<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[WinkingJay的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/WinkingJay</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; WinkingJay]]></copyright><item><title><![CDATA[使用jsoup提取富文本url]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/143142257</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/143142257</guid><author>WinkingJay</author><pubDate>Tue, 22 Oct 2024 10:42:30 +0800</pubDate><description><![CDATA[明白了，使用第三方库确实可以简化URL提取和处理的任务。一个常用的库是，它是一个用于处理HTML的Java库，可以方便地解析和提取HTML中的各种元素，包括链接。]]></description><category></category></item><item><title><![CDATA[HandlerMethodArgumentResolver 的用法]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/140342102</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/140342102</guid><author>WinkingJay</author><pubDate>Thu, 11 Jul 2024 09:24:31 +0800</pubDate><description><![CDATA[这个方法检查控制器方法的参数类型是否为A。如果是，返回true，表明这个自定义的能够处理这个参数。如果不是，返回false，意味着Spring MVC会继续查找下一个来处理这个参数。这个方法负责实际解析参数的逻辑。在这里，它简单地调用了方法，假设这是一个全局的认证工具类，能够获取当前登录的用户信息。返回的结果将作为KeeperUser类型的参数值，直接传递给控制器方法。这种类型的特别适用于需要频繁访问当前登录用户信息的场景。例如，你可能有多个控制器方法都需要访问用户的详细信息，如用户名、权限等级等。]]></description><category></category></item><item><title><![CDATA[【年周相关计算】]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/139064570</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/139064570</guid><author>WinkingJay</author><pubDate>Mon, 20 May 2024 14:52:33 +0800</pubDate><description><![CDATA[【代码】【年周相关计算】]]></description><category></category></item><item><title><![CDATA[删除activiti7流程]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/138809451</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/138809451</guid><author>WinkingJay</author><pubDate>Mon, 13 May 2024 16:50:40 +0800</pubDate><description><![CDATA[3.通过act_ru_execution 发起人删除。1.通过businesskey删除。2.通过正在执行中的任务删除。]]></description><category></category></item><item><title><![CDATA[idea debug模式下sout输出多了的原因]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/128318348</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/128318348</guid><author>WinkingJay</author><pubDate>Wed, 14 Dec 2022 16:27:01 +0800</pubDate><description><![CDATA[idea debug模式下sout输出多了的原因]]></description><category></category></item><item><title><![CDATA[容器服务日志中显示killed]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/128150326</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/128150326</guid><author>WinkingJay</author><pubDate>Fri, 02 Dec 2022 16:30:21 +0800</pubDate><description><![CDATA[服务日志中显示killed]]></description><category></category></item><item><title><![CDATA[maven手动安装jar包到本地仓库 和 私有仓库]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/127862142</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/127862142</guid><author>WinkingJay</author><pubDate>Tue, 15 Nov 2022 11:04:08 +0800</pubDate><description><![CDATA[maven手动安装jar包]]></description><category></category></item><item><title><![CDATA[docker desktop 推送镜像不使用https配置]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/126182351</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/126182351</guid><author>WinkingJay</author><pubDate>Fri, 05 Aug 2022 17:33:49 +0800</pubDate><description><![CDATA[docker推送镜像。]]></description><category></category></item><item><title><![CDATA[k8s部署kafka集群 外部访问（已验证并发布使用）]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/125885107</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/125885107</guid><author>WinkingJay</author><pubDate>Wed, 20 Jul 2022 09:11:51 +0800</pubDate><description><![CDATA[k8s部署kafka集群]]></description><category></category></item><item><title><![CDATA[mybatisplus3.5.1 租户插件过滤某个方法]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/124846934</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/124846934</guid><author>WinkingJay</author><pubDate>Wed, 18 May 2022 17:24:47 +0800</pubDate><description><![CDATA[重写


TenantLineInnerInterceptor#beforeQuery



@Configuration
@MapperScan("com.fs.zhnm.edge.data.center.accountauth.dao")
public class MybatisPlusConfig {


    @Autowired
    private RedisFeignAPI redisFeignAPI;

    public static final String TENANT_CAS.]]></description><category></category></item><item><title><![CDATA[springcloudbus 无法监听到消息]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/124163437</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/124163437</guid><author>WinkingJay</author><pubDate>Sun, 08 May 2022 18:54:42 +0800</pubDate><description><![CDATA[原因：spring-boot-devtools导致类加载器不一样，为restartclassloader

BusComsumer.java


@Override
	public void accept(RemoteApplicationEvent event) {
		if (event instanceof AckRemoteApplicationEvent) {
			if (this.properties.getTrace().isEnabled() &amp;&amp; !this.servic]]></description><category></category></item><item><title><![CDATA[网盘搜索网站]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/118934905</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/118934905</guid><author>WinkingJay</author><pubDate>Tue, 20 Jul 2021 14:41:44 +0800</pubDate><description><![CDATA[0、云盘狗-百度云网盘搜索

