<![CDATA[Hellyc的博客]]>

<![CDATA[Hellyc的博客]]>https://blog.youkuaiyun.com/Hellyczh-cnhttps://blog.youkuaiyun.com/<![CDATA[使用位图存储发券预约方式、分库分表分析]]>https://blog.youkuaiyun.com/Hellyc/article/details/149398866https://blog.youkuaiyun.com/Hellyc/article/details/149398866HellycWed, 16 Jul 2025 15:02:35 +0800<![CDATA[Mysql中存储引擎、索引、sql调优、锁、innodb引擎架构、MVCC多版本并发控制总结]]>https://blog.youkuaiyun.com/Hellyc/article/details/149370159https://blog.youkuaiyun.com/Hellyc/article/details/149370159HellycTue, 15 Jul 2025 21:46:59 +0800<![CDATA[八股文——java基础：java枚举类]]>https://blog.youkuaiyun.com/Hellyc/article/details/149350484https://blog.youkuaiyun.com/Hellyc/article/details/149350484HellycTue, 15 Jul 2025 11:51:06 +0800<![CDATA[redis数据结构和数据类型]]>https://blog.youkuaiyun.com/Hellyc/article/details/149282549https://blog.youkuaiyun.com/Hellyc/article/details/149282549HellycFri, 11 Jul 2025 20:47:56 +0800<![CDATA[用户查询优惠券之缓存击穿]]>https://blog.youkuaiyun.com/Hellyc/article/details/149232290https://blog.youkuaiyun.com/Hellyc/article/details/149232290HellycWed, 09 Jul 2025 19:55:06 +0800<![CDATA[动态规划算法总结（未完）]]>https://blog.youkuaiyun.com/Hellyc/article/details/149221618https://blog.youkuaiyun.com/Hellyc/article/details/149221618HellycWed, 09 Jul 2025 13:12:08 +0800<![CDATA[基于模板设计模式开发优惠券推送功能以及对过期优惠卷进行定时清理]]>https://blog.youkuaiyun.com/Hellyc/article/details/149207672https://blog.youkuaiyun.com/Hellyc/article/details/149207672HellycTue, 08 Jul 2025 22:06:45 +0800<![CDATA[开发项目时遇到的横向越权、行锁表锁与事务的关联与区别、超卖问题]]>https://blog.youkuaiyun.com/Hellyc/article/details/149157099https://blog.youkuaiyun.com/Hellyc/article/details/149157099HellycSun, 06 Jul 2025 19:39:08 +0800<![CDATA[八股文——JAVA基础：什么是反射？反射的优点和缺点都有哪些？反射的原理是什么？]]>https://blog.youkuaiyun.com/Hellyc/article/details/149032378https://blog.youkuaiyun.com/Hellyc/article/details/149032378HellycMon, 30 Jun 2025 22:21:25 +0800<![CDATA[八股文——什么是泛型？泛型如何使用]]>https://blog.youkuaiyun.com/Hellyc/article/details/149031808https://blog.youkuaiyun.com/Hellyc/article/details/149031808HellycMon, 30 Jun 2025 21:47:02 +0800<![CDATA[八股文——JAVA基础：异常处理需要注意哪些]]>https://blog.youkuaiyun.com/Hellyc/article/details/149031541https://blog.youkuaiyun.com/Hellyc/article/details/149031541HellycMon, 30 Jun 2025 21:08:55 +0800<![CDATA[try-catch-finally 如何使用？]]>https://blog.youkuaiyun.com/Hellyc/article/details/149030707https://blog.youkuaiyun.com/Hellyc/article/details/149030707HellycMon, 30 Jun 2025 20:27:01 +0800<![CDATA[JAVA八股文：异常有哪些种类，可以举几个例子吗？Throwable类有哪些常见方法？]]>https://blog.youkuaiyun.com/Hellyc/article/details/148879444https://blog.youkuaiyun.com/Hellyc/article/details/148879444HellycMon, 30 Jun 2025 20:04:00 +0800<![CDATA[八股文——JAVA基础：常量折叠是什么？]]>https://blog.youkuaiyun.com/Hellyc/article/details/149029929https://blog.youkuaiyun.com/Hellyc/article/details/149029929HellycMon, 30 Jun 2025 19:38:03 +0800<![CDATA[八股文——JAVA基础：String s1 = new String(“abc“)；这句话创建了几个字符串对象？]]>https://blog.youkuaiyun.com/Hellyc/article/details/149004963https://blog.youkuaiyun.com/Hellyc/article/details/149004963HellycSun, 29 Jun 2025 22:34:13 +0800<![CDATA[字符串常量池是什么？]]>https://blog.youkuaiyun.com/Hellyc/article/details/149004784https://blog.youkuaiyun.com/Hellyc/article/details/149004784HellycSun, 29 Jun 2025 22:25:28 +0800<![CDATA[八股文——JAVA基础：字符串拼接用“+” 还是 StringBuilder?]]>https://blog.youkuaiyun.com/Hellyc/article/details/149004738https://blog.youkuaiyun.com/Hellyc/article/details/149004738HellycSun, 29 Jun 2025 22:12:54 +0800<![CDATA[String字符串与StringBuffer、StringBuilder的区别以及String的不可变性是什么]]>https://blog.youkuaiyun.com/Hellyc/article/details/149004362https://blog.youkuaiyun.com/Hellyc/article/details/149004362HellycSun, 29 Jun 2025 22:07:21 +0800<![CDATA[八股文——JAVA基础：hashCode()方法的作用与意义以及与equals方法的联动]]>https://blog.youkuaiyun.com/Hellyc/article/details/149003656https://blog.youkuaiyun.com/Hellyc/article/details/149003656HellycSun, 29 Jun 2025 21:15:11 +0800<![CDATA[深拷贝、浅拷贝、引用拷贝]]>https://blog.youkuaiyun.com/Hellyc/article/details/149003255https://blog.youkuaiyun.com/Hellyc/article/details/149003255HellycSun, 29 Jun 2025 20:36:56 +0800