<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[liuabc0719的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/liuabc0719</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; liuabc0719]]></copyright><item><title><![CDATA[wegweg]]></title><link>https://blog.youkuaiyun.com/liuabc0719/article/details/43526947</link><guid>https://blog.youkuaiyun.com/liuabc0719/article/details/43526947</guid><author>liuabc0719</author><pubDate>Thu, 05 Feb 2015 13:45:00 +0800</pubDate><description><![CDATA[http://write.blog.youkuaiyun.com/postlisthttp://write.blog.youkuaiyun.com/postlisthttp://write.blog.youkuaiyun.com/postlisthttp://write.blog.youkuaiyun.com/postlisthttp://write.blog.youkuaiyun.com/postlisthttp://write.blog.csdn.ne]]></description><category></category></item><item><title><![CDATA[hadoop 2.4.1 部署--2  单节点安装]]></title><link>https://blog.youkuaiyun.com/liuabc0719/article/details/37319241</link><guid>https://blog.youkuaiyun.com/liuabc0719/article/details/37319241</guid><author>liuabc0719</author><pubDate>Sun, 06 Jul 2014 12:22:56 +0800</pubDate><description><![CDATA[hadoop 2.4.1 虚拟机安装 ，单节点安装


1 java 环境变量的设置
  
2 设置账户，主机的hostname /etc/hosts
 用户的.bash_profile 中加入如下内容
export JAVA_HOME=/usr/java/jdk1.7.0_60
export HADOOP_PREFIX=/home/hadoop/hadoop-2.4.1
exp]]></description><category></category></item><item><title><![CDATA[hadoop 2.4.1 部署--1 编译安装]]></title><link>https://blog.youkuaiyun.com/liuabc0719/article/details/37129257</link><guid>https://blog.youkuaiyun.com/liuabc0719/article/details/37129257</guid><author>liuabc0719</author><pubDate>Sun, 06 Jul 2014 00:41:30 +0800</pubDate><description><![CDATA[hadoop2.2.0 centos 编译安装详解(参考网上别人的改造下)


1、安装JDK(没写自己参考百度)
   
a.在/etc/profile.d/建立一个文件java.sh


内容如下：


#set java environment
JAVA_HOME=/usr/java/jdk1.7.0_60
CLASSPATH=.:$JAVA_HOME/lib.to]]></description><category></category></item><item><title><![CDATA[MySql replace into ,merge into ,ON DUPLICATEKEY UPDATE 语法]]></title><link>https://blog.youkuaiyun.com/liuabc0719/article/details/37039309</link><guid>https://blog.youkuaiyun.com/liuabc0719/article/details/37039309</guid><author>liuabc0719</author><pubDate>Sat, 05 Jul 2014 10:46:01 +0800</pubDate><description><![CDATA[这些语法是好用但是要注意语句]]></description><category></category></item><item><title><![CDATA[Mybatis 转义字符，动态sql , 批量插入，批量更新]]></title><link>https://blog.youkuaiyun.com/liuabc0719/article/details/37037145</link><guid>https://blog.youkuaiyun.com/liuabc0719/article/details/37037145</guid><author>liuabc0719</author><pubDate>Sat, 05 Jul 2014 10:20:28 +0800</pubDate><description><![CDATA[MyBatis
 Sql语句中的转义字符


1、在xml的sql语句中，不能直接用大于号、小于号要用转义字符

如果用小于号会报错误如下：

org.apache.ibatis.builder.BuilderException: Error creating document instance.  Cause: org.xml.sax.SAXParseException: The]]></description><category></category></item><item><title><![CDATA[网络垂直爬虫-1]]></title><link>https://blog.youkuaiyun.com/liuabc0719/article/details/34575991</link><guid>https://blog.youkuaiyun.com/liuabc0719/article/details/34575991</guid><author>liuabc0719</author><pubDate>Thu, 26 Jun 2014 00:14:52 +0800</pubDate><description><![CDATA[对于网络爬虫，是一个网页]]></description><category></category></item><item><title><![CDATA[职场观察，高薪需要什么 - GeneHugh - 51CTO技术博客 （分享自 @51CTO技术博客）]]></title><link>https://blog.youkuaiyun.com/liuabc0719/article/details/22224235</link><guid>https://blog.youkuaiyun.com/liuabc0719/article/details/22224235</guid><author>liuabc0719</author><pubDate>Wed, 26 Mar 2014 23:14:05 +0800</pubDate><description><![CDATA[转载：http://xjsunjie.blog.51cto.com/999372/1378547

   新的一年，看到别人跳槽或涨薪，你是否也蠢蠢欲动。怎样拿到高薪？不知你是否想过。勤恳的埋头苦干抑或过硬的技术实力或者出色的沟通能力，你认为是什么起主要决定因素？






     在这个变化的年代，我们的方向在哪里？请看IT人的成长故事。



     王超是我的]]></description><category></category></item></channel></rss>