<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[weixin_44183721的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/weixin_44183721</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; weixin_44183721]]></copyright><item><title><![CDATA[热部署与双亲委派]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/147904875</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/147904875</guid><author>weixin_44183721</author><pubDate>Mon, 12 May 2025 21:02:34 +0800</pubDate><description><![CDATA[热部署与双亲委派机制]]></description><category></category></item><item><title><![CDATA[jvm初探二 堆空间与垃圾回收]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/147751501</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/147751501</guid><author>weixin_44183721</author><pubDate>Wed, 07 May 2025 07:30:35 +0800</pubDate><description><![CDATA[堆空间与垃圾回收]]></description><category></category></item><item><title><![CDATA[JVM（一）运行时数据区初探]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/147726114</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/147726114</guid><author>weixin_44183721</author><pubDate>Tue, 06 May 2025 07:50:41 +0800</pubDate><description><![CDATA[​	程序运行结果会发现，最后的对象数量的个数小于100个，虚拟机（JVM）的堆内存除了要存储你创建的 byte 数组，还得存储其他对象和数据，像 ArrayList 自身的内部结构、对象头信息等都需要占用一定的内存空间。| - 操作数栈：[1, 2] |       |--------------------|| add方法的栈帧      |  -->  | main方法的栈帧     || - 局部变量表：[x, y]|       | - 返回地址：PC=7  ||| - 操作数栈：[3]    |]]></description><category></category></item><item><title><![CDATA[IO流的基本概念与使用]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/145098407</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/145098407</guid><author>weixin_44183721</author><pubDate>Sun, 12 Jan 2025 20:12:32 +0800</pubDate><description><![CDATA[​	IO流可分为两部分，IO与流。流的本质是数据的传输，IO流用来处理计算机设备之间的数据传输问题。​	缓冲流的使用：缓冲流可以从文件中读取大量的数据到缓冲区中，减少了对数据源头的频繁访问，杜绝了每个字节每个字节读取的方法，减少系统的IO次数，提高读取的效率。​	字节流的读取每次只读1个字节，会增加系统的IO次数导致资源的浪费，一般会在节点上套接缓冲流，缓冲流一次读取较多数据放置在缓冲区，减少IO次数。​	输入输出流的选择毫无疑问，主要是后三个分类的流如何组合使用，作为Java IO流的最佳实践。]]></description><category></category></item><item><title><![CDATA[Maven安装教程]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/136029273</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/136029273</guid><author>weixin_44183721</author><pubDate>Sun, 04 Feb 2024 17:14:35 +0800</pubDate><description><![CDATA[​Windows下的Maven下载安装配置]]></description><category></category></item><item><title><![CDATA[Java8新特性-行为参数化与lambda表达式]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/135659056</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/135659056</guid><author>weixin_44183721</author><pubDate>Wed, 17 Jan 2024 20:02:27 +0800</pubDate><description><![CDATA[Java8新特性，lambda表达式，行为参数化]]></description><category></category></item><item><title><![CDATA[你所不知道的Java8-前言]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/135570279</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/135570279</guid><author>weixin_44183721</author><pubDate>Sat, 13 Jan 2024 14:59:35 +0800</pubDate><description><![CDATA[Java8特性你了解吗？lambda表达式、集合流操作、方法引用，这些都可以加快我们的开发效率，并且使我们代码更简洁、清晰。]]></description><category></category></item><item><title><![CDATA[IDEA类注释模板设置]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/135562016</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/135562016</guid><author>weixin_44183721</author><pubDate>Fri, 12 Jan 2024 21:17:48 +0800</pubDate><description><![CDATA[IDEA常用小技巧，类注释模板设置]]></description><category></category></item><item><title><![CDATA[IDEA将JavaEE项目打成JAR包]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/127701033</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/127701033</guid><author>weixin_44183721</author><pubDate>Sat, 05 Nov 2022 11:03:02 +0800</pubDate><description><![CDATA[IDEA中将Java工程文件打包成jar文件]]></description><category></category></item><item><title><![CDATA[JVM(二) 