<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Spring_possible的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Spring_possible</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Spring_possible]]></copyright><item><title><![CDATA[nginx搭建rtmp-flv流媒体服务]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/136366515</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/136366515</guid><author>Spring_possible</author><pubDate>Thu, 29 Feb 2024 11:52:50 +0800</pubDate><description><![CDATA[nginx搭建rtmp-flv流媒体服务及测试]]></description><category></category></item><item><title><![CDATA[java源码——Object的wait(),notify(),notifyAll()]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/135700388</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/135700388</guid><author>Spring_possible</author><pubDate>Fri, 19 Jan 2024 17:05:15 +0800</pubDate><description><![CDATA[2.释放当前锁（这需要调用wait的线程是加锁状态，这里的释放是指先暂停对Synchronized所修饰的代码块的   运行，后续在重新获取锁的占有权后继续执行wait代码后面的部分）。InterruptedException，线程宕掉等），需要重新获取这个锁（需要参与锁竞争）。0抢到锁后，释放锁，等待3秒后再去抢锁，继续执行直到完成。0释放锁后，等待3秒后再去抢锁，继续执行直到完成。执行结果有两种情况，取决于唤醒之后，谁先抢到锁。1抢到锁后，2秒后释放锁，一直休眠。1抢到锁后，2秒后释放锁，一直休眠。]]></description><category></category></item><item><title><![CDATA[SkyWalking基本使用]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/131774398</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/131774398</guid><author>Spring_possible</author><pubDate>Tue, 18 Jul 2023 09:30:07 +0800</pubDate><description><![CDATA[config文件夹下的alar-setting.yml最后的webhook可以配置接口，当告警后会调用此接口。修改后启动缺少驱动，需要下载驱动插件，mysql-connector-java-8.0.25.jar。bin目录下有startup.bat,可以在windows启动，linux下执行startup.sh。修改config文件夹下的alar-setting.yml可以修改告警默认配置。skywalking内置了一些接口，如微信，钉钉，飞书的。修改后同时修改mysql相关配置，启动后数据可持久化。]]></description><category></category></item><item><title><![CDATA[springcloud alibaba整合seata]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/131516693</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/131516693</guid><author>Spring_possible</author><pubDate>Mon, 03 Jul 2023 17:21:33 +0800</pubDate><description><![CDATA[双击seata-server.bat文件，cmd窗口会显示seata-server的启动情况。新建子模块alibaba-order-seata和alibaba-stock-seata。--        springcloud版本管理-->--        springboot版本管理-->--        alibaba版本管理-->此配置是将seata注册到注册中心，seata的配置持久化到配置中心。-- nacos服务注册发现       -->-- 添加openfeign的依赖-->]]></description><category></category></item><item><title><![CDATA[springcloud整合ribbon]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/130743760</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/130743760</guid><author>Spring_possible</author><pubDate>Thu, 18 May 2023 11:50:56 +0800</pubDate><description><![CDATA[自定义策略代码示例（需要继承AbstractLoadBalancerRule）。可配置饥饿加载，即服务启动就加载，可避免第一次调用可能出现的加载时长问题。新建配置类，并application添加注解（见下图注释掉的代码）。-- nacos服务注册发现       -->-- 添加loadbalancer依赖-->--                去除ribbon-->如果使用自定义策略，需要实现自定义策略。默认懒加载，第一次调用接口才会加载。如果使用自带策略，直接写类名。]]></description><category></category></item><item><title><![CDATA[nacos集群环境部署 linux]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/130721187</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/130721187</guid><author>Spring_possible</author><pubDate>Wed, 17 May 2023 11:20:55 +0800</pubDate><description><![CDATA[nacos集群部署 linux centos7]]></description><category></category></item><item><title><![CDATA[nacos单机环境部署 windows]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/130719068</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/130719068</guid><author>Spring_possible</author><pubDate>Wed, 17 May 2023 10:32:38 +0800</pubDate><description><![CDATA[nacos单机环境搭建  windows下]]></description><category></category></item><item><title><![CDATA[web实时预览功能开发 java 海康sdk nvr]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/130593848</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/130593848</guid><author>Spring_possible</author><pubDate>Mon, 15 May 2023 14:47:29 +0800</pubDate><description><![CDATA[海康摄像头实时预览，通过sdk取流，管道处理推流和取流线程通信，javacv推流到nginx+rtmp+flv来实现。]]></description><category></category></item><item><title><![CDATA[nginx-http-flv-module(解决浏览器不支持flash插件无法播放rtmp视频的问题)]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/129505724</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/129505724</guid><author>Spring_possible</author><pubDate>Mon, 13 Mar 2023 20:59:22 +0800</pubDate><description><![CDATA[选择版本后，下载zip包。上传到服务器。]]></description><category></category></item><item><title><![CDATA[centos7环境搭建nginx+rtmp服务器对接drift X3头戴式相机]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/129495310</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/129495310</guid><author>Spring_possible</author><pubDate>Mon, 13 Mar 2023 16:11:03 +0800</pubDate><description><![CDATA[以下是外网的操作方式（内网环境需要离线安装）]]></description><category></category></item><item><title><![CDATA[spring项目迁移步骤]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/127735543</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/127735543</guid><author>Spring_possible</author><pubDate>Mon, 07 Nov 2022 18:02:09 +0800</pubDate><description><![CDATA[springboot项目迁移记录]]></description><category></category></item><item><title><![CDATA[mysql主从环境搭建（windows一主两从）]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/127730991</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/127730991</guid><author>Spring_possible</author><pubDate>Mon, 07 Nov 2022 15:53:29 +0800</pubDate><description><![CDATA[windows 主从环境搭建及主从宕机恢复主从复制解决方案]]></description><category></category></item><item><title><![CDATA[开源镜像地址]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/122592496</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/122592496</guid><author>Spring_possible</author><pubDate>Wed, 19 Jan 2022 23:58:25 +0800</pubDate><description><![CDATA[GNU Mirror List- GNU Project - Free Software Foundation

