<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[PiZriN的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/PiZriN</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; PiZriN]]></copyright><item><title><![CDATA[hutool工具ExcelUtils实现文件的导入导出]]></title><link>https://blog.youkuaiyun.com/PiZriN/article/details/127629030</link><guid>https://blog.youkuaiyun.com/PiZriN/article/details/127629030</guid><author>PiZriN</author><pubDate>Tue, 01 Nov 2022 11:15:40 +0800</pubDate><description><![CDATA[hutool工具实现导入导出的功能

导出接口

导入接口

前端导入
vue实现导入

Vue实现导出

这里导入详细看我之前写的一篇element-ui中的upload组件带token的两种方法
点击查看el-upload带token的怎么实现]]></description><category></category></item><item><title><![CDATA[element-ui中的upload组件带token的两种方法]]></title><link>https://blog.youkuaiyun.com/PiZriN/article/details/127628590</link><guid>https://blog.youkuaiyun.com/PiZriN/article/details/127628590</guid><author>PiZriN</author><pubDate>Tue, 01 Nov 2022 10:14:32 +0800</pubDate><description><![CDATA[【代码】element-ui中的upload组件带token的两种方法。]]></description><category></category></item><item><title><![CDATA[解决前后端分离跨域问题]]></title><link>https://blog.youkuaiyun.com/PiZriN/article/details/126051221</link><guid>https://blog.youkuaiyun.com/PiZriN/article/details/126051221</guid><author>PiZriN</author><pubDate>Fri, 29 Jul 2022 10:54:44 +0800</pubDate><description><![CDATA[解决前后断分离跨域问题]]></description><category></category></item><item><title><![CDATA[YarnClientSchedulerBackend: Yarn application has already exited with state FAILED]]></title><link>https://blog.youkuaiyun.com/PiZriN/article/details/125046856</link><guid>https://blog.youkuaiyun.com/PiZriN/article/details/125046856</guid><author>PiZriN</author><pubDate>Mon, 30 May 2022 15:21:25 +0800</pubDate><description><![CDATA[在启动spark-shell --master yarn 中我们会发现spark-shell启动时报错
YarnClientSchedulerBackend: Yarn application has already exited with state FAILED
这时我们访问yarn进程看历史记录看看启动时报错异常:ERRORorg.apache.hadoop.hdfs.server.namenode.NameNode: RECEIVED SIGNAL 15: SIGTERM(如图)，一般访问的端口号是]]></description><category></category></item><item><title><![CDATA[Linux中Centos7安装MySQL]]></title><link>https://blog.youkuaiyun.com/PiZriN/article/details/124703010</link><guid>https://blog.youkuaiyun.com/PiZriN/article/details/124703010</guid><author>PiZriN</author><pubDate>Wed, 11 May 2022 09:53:26 +0800</pubDate><description><![CDATA[linux中简单安装MySQL

2.通过Xftp上传工具，将安装包上传到自己所放安装包的位置
2.1如果没有xftp工具点击下载链接：https://pan.baidu.com/s/1cGRG_waS95tmG_ETOAlcOA
提取码：q3s2
–来自百度网盘超级会员V1的分享
2.2上传后通过命令解压至 /usr/local/	下
tar -zxvf my]]></description><category></category></item><item><title><![CDATA[Handler dispatch failed； nested exception is java.lang.AbstractMethodError]]></title><link>https://blog.youkuaiyun.com/PiZriN/article/details/124272836</link><guid>https://blog.youkuaiyun.com/PiZriN/article/details/124272836</guid><author>PiZriN</author><pubDate>Tue, 19 Apr 2022 14:27:32 +0800</pubDate><description><![CDATA[Handler dispatch failed; nested exception is java.lang.AbstractMethodError]]></description><category></category></item></channel></rss>