<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[LiuGangBlog123的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/LiuGangBlog123</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; LiuGangBlog123]]></copyright><item><title><![CDATA[安装cnpm提示OperationalError: EPERM: operation not permitted, rename]]></title><link>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/147547013</link><guid>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/147547013</guid><author>LiuGangBlog123</author><pubDate>Sun, 27 Apr 2025 09:03:51 +0800</pubDate><description><![CDATA[需使用npm install cnpm@7.1.1 -g --registry=https://registry.npmmirror.com来指定版本安装cnpm。如果npm install cnpm -g --registry=https://registry.npmmirror.com不指定版本会安装最新版本，导致错误。参考链接：https://blog.youkuaiyun.com/hzyMir/article/details/146425120。]]></description><category></category></item><item><title><![CDATA[IDEA导入项目时候报错怎么办？]]></title><link>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/80966082</link><guid>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/80966082</guid><author>LiuGangBlog123</author><pubDate>Mon, 09 Jul 2018 10:21:58 +0800</pubDate><description><![CDATA[1.可能是环境没弄好，把相关依赖导入进去就好了。2.如果是maven项目，先检查一下maven的设置，然后pom.xml检查一下，更新maven项目就好了。3.如果其他项目能运行，把代码拷贝进去能运行的项目中。4.自己新建立一个maven项目，然后把东西复制进去。...]]></description><category></category></item><item><title><![CDATA[本地运行Hadoop导入文件winutis.exe ，hadoop.dll到bin目录下出现错误]]></title><link>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/80910592</link><guid>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/80910592</guid><author>LiuGangBlog123</author><pubDate>Wed, 04 Jul 2018 12:35:01 +0800</pubDate><description><![CDATA[原文地址运行里，选择在run as -&amp;gt; run on hadoop 。这个提前要设置两个参数一个是你hadoop的输入目录，一个是hadoop的输出目录（网上示例很多这里不多说）。充满期待的运行下，但结果就很出错，提示 can not find winutis.exe 文件，那是一个不服啊。网上搜说是在hadoop-home/bin目录下没有winutis.exe ，hadoop.dll文...]]></description><category></category></item><item><title><![CDATA[安装pycharm]]></title><link>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79600955</link><guid>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79600955</guid><author>LiuGangBlog123</author><pubDate>Sun, 18 Mar 2018 15:24:17 +0800</pubDate><description><![CDATA[点击打开链接http://blog.youkuaiyun.com/yctjin/article/details/70307933?locationNum=11&amp;amp;fps=1]]></description><category></category></item><item><title><![CDATA[hadoop 不在 sudoers 文件中。此事将被报告。]]></title><link>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79487351</link><guid>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79487351</guid><author>LiuGangBlog123</author><pubDate>Thu, 08 Mar 2018 17:23:36 +0800</pubDate><description><![CDATA[http://blog.youkuaiyun.com/jiangshouzhuang/article/details/52517734问题来源：我们使用sudo命令，让hadoop用户使用root身份执行命令时报错：[hadoop@mydocker ~]$ sudo date[sudo] password for hadoop: hadoop 不在 sudoers 文件中。此事将被报告。可以看到hadoop用...]]></description><category></category></item><item><title><![CDATA[Linux挂载光驱文件]]></title><link>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79339525</link><guid>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79339525</guid><author>LiuGangBlog123</author><pubDate>Tue, 20 Feb 2018 12:55:35 +0800</pubDate><description><![CDATA[新建目录/mnt/cdrom执行命令 mount /dev/cdrom /mnt/cdrom]]></description><category></category></item><item><title><![CDATA[手把手教你简单几步实现用github搭建自己的网站]]></title><link>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79334172</link><guid>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79334172</guid><author>LiuGangBlog123</author><pubDate>Sun, 18 Feb 2018 11:14:54 +0800</pubDate><description><![CDATA[转自：http://blog.youkuaiyun.com/tzs_1041218129/article/details/53214497转自：http://blog.youkuaiyun.com/yuexianchang/article/details/53431703]]></description><category></category></item><item><title><![CDATA[please upgrade your plan to create a new private reposiory]]></title><link>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79333576</link><guid>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79333576</guid><author>LiuGangBlog123</author><pubDate>Sat, 17 Feb 2018 23:17:52 +0800</pubDate><description><![CDATA[转自：http://blog.youkuaiyun.com/sinat_39549121/article/details/79167362翻译后手动微笑，不懂英文真吃亏。就是这样啦 ，git叫你买私有仓库啦，啥？再简单点就是叫你花钱。把勾勾去掉就好了...]]></description><category></category></item><item><title><![CDATA[jsp查询、插入、修改、删除的excute语句]]></title><link>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79189674</link><guid>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79189674</guid><author>LiuGangBlog123</author><pubDate>Sun, 28 Jan 2018 21:32:58 +0800</pubDate><description><![CDATA[1.查询
String sql="SELECT * FROM "+tableName;

rs.executeQuery(sql);2.插入
String sql1="insert into userinfo values('1005','崔玉洁','女','1996-05-21','游泳')";
s.execute(sql1);
3.修改
String sqlU="UPDATE user]]></description><category></category></item><item><title><![CDATA[jsp用MySQL插入数据无法插入中文显示？？解决办法]]></title><link>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79189460</link><guid>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79189460</guid><author>LiuGangBlog123</author><pubDate>Sun, 28 Jan 2018 21:03:28 +0800</pubDate><description><![CDATA[先在数据库的根目录创建一个my.ini文件，是和my-defaul.ini在同一个目录下的，然后把下面的东西复制到你的my.ini中，把我的MySQL的路径改成你的MySQL的路径，再通过在cmd窗口进入到E:\mysql-5.6.30-winx64\bin（mysql安装路径下的bin文件夹）路径，运行net stop mysql和net start mysql，这两个是停止数据库和启动数据库，]]></description><category></category></item><item><title><![CDATA[显示数据库数据的jsp代码]]></title><link>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79132102</link><guid>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79132102</guid><author>LiuGangBlog123</author><pubDate>Mon, 22 Jan 2018 18:23:55 +0800</pubDate><description><![CDATA[table {  
    border: 2px #CCCCCC solid;  
    width: 360px;  
}  
  
td,th {  
    height: 30px;  
    border: #CCCCCC 1px solid;  
}  
  
  
  
    <%  
        //驱动程序名   
        String driverName ]]></description><category></category></item><item><title><![CDATA[Class.forName("com.mysql.jdbc.Driver")错误的解决办法]]></title><link>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79132063</link><guid>https://blog.youkuaiyun.com/LiuGangBlog123/article/details/79132063</guid><author>LiuGangBlog123</author><pubDate>Mon, 22 Jan 2018 18:20:02 +0800</pubDate><description><![CDATA[建的如果是java项目，只需要引入mysql-connector-java-5.1.10-bin.jar就可以运行java项目。建的如果是web工程，当Class.forName("com.mysql.jdbc.Driver");时，Eclipse是不会去查找字符串，不会去查找驱动。所以需要把mysql-connector-java-5.1.10-bin.jar拷贝到tomcat下lib目录下，然]]></description><category></category></item></channel></rss>