777357</guid><author>BigDevil_</author><pubDate>Wed, 18 Nov 2020 17:12:25 +0800</pubDate><description><![CDATA[文章目录SSM单元测试事务生效，实际项目无效@Transaction注解失效的原因Spring事务的手动回滚
SSM单元测试事务生效，实际项目无效


问题：
service有一个事务，事务管理器、连接点等配置都有效，且正常。
在Junit单元测试里，是加载的spring的配置文件的扫描包；
在项目运行时，在springmvc里把整个项目的包都扫了。
（因为applicationContext的只能扫描service+mapper，不能扫controller）
（springmvc配置文件，既可以扫cont]]></description><category></category></item><item><title><![CDATA[MySQL解压版安装]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/103817771</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/103817771</guid><author>BigDevil_</author><pubDate>Sat, 24 Oct 2020 20:55:34 +0800</pubDate><description><![CDATA[1、下载

https://dev.mysql.com/downloads/mysql/

下载zip 然后解压
2、添加环境变量
变量名：MYSQL_HOME  值：解压路径（直到bin的上一个路径）
添加path变量 ，到MYSQL_HOME的bin路径 %MYSQL_HOME%\bin
3、主要过程
管理员PowerShell
mysqld --initialize-insecure --u...]]></description><category></category></item><item><title><![CDATA[HashMap、Hashtable、ConcurrentHashMap]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/109071373</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/109071373</guid><author>BigDevil_</author><pubDate>Wed, 14 Oct 2020 16:39:16 +0800</pubDate><description><![CDATA[文章目录HashMap特点HashMap中的重要属性：Hashtable：特点Hashtable属性ConcurrentHashMap特点JDK1.7：JDK1.8ConcurrentHashMap jdk1.7和jdk1.8的对比CAS操作
HashMap

特点
线程不安全，允许键值为null。底层：数组+链表+红黑树
初始化容量：16
默认加载因子：0.75f
扩容机制：存储键值对个数 &gt; 数组容量x加载因子；或者 某链表长度&gt;8，存储键值对个数&lt;64
扩容大小 ：当前容量*2
Ha]]></description><category></category></item><item><title><![CDATA[SpringBoot学习笔记]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/108666693</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/108666693</guid><author>BigDevil_</author><pubDate>Mon, 28 Sep 2020 20:47:45 +0800</pubDate><description><![CDATA[Springboot整合SpringJPA
https://blog.youkuaiyun.com/qq_39086296/article/details/90485645

]]></description><category></category></item><item><title><![CDATA[封装返回结果类 Result]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/108856738</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/108856738</guid><author>BigDevil_</author><pubDate>Mon, 28 Sep 2020 20:14:34 +0800</pubDate><description><![CDATA[转 封装返回结果类（weixin_43575868）： https://blog.youkuaiyun.com/weixin_43575868/article/details/108855788


]]></description><category></category></item><item><title><![CDATA[MyBatisPlus笔记]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/108848822</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/108848822</guid><author>BigDevil_</author><pubDate>Mon, 28 Sep 2020 14:44:11 +0800</pubDate><description><![CDATA[文章目录学习（引）MyBatis-Plus使用1（引）MyBatis-Plus使用2参考入门demo==注意==pom 依赖application.yml 配置文件pojodaoservicecontrollerconfig（mybatisPlus分页插件）启动类
学习