阿里云开源镜像站资源目录

阿里云开源镜像站资源目录
]]></description><category></category></item><item><title><![CDATA[面试题]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/103884864</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/103884864</guid><author>Spring_possible</author><pubDate>Wed, 08 Jan 2020 08:50:53 +0800</pubDate><description><![CDATA[2019.12.28

实现springboot查询mysql数据库的一张表的数据，框架是ssm。

2019.12.30

笔试题

理解常用的设计模式，理解6大设计原则（选择题出现给实例选择违背了哪些设计原则，或者用了什么设计模式）。

掌握常用排序，归并，冒泡，快排

理解数据库的三范式

数据库模型

四个简答题

1.线程同步，线程死锁和线程间通信的概念

2.数据库连接池的参数和作用
...]]></description><category></category></item><item><title><![CDATA[eclipse快捷键]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/98359500</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/98359500</guid><author>Spring_possible</author><pubDate>Sat, 03 Aug 2019 18:11:11 +0800</pubDate><description><![CDATA[目录



Eclipse 常用快捷键

Eclipse中有如下一些和编辑相关的快捷键。

常用编辑器快捷键

其他快捷键

-----------Ctrl系列-----------

-----------Ctrl+Shift 系列-----------

-----------F快捷键 系列-----------

-----------行编辑用-----------

--------...]]></description><category></category></item><item><title><![CDATA[java中excel的导出——基于PO]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/90052085</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/90052085</guid><author>Spring_possible</author><pubDate>Fri, 10 May 2019 10:32:23 +0800</pubDate><description><![CDATA[目录

1.servlet类

2.导出处理类

第一部分

第二部分

3.excel生成类

1.servlet类

下面为导出的servlet类，继承了HttpServlet,实现了service方法，关键代码为红色部分，excelBook = export(request);

是根据请求参数查询结果并的到Workbook的实体，response用两个set方法设置好之后，用getOutp...]]></description><category></category></item><item><title><![CDATA[java中excel的导出——基于jalor5框架]]></title><link>https://blog.youkuaiyun.com/Spring_possible/article/details/89957194</link><guid>https://blog.youkuaiyun.com/Spring_possible/article/details/89957194</guid><author>Spring_possible</author><pubDate>Wed, 08 May 2019 16:23:38 +0800</pubDate><description><![CDATA[在需要做导出的类中引用框架中的工具类，使用注解创建对象



在实现类的对应方法中调用下列方法，其中postVO是查询结果所用的入参。字符串对应xml的id



下面只需配置isd.ppm.whole.getRegionDistributionDuExport文件，文件名为isd.ppm.whole.getRegionDistributionDuExport.excelExport.xml，后缀...]]></description><category></category></item></channel></rss>