<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_57778772的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_57778772</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_57778772]]></copyright><item><title><![CDATA[使用docker安装redis，如何进入redis数据库]]></title><link>https://blog.youkuaiyun.com/qq_57778772/article/details/136237789</link><guid>https://blog.youkuaiyun.com/qq_57778772/article/details/136237789</guid><author>qq_57778772</author><pubDate>Thu, 22 Feb 2024 16:37:49 +0800</pubDate><description><![CDATA[999a456f413c是你的redis的容器id。]]></description><category></category></item><item><title><![CDATA[Xftp无法远程连接文件]]></title><link>https://blog.youkuaiyun.com/qq_57778772/article/details/136191195</link><guid>https://blog.youkuaiyun.com/qq_57778772/article/details/136191195</guid><author>qq_57778772</author><pubDate>Tue, 20 Feb 2024 15:22:43 +0800</pubDate><description><![CDATA[可能是xftp当前使用的不是root用户登录，可以新建一个会话，将用户名和密码改成root用户，然后再进行连接。]]></description><category></category></item><item><title><![CDATA[Hive 字符串、集合函数]]></title><link>https://blog.youkuaiyun.com/qq_57778772/article/details/126999667</link><guid>https://blog.youkuaiyun.com/qq_57778772/article/details/126999667</guid><author>qq_57778772</author><pubDate>Thu, 22 Sep 2022 21:36:43 +0800</pubDate><description><![CDATA[Hive 字符串、集合函数]]></description><category></category></item><item><title><![CDATA[Hadoop集群崩溃处理方法]]></title><link>https://blog.youkuaiyun.com/qq_57778772/article/details/125875675</link><guid>https://blog.youkuaiyun.com/qq_57778772/article/details/125875675</guid><author>qq_57778772</author><pubDate>Thu, 22 Sep 2022 20:52:35 +0800</pubDate><description><![CDATA[Hadoop集群崩溃处理方法]]></description><category></category></item><item><title><![CDATA[Hive 日期函数]]></title><link>https://blog.youkuaiyun.com/qq_57778772/article/details/126995198</link><guid>https://blog.youkuaiyun.com/qq_57778772/article/details/126995198</guid><author>qq_57778772</author><pubDate>Thu, 22 Sep 2022 17:38:25 +0800</pubDate><description><![CDATA[hive日期函数]]></description><category></category></item><item><title><![CDATA[appendToFile追加失败]]></title><link>https://blog.youkuaiyun.com/qq_57778772/article/details/125937404</link><guid>https://blog.youkuaiyun.com/qq_57778772/article/details/125937404</guid><author>qq_57778772</author><pubDate>Fri, 22 Jul 2022 17:59:40 +0800</pubDate><description><![CDATA[WARN hdfs.DataStreamer: DataStreamer Exception]]></description><category></category></item><item><title><![CDATA[Hadoop群起集群并测试]]></title><link>https://blog.youkuaiyun.com/qq_57778772/article/details/125868134</link><guid>https://blog.youkuaiyun.com/qq_57778772/article/details/125868134</guid><author>qq_57778772</author><pubDate>Tue, 19 Jul 2022 12:43:55 +0800</pubDate><description><![CDATA[Hadoop群起集群并测试]]></description><category></category></item><item><title><![CDATA[Hadoop集群配置]]></title><link>https://blog.youkuaiyun.com/qq_57778772/article/details/125866688</link><guid>https://blog.youkuaiyun.com/qq_57778772/article/details/125866688</guid><author>qq_57778772</author><pubDate>Tue, 19 Jul 2022 11:01:36 +0800</pubDate><description><![CDATA[Hadoop集群配置]]></description><category></category></item><item><title><![CDATA[Hadoop-ssh免密登录]]></title><link>https://blog.youkuaiyun.com/qq_57778772/article/details/125861168</link><guid>https://blog.youkuaiyun.com/qq_57778772/article/details/125861168</guid><author>qq_57778772</author><pubDate>Mon, 18 Jul 2022 22:12:51 +0800</pubDate><description><![CDATA[hadoop-ssh免密登录]]></description><category></category></item><item><title><![CDATA[java随机生成一个数]]></title><link>https://blog.youkuaiyun.com/qq_57778772/article/details/123597882</link><guid>https://blog.youkuaiyun.com/qq_57778772/article/details/123597882</guid><author>qq_57778772</author><pubDate>Sat, 19 Mar 2022 16:49:42 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[java强制类型转换]]></title><link>https://blog.youkuaiyun.com/qq_57778772/article/details/123462546</link><guid>https://blog.youkuaiyun.com/qq_57778772/article/details/123462546</guid><author>qq_57778772</author><pubDate>Sun, 13 Mar 2022 17:16:24 +0800</pubDate><description><![CDATA[int i=48;char ch=i+1; 编译会报错：int -&gt; char


]]></description><category></category></item><item><title><![CDATA[java自动类型转换细节]]></title><link>https://blog.youkuaiyun.com/qq_57778772/article/details/123460894</link><guid>https://blog.youkuaiyun.com/qq_57778772/article/details/123460894</guid><author>qq_57778772</author><pubDate>Sun, 13 Mar 2022 16:42:16 +0800</pubDate><description><![CDATA[java自动类型转换细节]]></description><category></category></item><item><title><![CDATA[IDEA相关快捷键]]></title><link>https://blog.youkuaiyun.com/qq_57778772/article/details/123116051</link><guid>https://blog.youkuaiyun.com/qq_57778772/article/details/123116051</guid><author>qq_57778772</author><pubDate>Thu, 24 Feb 2022 17:17:55 +0800</pubDate><description><![CDATA[1.快速生成main方法:psvm

2.快速生成System.out.println():sout

3.idea中退出任何窗口，都可以使用电脑esc键

4.任何新增/新建/添加的快捷键:alt+insert

5.窗口变大变小:ctrl+shift+F12

6.运行:ctrl+shift+F10

7.切换窗口:alt+标号

8.提示方法的参数:ctrl+p

9.删除一行:ctrl+y
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