<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[overturn的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_35228658</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_35228658]]></copyright><item><title><![CDATA[Spring Boot项目中集成Druid监控页的完整指南]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/163747405</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/163747405</guid><author>qq_35228658</author><pubDate>Fri, 14 Aug 2026 10:44:38 +0800</pubDate><description><![CDATA[摘要：本文介绍了如何在SpringBoot项目中集成Druid数据库连接池监控功能。主要内容包括：1）添加Druid和数据库驱动依赖；2）配置数据源和监控参数（连接池、访问路径、登录凭证等）；3）访问监控页面查看连接池状态、SQL执行、Web请求等统计信息；4）高级配置建议（慢SQL阈值、防火墙等）；5）安全注意事项（修改默认密码、IP限制）；6）常见问题解决方法。Druid监控页能有效帮助开发者监控数据库性能和排查问题，但需注意生产环境的安全配置。（149字）]]></description><category></category></item><item><title><![CDATA[实现 Java 服务端口监控：静默检测、独立窗口拉起]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/161916060</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/161916060</guid><author>qq_35228658</author><pubDate>Fri, 12 Jun 2026 09:54:46 +0800</pubDate><description><![CDATA[本文介绍了一个实用的批处理脚本，用于监控指定端口(8815)的监听状态。脚本每隔5分钟检查端口，若未处于LISTENING状态则自动在新窗口启动服务(vtc-cloud.bat)，支持最多3次重试，每次启动后等待30秒验证。监控过程独立于服务窗口，仅输出简洁日志。包含端口检查、服务启动、状态验证和重试机制，适合需要持续保障服务运行的场景。关键功能包括：定时检测、自动恢复、重试逻辑和隔离运行。]]></description><category></category></item><item><title><![CDATA[java WebSocket带参数处理使用]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/134840241</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/134840241</guid><author>qq_35228658</author><pubDate>Wed, 06 Dec 2023 20:35:28 +0800</pubDate><description><![CDATA[二、java代码调用，往websocker赋数据。三、测试是否连接成功以及推送信息。1、webSocket实现代码。]]></description><category></category></item><item><title><![CDATA[windows 使用命令关闭进程]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/134380409</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/134380409</guid><author>qq_35228658</author><pubDate>Mon, 13 Nov 2023 16:24:37 +0800</pubDate><description><![CDATA[查询进程杀掉进程。]]></description><category></category></item><item><title><![CDATA[关于Alibaba Cloud Toolkit 下载配置以及后端自动部署]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/134272553</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/134272553</guid><author>qq_35228658</author><pubDate>Tue, 07 Nov 2023 18:00:37 +0800</pubDate><description><![CDATA[1、点击 Tools-Alibaba Cloud-Deploy to Host  部署到主机。4、配置脚本杀jar包进程、配置项目地址以及maven配置 clean install。搜索Alibaba Cloud Toolkit点击下载，下载完成重启。2、配置服务器ip、jar包启动命令、服务器jar存放位置。idea中File-Settings-Plugins。3、设置服务器ip+用户名+密码，点击测试连接情况。6、执行成功之后查看部署环境代码是否成功。]]></description><category></category></item><item><title><![CDATA[@Resource 注入为null 的解决方法]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/131740060</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/131740060</guid><author>qq_35228658</author><pubDate>Wed, 13 Sep 2023 14:37:43 +0800</pubDate><description><![CDATA[一般我们在编码中都会使用@Resource来注入一个实例对象，但是特殊情况下可能会是null。这个时候可以用SpringUtil.getBean()来手动获取。@Resource可以用于注入对象。]]></description><category></category></item><item><title><![CDATA[java--Lists.partition用法：Lists.partition(数据集合, 每次取的固定条数)]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/132696269</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/132696269</guid><author>qq_35228658</author><pubDate>Tue, 05 Sep 2023 17:03:50 +0800</pubDate><description><![CDATA[【代码】java--Lists.partition用法，每次取几条。]]></description><category></category></item><item><title><![CDATA[poi3.8-4.1.1版本差异]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/132376772</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/132376772</guid><author>qq_35228658</author><pubDate>Sat, 19 Aug 2023 10:02:11 +0800</pubDate><description><![CDATA[poi3.8-4.1.1版本差异]]></description><category></category></item><item><title><![CDATA[java获取系统语言代码]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/131986578</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/131986578</guid><author>qq_35228658</author><pubDate>Fri, 28 Jul 2023 19:16:51 +0800</pubDate><description><![CDATA[【代码】java获取系统语言代码。]]></description><category></category></item><item><title><![CDATA[springboot中base64前端编码与后端解码]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/131237155</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/131237155</guid><author>qq_35228658</author><pubDate>Thu, 15 Jun 2023 22:43:28 +0800</pubDate><description><![CDATA[当前端向后端传递的参数含非法字符时（tomcat由于版本升级，考虑安全性，将一些字符判定为非法字符，当然可以通过降低tomcat版本，或者增添配置来更改，但是这些都不是好的方法），可采用前端base64编码后再传向后端，后端再解码即可，毕竟编码后这些特定字符就像被转化为二进制一样，可以随意传输了。]]></description><category></category></item><item><title><![CDATA[如何把第三方不对外的jar包放到maven仓库的命令]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/126779775</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/126779775</guid><author>qq_35228658</author><pubDate>Fri, 09 Sep 2022 11:36:32 +0800</pubDate><description><![CDATA[在springboot项目中如何把第三方不对外的jar包放到maven仓库的命令]]></description><category></category></item><item><title><![CDATA[AES前端加密后端解密详细步骤]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/126658431</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/126658431</guid><author>qq_35228658</author><pubDate>Fri, 02 Sep 2022 11:11:58 +0800</pubDate><description><![CDATA[AES前端加密后端解密]]></description><category></category></item><item><title><![CDATA[docker使用arm镜像打包以及其它命令]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/126587269</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/126587269</guid><author>qq_35228658</author><pubDate>Mon, 29 Aug 2022 16:23:56 +0800</pubDate><description><![CDATA[docker使用arm镜像打包以及其它命令]]></description><category></category></item><item><title><![CDATA[docker打包x86镜像包的详细步骤]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/126584517</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/126584517</guid><author>qq_35228658</author><pubDate>Mon, 29 Aug 2022 15:32:44 +0800</pubDate><description><![CDATA[docker打包x86镜像包的详细步骤]]></description><category></category></item><item><title><![CDATA[忘记mysql的用户名和密码是如何处理 .]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/72867944</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/72867944</guid><author>qq_35228658</author><pubDate>Thu, 25 Aug 2022 16:54:56 +0800</pubDate><description><![CDATA[那是在LINUX下的命令，换成WINDOWS下的就可以了。 