（引）MyBatis-Plus使用1
（引）MyBatis-Plus使用2

参考

【Springboot整合MybatisPlus（超详细）完整教程~】https://www.cnblogs.com/liuyj-top/p/12976]]></description><category></category></item><item><title><![CDATA[Jedis学习笔记]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/105227424</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/105227424</guid><author>BigDevil_</author><pubDate>Wed, 23 Sep 2020 19:58:50 +0800</pubDate><description><![CDATA[文章目录一、Redis的Java客户端：Jedis1、jedis介绍2、简单案例2.1、添加jar包单实例连接（Jedis）连接池连接（JedisPool）3、案例改进（整合Spring，让Spring容器管理JedisPool对象）3.1、导入Spring和Jedis的Jar包依赖3.2、在spring的配置文件中配置JedisPool对象3.3、测试代码二、SSM整合redis（简单整合）1、...]]></description><category></category></item><item><title><![CDATA[SpringCloud入门笔记]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/108718285</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/108718285</guid><author>BigDevil_</author><pubDate>Tue, 22 Sep 2020 15:25:59 +0800</pubDate><description><![CDATA[文章目录SpringCloud简介什么是SpringCloud？为什么要用SpringCloud应用Spring CloudSpringBoot&amp;Spring什么关系？Spring Cloud&amp;SpringBoot什么关系？（转载）SpringCloud入门详解SpringCloud五大组件Eureka（注册中心）Eureka的治理机制：1. 服务提供者2. 服务消费者3. Eureka Server(服务注册中心)：SpringCloud_helloworld案例开发-父工程搭建（pare]]></description><category></category></item><item><title><![CDATA[Nginx学习笔记]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/105253650</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/105253650</guid><author>BigDevil_</author><pubDate>Sun, 20 Sep 2020 21:38:45 +0800</pubDate><description><![CDATA[文章目录一、Nginx1、Nginx简介2、Nginx安装3、配置开机自启nginx：4、Nginx命令（需要在sbin目录下）4.1、启动（./nginx）4.2、停止（./nginx -s stop和./nginx -s quit【推荐】）方式1，快速停止stop：方式2，完整停止quit (建议使用)：4.3、重启nginx（./nginx -s reload）方式1，先停止再启动（建议使用...]]></description><category></category></item><item><title><![CDATA[FastDFS安装部署]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/108395231</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/108395231</guid><author>BigDevil_</author><pubDate>Thu, 03 Sep 2020 23:37:33 +0800</pubDate><description><![CDATA[文章目录FastDFS安装部署1.1 安装libfastcommon1.2安装FastDFS1.3安装tracker1.3.1创建tracker工作目录1.3.2配置tracker1.3.3启动tracker最后我们需要给tracker加入开机启动1.4 安装storage1.4.1 为storage配置工作目录1.4.2 修改storage配置文件1.4.3 启动storage1.4.4 校验整合1.5 测试文件上传1.5.1 配置客户端1.5.2 模拟上传1.6 FastDFS的nginx模块安装1.6]]></description><category></category></item><item><title><![CDATA[分布式文件服务器FastDFS入门]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/108372346</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/108372346</guid><author>BigDevil_</author><pubDate>Thu, 03 Sep 2020 23:19:29 +0800</pubDate><description><![CDATA[文章目录一、 FastDFS入门1.1什么是FastDFS1.2文件上传及下载的流程1.2.1 文件上传流程1.2.2 文件下载流程1.3最简单的 FastDFS 架构1.4 FastDFS安装（没有）1.5 FastDFS入门小Demo二、 案例：商家后台-商品录入【商品图片上传】6.1需求分析
一、 FastDFS入门
1.1什么是FastDFS
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;FastDFS 是用 c 语言编写的一款开源的分布式文件系统。]]></description><category></category></item><item><title><![CDATA[Redis学习笔记]]></title><link>https://blog.youkuaiyun.com/BigDevil_/article/details/105140621</link><guid>https://blog.youkuaiyun.com/BigDevil_/article/details/105140621</guid><author>BigDevil_</author><pubDate>Sat, 29 Aug 2020 23:06:44 +0800</pubDate><description><![CDATA[安装redis：


下载redis ，把redis包复制到linux，如/opt/mysoft/myfile


redis是c++写的，下的是redis源码包的压缩包，所以要安装c++环境
yum install gcc-c++


解压redis包。
tar -zxvf redis包 -C 要解压到的目录
	## 把redis解压到 /opt/mysoft/devsoft/目录下
	tar ...]]></description><category></category></item></channel></rss>