类加载与双亲委派机制]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/127374682</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/127374682</guid><author>weixin_44183721</author><pubDate>Mon, 17 Oct 2022 20:19:44 +0800</pubDate><description><![CDATA[Java类加载器 双亲委派机制 双亲委派的破坏]]></description><category></category></item><item><title><![CDATA[JVM(一) Java类的生命周期]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/127363257</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/127363257</guid><author>weixin_44183721</author><pubDate>Mon, 17 Oct 2022 15:51:25 +0800</pubDate><description><![CDATA[JVM 类的生命周期]]></description><category></category></item><item><title><![CDATA[索引大解析]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/126432313</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/126432313</guid><author>weixin_44183721</author><pubDate>Fri, 19 Aug 2022 21:49:31 +0800</pubDate><description><![CDATA[索引，索引分类，聚簇索引与非聚簇索引，索引覆盖，回表，索引失效，索引优化]]></description><category></category></item><item><title><![CDATA[SQL基础]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/126414606</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/126414606</guid><author>weixin_44183721</author><pubDate>Thu, 18 Aug 2022 21:53:41 +0800</pubDate><description><![CDATA[SQL语句，数据库，数据表，增删改查，联表查询，分组查询，排序]]></description><category></category></item><item><title><![CDATA[动态线程池与CompletableFuture类]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/126400815</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/126400815</guid><author>weixin_44183721</author><pubDate>Thu, 18 Aug 2022 10:35:15 +0800</pubDate><description><![CDATA[动态线程池，Future类与CompletableFuture类]]></description><category></category></item><item><title><![CDATA[搞懂线程池]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/126368020</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/126368020</guid><author>weixin_44183721</author><pubDate>Tue, 16 Aug 2022 16:03:15 +0800</pubDate><description><![CDATA[线程池、ThreadPoolExecutor、七大参数、拒绝策略]]></description><category></category></item><item><title><![CDATA[JAVA集合详解（附完整代码）]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/126345677</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/126345677</guid><author>weixin_44183721</author><pubDate>Mon, 15 Aug 2022 14:21:44 +0800</pubDate><description><![CDATA[Java集合，Iterable接口，Iterator接口，List接口，Set接口，Queue接口，Map接口
]]></description><category></category></item><item><title><![CDATA[Java多线程详解（附详细代码演示）]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/126332993</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/126332993</guid><author>weixin_44183721</author><pubDate>Sun, 14 Aug 2022 16:30:23 +0800</pubDate><description><![CDATA[Java多线程、并发问题、同步、原子类、volatile、synchronized、集合]]></description><category></category></item><item><title><![CDATA[SpringCloudAlibaba入门]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/126288859</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/126288859</guid><author>weixin_44183721</author><pubDate>Thu, 11 Aug 2022 16:57:06 +0800</pubDate><description><![CDATA[SpringCloudAlibaba入门，概念，组件]]></description><category></category></item><item><title><![CDATA[SpringCloud核心组件讲解]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/126274228</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/126274228</guid><author>weixin_44183721</author><pubDate>Wed, 10 Aug 2022 20:58:39 +0800</pubDate><description><![CDATA[SpringCloud,五大核心组件，图解]]></description><category></category></item><item><title><![CDATA[分布式注册中心ZooKeeper、Eureka、 Nacos]]></title><link>https://blog.youkuaiyun.com/weixin_44183721/article/details/126247250</link><guid>https://blog.youkuaiyun.com/weixin_44183721/article/details/126247250</guid><author>weixin_44183721</author><pubDate>Tue, 09 Aug 2022 14:41:05 +0800</pubDate><description><![CDATA[分布式注册中心出现，ZooKeeper,Eureka,Nacos的比较]]></description><category></category></item></channel></rss>