地址：http://www.yunpangou.com/
	备注：无需登录，可直接打开
1、小可搜搜 - 有你更方便

地址：https://www.xiaokesoso.com
	备注：需扫码关注
2、史莱姆搜索 - 学习资源最丰富的网盘搜索网站

地址：http://www.slimego.cn
	备注：无需登录，可直接打开
3、大圣盘 - 最好用的百度网盘搜索引擎

地址：https://www.dashengpan.com
	备注：需扫码关注
4、56网盘搜索

地址：]]></description><category></category></item><item><title><![CDATA[mysql 优化sql语句的几种方法]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/118491025</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/118491025</guid><author>WinkingJay</author><pubDate>Mon, 05 Jul 2021 15:28:16 +0800</pubDate><description><![CDATA[mysql 优化sql语句的几种方法

        &lt;/h1&gt;
        &lt;div class="clear"&gt;&lt;/div&gt;
        &lt;div class="postBody"&gt;
            &lt;div id="cnblogs_post_description" style="display: none"&gt;
数据库 mysql



优化sql语句的几种方法
1、通过show sta...]]></description><category></category></item><item><title><![CDATA[like模糊匹配优化]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/118490189</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/118490189</guid><author>WinkingJay</author><pubDate>Mon, 05 Jul 2021 15:08:48 +0800</pubDate><description><![CDATA[https://mp.weixin.qq.com/s/ygvuP35B_sJAlBHuuEJhfg
有时间自己总结一下再写
1.ICP
2.列与主键建立联合索引
3.全文索引
4.生成列

]]></description><category></category></item><item><title><![CDATA[mysql ICP(Index Condition Pushdown)]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/118489835</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/118489835</guid><author>WinkingJay</author><pubDate>Mon, 05 Jul 2021 14:55:45 +0800</pubDate><description><![CDATA[MySQL 5.6开始支持ICP
不支持ICP时，先在存储引擎层进行索引查询，查询出的结果在server层通过其他的where条件过滤。
支持ICP时，会将where条件放在存储引擎层过滤，减少了数据扫描IO开销

show variables like ‘optimizer_switch’;
set optimizer_switch = ‘index_condition_pushdown=on | off’;

...]]></description><category></category></item><item><title><![CDATA[order by id]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/118469662</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/118469662</guid><author>WinkingJay</author><pubDate>Sun, 04 Jul 2021 23:30:12 +0800</pubDate><description><![CDATA[select * from table order by id





index索引

触发条件：

只扫描索引树

1）查询的字段是索引的一部分，覆盖索引。2）使用主键进行排序
]]></description><category></category></item><item><title><![CDATA[2021-07-01]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/118384539</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/118384539</guid><author>WinkingJay</author><pubDate>Thu, 01 Jul 2021 12:56:57 +0800</pubDate><description><![CDATA[一、资源导航网站
1、书享家（电子书资源网站导航）：http://shuxiangjia.cn/
2、学吧导航（自学资源网站导航）：https://www.xue8nav.com/
3、科塔学术（学术资源网站导航）：https://site.sciping.com/
4、HiPPTer（PPT资源网站导航）：http://www.hippter.com/
5、Seeseed（设计素材资源导航）：https://www.seeseed.com/

二、工具导航网站
1、阿猫阿狗导航（互联网工具导航）：http]]></description><category></category></item><item><title><![CDATA[查询子表最新的一条数据并与主表关联]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/118071340</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/118071340</guid><author>WinkingJay</author><pubDate>Sun, 20 Jun 2021 16:27:40 +0800</pubDate><description><![CDATA[select scp.*,ar.audit_unit from scheme_compile_plan scp left join audit_record ar on scp.id = ar.biz_id where ar.biz_type = #{bizType} order by ar.audit_finish_time desc limit 1)
]]></description><category></category></item><item><title><![CDATA[MySQL已经创建的表转换字符集]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/118057816</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/118057816</guid><author>WinkingJay</author><pubDate>Sat, 19 Jun 2021 19:00:30 +0800</pubDate><description><![CDATA[alter table newtable default character set = utf8mb4;
	alter table newtable convert to character set utf8mb4;
	
]]></description><category></category></item><item><title><![CDATA[concurrenthashmap     resizeStamp]]></title><link>https://blog.youkuaiyun.com/WinkingJay/article/details/116792883</link><guid>https://blog.youkuaiyun.com/WinkingJay/article/details/116792883</guid><author>WinkingJay</author><pubDate>Fri, 14 May 2021 15:20:38 +0800</pubDate><description><![CDATA[static final int resizeStamp(int n) {
    return Integer.numberOfLeadingZeros(n) | (1 &lt;&lt; (RESIZE_STAMP_BITS - 1));
}

numberOfLeadingZeros（n）返回的是n的二进制标识的从高位开始到第一个非0的数字的之间0的个数，比如numberOfLeadingZeros（8）返回的就是28，因为0000000000000000000000000000100...]]></description><category></category></item></channel></rss>