<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[fjf_666的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/fjf_666</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; fjf_666]]></copyright><item><title><![CDATA[线程池技术实现及参数工作流程原理]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/140024649</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/140024649</guid><author>fjf_666</author><pubDate>Sat, 29 Jun 2024 10:44:49 +0800</pubDate><description><![CDATA[线程池实现,参数，流程图，工作机制及代码实现]]></description><category></category></item><item><title><![CDATA[Spring事务及AOP面向切面编程介绍]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/139026144</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/139026144</guid><author>fjf_666</author><pubDate>Sat, 18 May 2024 15:55:46 +0800</pubDate><description><![CDATA[介绍Spring事务属性rollbackFor,propagation以及AOP面向切面编程通知，执行流程，切入点表达式]]></description><category></category></item><item><title><![CDATA[过滤器Filter和拦截器Interceptor实现登录校验]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/138873112</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/138873112</guid><author>fjf_666</author><pubDate>Tue, 14 May 2024 23:01:16 +0800</pubDate><description><![CDATA[过滤器Filter和拦截器Interceptor实现登录校验]]></description><category></category></item><item><title><![CDATA[JWT令牌技术实现登录校验]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/138821256</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/138821256</guid><author>fjf_666</author><pubDate>Tue, 14 May 2024 19:10:29 +0800</pubDate><description><![CDATA[介绍JWT令牌会话技术实现登录校验]]></description><category></category></item><item><title><![CDATA[二叉树层序遍历实现以及练习扩展]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/138475284</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/138475284</guid><author>fjf_666</author><pubDate>Sun, 05 May 2024 22:51:49 +0800</pubDate><description><![CDATA[二叉树层序遍历实现以及练习扩展最大最小深度等]]></description><category></category></item><item><title><![CDATA[二叉树遍历递归法迭代法实现]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/138309085</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/138309085</guid><author>fjf_666</author><pubDate>Mon, 29 Apr 2024 15:24:33 +0800</pubDate><description><![CDATA[递归法和迭代法实现对二叉树的前序中序后序遍历及分析]]></description><category></category></item><item><title><![CDATA[SQL常见约束及外键约束删除更新行为]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/138283727</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/138283727</guid><author>fjf_666</author><pubDate>Sun, 28 Apr 2024 17:24:38 +0800</pubDate><description><![CDATA[SQL常见约束及外键约束删除更新行为案例]]></description><category></category></item><item><title><![CDATA[回溯算法解决组合问题抽象树形结构以及原理解析]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/138259571</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/138259571</guid><author>fjf_666</author><pubDate>Sun, 28 Apr 2024 10:22:27 +0800</pubDate><description><![CDATA[回溯算法解决组合问题抽象树形结构以及回溯原理去重原理解析]]></description><category></category></item><item><title><![CDATA[springboot整合Mybartis中xml文件定义sql和动态sql实现及报错解决]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/138228503</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/138228503</guid><author>fjf_666</author><pubDate>Sat, 27 Apr 2024 09:00:58 +0800</pubDate><description><![CDATA[springboot整合Mybartis中xml文件定义sql和动态sql实现及报错解决]]></description><category></category></item><item><title><![CDATA[springboot整合Mybatis增删改查实现]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/138123402</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/138123402</guid><author>fjf_666</author><pubDate>Tue, 23 Apr 2024 14:15:39 +0800</pubDate><description><![CDATA[springboot整合Mybatis增删改查简单实现]]></description><category></category></item><item><title><![CDATA[springboot整合Mybatis简单程序以及数据库连接池]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/138011576</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/138011576</guid><author>fjf_666</author><pubDate>Sat, 20 Apr 2024 