到WINDOWS的命令行了（‘DOS’ 下），切换到你的MySQL bin目录下。 比如我的是 C:\Program Files\MySQL\MySQL Server 5.1\bin
然后敲下面的粗体的命令。注意你的my.ini位置。 

C:\Program Files\MySQL\MySQL Server 5.1\]]></description><category></category></item><item><title><![CDATA[Sequelize 增删改操作]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/122703034</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/122703034</guid><author>qq_35228658</author><pubDate>Wed, 26 Jan 2022 15:32:38 +0800</pubDate><description><![CDATA[需要查询的看这个文章https://blog.youkuaiyun.com/qq_35228658/article/details/122131124

Sequelize 增删改操作


const User = require('../model/User');
const express = require('express');
let router = express.Router();

/**
 * 新增
 * 使用方法 create
 * 接受参数在req.body里面，对应表中的各个字段
 */
ro]]></description><category></category></item><item><title><![CDATA[Sequelize 查询操作]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/122131124</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/122131124</guid><author>qq_35228658</author><pubDate>Wed, 26 Jan 2022 15:26:41 +0800</pubDate><description><![CDATA[Sequelize 是一个基于 promise 的Node.jsORM 工具, 目前支持Postgres,MySQL,MariaDB,SQLite以及Microsoft SQL Server. 它具有强大的事务支持, 关联关系, 预读和延迟加载,读取复制等功能

1、
]]></description><category></category></item><item><title><![CDATA[sql 添加列、删除列、修改列属性以及大小]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/122688368</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/122688368</guid><author>qq_35228658</author><pubDate>Tue, 25 Jan 2022 16:48:51 +0800</pubDate><description><![CDATA[sql 添加列、删除列、修改列属性以及大小


--删除列
ALTER TABLE 表名 drop column 列名;
--添加列
ALTER TABLE 表名 add 列名 VARCHAR(40); 
COMMENT ON COLUMN "表名"."列名" IS '注释';
--修改列
alter table 表名 modify 列名 CHAR(1);




...]]></description><category></category></item><item><title><![CDATA[依赖hutool压缩文件]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/122524377</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/122524377</guid><author>qq_35228658</author><pubDate>Sun, 16 Jan 2022 16:07:02 +0800</pubDate><description><![CDATA[String path="";//需要压缩的文件路径
String zipPath="";//需要压缩的文件路径
ZipUtil.zip(path, zipPath);


]]></description><category></category></item><item><title><![CDATA[java用poi进行导入功能]]></title><link>https://blog.youkuaiyun.com/qq_35228658/article/details/122524284</link><guid>https://blog.youkuaiyun.com/qq_35228658/article/details/122524284</guid><author>qq_35228658</author><pubDate>Sun, 16 Jan 2022 16:02:09 +0800</pubDate><description><![CDATA[导入功能代码


//导入功能
    @ResponseBody
    @PostMapping("/importFile")
    public RespBean importFile(MultipartFile multipartFile) throws Exception{
        Map map = fileUploadService.uploadExcle(multipartFile);
        if(map!=null&amp;&amp;map.get("url")!=nu]]></description><category></category></item></channel></rss>