<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[LD77547231的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/LD77547231</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; LD77547231]]></copyright><item><title><![CDATA[Python 精准去除 PDF 水印：基于 RGB 颜色匹配]]></title><link>https://blog.youkuaiyun.com/LD77547231/article/details/157205161</link><guid>https://blog.youkuaiyun.com/LD77547231/article/details/157205161</guid><author>LD77547231</author><pubDate>Wed, 21 Jan 2026 10:02:31 +0800</pubDate><description><![CDATA[本文介绍了一种基于RGB颜色匹配的Python去水印方案，可精准清除PDF文档中的浅灰色水印。方案核心是通过采样水印RGB值（如122,122,122），设置±5的颜色范围，使用OpenCV生成掩码后替换为白色背景。主要步骤包括：将PDF转为高分辨率图片、采样水印颜色、生成颜色掩码、替换目标像素，最后合并为无水印PDF。该方案依赖PyMuPDF、OpenCV和Pillow库，通过简单的几行代码即可实现高效去水印，改善PDF阅读体验。]]></description><category></category></item><item><title><![CDATA[SpringBoot项目:SpringAI调用Ollama大模型]]></title><link>https://blog.youkuaiyun.com/LD77547231/article/details/148557126</link><guid>https://blog.youkuaiyun.com/LD77547231/article/details/148557126</guid><author>LD77547231</author><pubDate>Tue, 10 Jun 2025 12:00:02 +0800</pubDate><description><![CDATA[本文介绍了本地安装Ollama大模型并通过SpringAI进行调用的方法。首先下载安装Ollama命令行工具，运行gemma3模型验证安装成功。然后在Spring项目中引入spring-ai-ollama依赖，配置本地模型地址，编写测试代码调用ChatModel接口即可实现与大模型的交互。文中提供了详细的安装步骤、依赖配置和调用示例，并提示需添加Spring仓库配置解决依赖解析问题。通过简单的配置即可在Spring项目中快速集成Ollama大模型能力。]]></description><category></category></item><item><title><![CDATA[教你如何解决idea新建项目不能选择java8版本]]></title><link>https://blog.youkuaiyun.com/LD77547231/article/details/148474249</link><guid>https://blog.youkuaiyun.com/LD77547231/article/details/148474249</guid><author>LD77547231</author><pubDate>Fri, 06 Jun 2025 14:24:34 +0800</pubDate><description><![CDATA[1.只需要修改在新建项目时，修改Server Url 为如下：http://start.aliyun.com]]></description><category></category></item><item><title><![CDATA[Xshell-使用公钥免密码登录服务器]]></title><link>https://blog.youkuaiyun.com/LD77547231/article/details/141722333</link><guid>https://blog.youkuaiyun.com/LD77547231/article/details/141722333</guid><author>LD77547231</author><pubDate>Fri, 30 Aug 2024 17:24:03 +0800</pubDate><description><![CDATA[2.放置公钥(Public key)到服务器(linux)~/.ssh/authorized key文件中;选择用户身份登录——>方法选择Public Key——>选择导出的公钥文件——>=填写你设置的密码，点击确认。1.客户机(xshel1客户端)生成密钥(公钥与私钥);3.配置ssh客户机(Xshell客户端)使用密钥登录。2.直接在Xshell终端将文件拖入（RZ 命令）找到自己的服务器实例进行密钥绑定（记得关闭实例后再进行绑定）将公钥传送到要免密登录的机器上的~/.ssh/目录。]]></description><category></category></item><item><title><![CDATA[[vite] Internal server error: Failed to resolve import]]></title><link>https://blog.youkuaiyun.com/LD77547231/article/details/141498729</link><guid>https://blog.youkuaiyun.com/LD77547231/article/details/141498729</guid><author>LD77547231</author><pubDate>Sat, 24 Aug 2024 14:05:15 +0800</pubDate><description><![CDATA[这一步是在vite的项目的文件中， 配置按需引入插件报错启动项目报错。]]></description><category></category></item><item><title><![CDATA[IDEA回车键不能换行]]></title><link>https://blog.youkuaiyun.com/LD77547231/article/details/141459151</link><guid>https://blog.youkuaiyun.com/LD77547231/article/details/141459151</guid><author>LD77547231</author><pubDate>Fri, 23 Aug 2024 10:30:02 +0800</pubDate><description><![CDATA[这种情况则需设置换行的快捷键,如下图所示，直接将换行设置快捷键为enter。2.笔记本电脑： win + insert切换一下即可。]]></description><category></category></item></channel></rss>