21:18:42 +0800</pubDate><description><![CDATA[springboot整合Mybatis简单程序入门以及数据库连接池技术]]></description><category></category></item><item><title><![CDATA[Springbootweb快速开发]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/137842497</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/137842497</guid><author>fjf_666</author><pubDate>Tue, 16 Apr 2024 22:59:32 +0800</pubDate><description><![CDATA[web入门程序hello，不同请求参数接收，统一响应数据格式以及小案例]]></description><category></category></item><item><title><![CDATA[我的创作纪念日]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/134817324</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/134817324</guid><author>fjf_666</author><pubDate>Tue, 05 Dec 2023 21:12:46 +0800</pubDate><description><![CDATA[大二下蓝桥杯，pta乙级,学习数据库，Springboot框架。]]></description><category></category></item><item><title><![CDATA[【Java数据结构】最小生成树prim算法kruskal算法和并查集]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/134816292</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/134816292</guid><author>fjf_666</author><pubDate>Tue, 05 Dec 2023 20:24:07 +0800</pubDate><description><![CDATA[最小生成树prim算法kruskal算法和并查集优化实现]]></description><category></category></item><item><title><![CDATA[【Java数据结构】最短路径问题多源单源]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/134815858</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/134815858</guid><author>fjf_666</author><pubDate>Tue, 05 Dec 2023 20:10:28 +0800</pubDate><description><![CDATA[迪克斯特拉算法优先队列解决实现单源最短路径问题 找到当前距离值最小的首结点，（优先队列）更新他与邻居的距离， 负边的情况无法处理，每次认为已经找到最小的点，下次不会处理。]]></description><category></category></item><item><title><![CDATA[Java时间类]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/132594967</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/132594967</guid><author>fjf_666</author><pubDate>Fri, 01 Sep 2023 17:35:07 +0800</pubDate><description><![CDATA[DateTimeFormatter 时间日期格式化，与JDK7  SimplyDateFormat类似。ZonedDateTime相当于LocalDateTime加时区（ZoneId）的组合，它具有时区。JDK8新增的时间对象都是不可变的 修改后对象不变，会创建一个新对象，提高安全性。LocalDateTime没有时区，无法确定某一时刻。LocalDateTime没有时区，无法确定某一时刻。]]></description><category></category></item><item><title><![CDATA[Java中BigDecimal的使用]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/132539947</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/132539947</guid><author>fjf_666</author><pubDate>Mon, 28 Aug 2023 16:46:57 +0800</pubDate><description><![CDATA[BigDecimal是Java在java.math包中提供的线程安全的API类，用来对超过16位有效位的数进行精确的运算。一般情况下，对于那些不需要准确计算精度的数字，我们可以直接使用Float和Double处理，开发中，如果我们需要精确计算的结果，则必须使用BigDecimal类来操作。BigDecimal所创建的是对象，故我们不能使用传统的+、-、*、/等算术运算符直接对其对象进行数学运算，而必须调用其相对应的方法。BigDecimal对象中的值相减，返回BigDecimal对象。]]></description><category></category></item><item><title><![CDATA[java数据结构（一）单链表插入查找删除]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/131373493</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/131373493</guid><author>fjf_666</author><pubDate>Sun, 25 Jun 2023 11:57:31 +0800</pubDate><description><![CDATA[单列表插入查找删除算法实现]]></description><category></category></item><item><title><![CDATA[初始c语言指针（三）指针数组sizeof和strlen刷题训练]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/127449695</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/127449695</guid><author>fjf_666</author><pubDate>Fri, 21 Oct 2022 17:50:00 +0800</pubDate><description><![CDATA[int a[]={1,2,3,4};
    printf("%d\n",sizeof(a));//16 表示整个数组长度，4*4=16
    printf("%d\n",sizeof(a+0));//4/8 a+0既不是sizeof(数组名)，也不是&amp;数组名，故a表示首元素地址
    printf("%d\n",sizeof(*a));// 4此时a表示首元素地址，*a是首元素
    printf("%d\n",sizeof(a+1));// 4/8 a＋1表示第二个元素地址
    pr]]></description><category></category></item><item><title><![CDATA[初识C语言指针(二)指针数组，数组指针 ，函数数组]]></title><link>https://blog.youkuaiyun.com/fjf_666/article/details/127350779</link><guid>https://blog.youkuaiyun.com/fjf_666/article/details/127350779</guid><author>fjf_666</author><pubDate>Sun, 16 Oct 2022 20:13:30 +0800</pubDate><description><![CDATA[数组指针，二维数组指针，函数指针]]></description><category></category></item></channel></rss>