<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[voilde的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/voilde</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; voilde]]></copyright><item><title><![CDATA[ JSON 序列化-Jackson 的使用]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/148423514</link><guid>https://blog.youkuaiyun.com/voilde/article/details/148423514</guid><author>voilde</author><pubDate>Thu, 05 Jun 2025 17:40:59 +0800</pubDate><description><![CDATA[Jackson 是一个流行的 Java 库，用于处理 JSON 数据，支持 JSON 序列化和反序列化。现有一个Person 类


序列化（Java 对象转 JSON 字符串）






 反序列化（JSON 字符串转 Java 对象）






二、Jackson 的高级特性

1、使用注解控制序列化和反序列化 

Jackson 提供了许多注解，用于控制序列化和反序列化的行为。@JsonIgnore ：忽略某个字段的序列化和反序列化。




@JsonProperty ：指定字段的 JSON 属]]></description><category></category></item><item><title><![CDATA[数据库三大范式]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125205303</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125205303</guid><author>voilde</author><pubDate>Thu, 09 Jun 2022 16:13:32 +0800</pubDate><description><![CDATA[数据库三范式]]></description><category></category></item><item><title><![CDATA[线程池运用（用线程池发邮件）]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125202125</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125202125</guid><author>voilde</author><pubDate>Thu, 09 Jun 2022 14:09:09 +0800</pubDate><description><![CDATA[线程池练习]]></description><category></category></item><item><title><![CDATA[死锁的定义和产生条件以及如何避免死锁]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125169770</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125169770</guid><author>voilde</author><pubDate>Tue, 07 Jun 2022 17:43:16 +0800</pubDate><description><![CDATA[死锁]]></description><category></category></item><item><title><![CDATA[线程池的理解]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125169288</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125169288</guid><author>voilde</author><pubDate>Tue, 07 Jun 2022 17:18:30 +0800</pubDate><description><![CDATA[线程池的理解]]></description><category></category></item><item><title><![CDATA[经典秒杀问题]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125166647</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125166647</guid><author>voilde</author><pubDate>Tue, 07 Jun 2022 16:09:49 +0800</pubDate><description><![CDATA[秒杀场景]]></description><category></category></item><item><title><![CDATA[MQ消息队列详解]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125165592</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125165592</guid><author>voilde</author><pubDate>Tue, 07 Jun 2022 15:36:03 +0800</pubDate><description><![CDATA[MQMQ]]></description><category></category></item><item><title><![CDATA[11. 盛最多水的容器]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125164212</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125164212</guid><author>voilde</author><pubDate>Tue, 07 Jun 2022 14:12:52 +0800</pubDate><description><![CDATA[leetcode]]></description><category></category></item><item><title><![CDATA[8. 字符串转换整数 (atoi)]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125160154</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125160154</guid><author>voilde</author><pubDate>Tue, 07 Jun 2022 10:14:11 +0800</pubDate><description><![CDATA[leetcode]]></description><category></category></item><item><title><![CDATA[类加载的时机与过程]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125149901</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125149901</guid><author>voilde</author><pubDate>Mon, 06 Jun 2022 17:16:02 +0800</pubDate><description><![CDATA[类加载]]></description><category></category></item><item><title><![CDATA[垃圾收集器与内存分配策略]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125146044</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125146044</guid><author>voilde</author><pubDate>Mon, 06 Jun 2022 16:36:37 +0800</pubDate><description><![CDATA[垃圾收集器与内存分配策略]]></description><category></category></item><item><title><![CDATA[如何判断对象已死？]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125145178</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125145178</guid><author>voilde</author><pubDate>Mon, 06 Jun 2022 13:59:27 +0800</pubDate><description><![CDATA[jvm判断对象已死]]></description><category></category></item><item><title><![CDATA[经典topK问题]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125133463</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125133463</guid><author>voilde</author><pubDate>Sun, 05 Jun 2022 16:31:33 +0800</pubDate><description><![CDATA[topK问题]]></description><category></category></item><item><title><![CDATA[6. Z 字形变换]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125133326</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125133326</guid><author>voilde</author><pubDate>Sun, 05 Jun 2022 16:24:47 +0800</pubDate><description><![CDATA[leetcode]]></description><category></category></item><item><title><![CDATA[MySQL索引]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125132009</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125132009</guid><author>voilde</author><pubDate>Sun, 05 Jun 2022 15:05:58 +0800</pubDate><description><![CDATA[mysql索引]]></description><category></category></item><item><title><![CDATA[详细了解session与cookie]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125131964</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125131964</guid><author>voilde</author><pubDate>Sun, 05 Jun 2022 14:50:25 +0800</pubDate><description><![CDATA[session、cookie]]></description><category></category></item><item><title><![CDATA[rbac框架基本]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125131940</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125131940</guid><author>voilde</author><pubDate>Sun, 05 Jun 2022 14:47:20 +0800</pubDate><description><![CDATA[rbac]]></description><category></category></item><item><title><![CDATA[MySQL事务、隔离级别详解]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125131407</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125131407</guid><author>voilde</author><pubDate>Sun, 05 Jun 2022 14:44:32 +0800</pubDate><description><![CDATA[叙述了MySQL事务，以及事务的隔离级别]]></description><category></category></item><item><title><![CDATA[5. 最长回文子串]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125122357</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125122357</guid><author>voilde</author><pubDate>Sat, 04 Jun 2022 15:51:45 +0800</pubDate><description><![CDATA[力扣题思路]]></description><category></category></item><item><title><![CDATA[String、StringBuffer、StringBuilder]]></title><link>https://blog.youkuaiyun.com/voilde/article/details/125121746</link><guid>https://blog.youkuaiyun.com/voilde/article/details/125121746</guid><author>voilde</author><pubDate>Sat, 04 Jun 2022 15:04:26 +0800</pubDate><description><![CDATA[简单叙述String的部分api以及String、StringBuffer、StringBuilder的异同]]></description><category></category></item></channel></rss>