<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[wurd的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/csdn_wu5</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; csdn_wu5]]></copyright><item><title><![CDATA[ai 部署Ollama Coze Pilotdeck Dify]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/162016338</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/162016338</guid><author>csdn_wu5</author><pubDate>Mon, 15 Jun 2026 23:18:01 +0800</pubDate><description><![CDATA[ai 部署Ollama Coze Pilotdeck Dify]]></description><category></category></item><item><title><![CDATA[原生js canvas画布 图片剪切 手写 工具]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/161509456</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/161509456</guid><author>csdn_wu5</author><pubDate>Fri, 29 May 2026 10:40:49 +0800</pubDate><description><![CDATA[原生js canvas画布 图片剪切 手写 工具]]></description><category></category></item><item><title><![CDATA[二维码数据传输]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/151362526</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/151362526</guid><author>csdn_wu5</author><pubDate>Tue, 09 Sep 2025 15:28:16 +0800</pubDate><description><![CDATA[二维码数据传输/内外网数据传输]]></description><category></category></item><item><title><![CDATA[node/python简易多版本切换bat脚本]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/151362419</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/151362419</guid><author>csdn_wu5</author><pubDate>Tue, 09 Sep 2025 15:22:45 +0800</pubDate><description><![CDATA[node/python简易多版本切换bat脚本]]></description><category></category></item><item><title><![CDATA[js ocr paddle js tesseract ocrad]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/131851786</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/131851786</guid><author>csdn_wu5</author><pubDate>Fri, 21 Jul 2023 14:44:01 +0800</pubDate><description><![CDATA[js ocr paddle js tesseract ocrad]]></description><category></category></item><item><title><![CDATA[chrome 网页 无法复制 插件]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/131801334</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/131801334</guid><author>csdn_wu5</author><pubDate>Wed, 19 Jul 2023 09:38:43 +0800</pubDate><description><![CDATA[chrome 浏览器 无法复制 插件]]></description><category></category></item><item><title><![CDATA[字符编码 相关]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/129809941</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/129809941</guid><author>csdn_wu5</author><pubDate>Tue, 28 Mar 2023 09:58:20 +0800</pubDate><description><![CDATA[字符 编码]]></description><category></category></item><item><title><![CDATA[IPv6 地址相关]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/129691886</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/129691886</guid><author>csdn_wu5</author><pubDate>Tue, 21 Mar 2023 16:42:27 +0800</pubDate><description><![CDATA[(3) 2001:0600::/23到2001:0800::/23分配给欧洲和中东(RIPE NCO这些注册机构再从IANA得到的地址空间分配/32前缀给IPv6 ISP, IPv6ISP再从32前缀中分配/48前缀给每个客户。这样每个客户最大可以有65535个子网。IPv6全球单播地址为`2000::/3`，即`2000:: - 3fff:ffff`。(1) 2001:0200::/23到2001:0C00::/23分配给亚太地区(APNIC)(2) 2001:0400::/23分配给美国(ARIN)]]></description><category></category></item><item><title><![CDATA[mysql优化相关]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/129277051</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/129277051</guid><author>csdn_wu5</author><pubDate>Wed, 01 Mar 2023 11:03:58 +0800</pubDate><description><![CDATA[mysql 优化]]></description><category></category></item><item><title><![CDATA[公开 电影]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/128877018</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/128877018</guid><author>csdn_wu5</author><pubDate>Fri, 03 Feb 2023 22:29:56 +0800</pubDate><description><![CDATA[-]]></description><category></category></item><item><title><![CDATA[安装ubuntu 18]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/127839202</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/127839202</guid><author>csdn_wu5</author><pubDate>Sun, 13 Nov 2022 23:12:16 +0800</pubDate><description><![CDATA[ubuntu 安装 无线网络]]></description><category></category></item><item><title><![CDATA[两台电脑通过有线访问网络]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/127836525</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/127836525</guid><author>csdn_wu5</author><pubDate>Sun, 13 Nov 2022 20:18:33 +0800</pubDate><description><![CDATA[两台电脑通过无线访问无线网络]]></description><category></category></item><item><title><![CDATA[ventoy 安装系统]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/127825475</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/127825475</guid><author>csdn_wu5</author><pubDate>Sat, 12 Nov 2022 21:37:17 +0800</pubDate><description><![CDATA[ventoy 系统]]></description><category></category></item><item><title><![CDATA[mysql 5.7 查询最大最小连续签到时间]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/127449038</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/127449038</guid><author>csdn_wu5</author><pubDate>Fri, 21 Oct 2022 16:33:05 +0800</pubDate><description><![CDATA[mysql 5.7 获取连续签到时间 sql]]></description><category></category></item><item><title><![CDATA[nginx rewrite]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/127256404</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/127256404</guid><author>csdn_wu5</author><pubDate>Tue, 11 Oct 2022 09:00:19 +0800</pubDate><description><![CDATA[nginx rewrite]]></description><category></category></item><item><title><![CDATA[maven 默认plugin版本位置]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/126886343</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/126886343</guid><author>csdn_wu5</author><pubDate>Fri, 16 Sep 2022 10:56:03 +0800</pubDate><description><![CDATA[maven 默认plugin版本]]></description><category></category></item><item><title><![CDATA[springboot linux 启动停止脚本]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/126426547</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/126426547</guid><author>csdn_wu5</author><pubDate>Fri, 19 Aug 2022 15:55:58 +0800</pubDate><description><![CDATA[springboot linux 启动停止 脚本]]></description><category></category></item><item><title><![CDATA[使用idea 反编译jar]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/126115148</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/126115148</guid><author>csdn_wu5</author><pubDate>Tue, 02 Aug 2022 09:18:52 +0800</pubDate><description><![CDATA[idea 反编译 jar]]></description><category></category></item><item><title><![CDATA[jdk visualvm oql语句]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/124217884</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/124217884</guid><author>csdn_wu5</author><pubDate>Sat, 16 Apr 2022 18:16:30 +0800</pubDate><description><![CDATA[select x from com.mysql.jdbc.JDBC42PreparedStatement x

select { closed: cl.isClosed }
  from instanceof com.mysql.jdbc.JDBC42PreparedStatement cl where cl.isClosed == false
 
 
select count(heap.objects('com.mysql.jdbc.JDBC42PreparedStatement'),
...]]></description><category></category></item><item><title><![CDATA[java char byte getByte 问题]]></title><link>https://blog.youkuaiyun.com/csdn_wu5/article/details/123270019</link><guid>https://blog.youkuaiyun.com/csdn_wu5/article/details/123270019</guid><author>csdn_wu5</author><pubDate>Fri, 04 Mar 2022 10:15:33 +0800</pubDate><description><![CDATA[1. char 对应的二进制，使用的是UTF-16-BE编码，java内部默认使用UTF-16-BE编码；


Integer.toBinaryString("😀".charAt(0))

2. getByte方法使用的是外部编码，例如UTF-8、GBK等，默认使用Charset.defaultCharset().name()，"😀".getByte()[0]或者直接指定编码， "😀".getByte("charset")[0]；

getByte方法，会调用各种编码的实现(sun.nio.cs.*)来转码]]></description><category></category></item></channel></rss>