<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[beidae的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/beidae</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; beidae]]></copyright><item><title><![CDATA[impdp报错ORA-31631、ORA-39122]]></title><link>https://blog.youkuaiyun.com/beidae/article/details/49153189</link><guid>https://blog.youkuaiyun.com/beidae/article/details/49153189</guid><author>beidae</author><pubDate>Thu, 15 Oct 2015 15:30:09 +0800</pubDate><description><![CDATA[今天使用impdp实施数据导入时遭遇ORA-31631、ORA-39122报错，如下所示：




点击(此处)折叠或打开




C:\Documents and Settings\hoegh>impdp
 hoegh/hoegh directory=data_pump_directory

dumpfile=hoegh.dmp remap_schema=hoeghfr]]></description><category></category></item><item><title><![CDATA[java  汇总]]></title><link>https://blog.youkuaiyun.com/beidae/article/details/49153037</link><guid>https://blog.youkuaiyun.com/beidae/article/details/49153037</guid><author>beidae</author><pubDate>Thu, 15 Oct 2015 15:21:15 +0800</pubDate><description><![CDATA[优先返回空集合而非null

如果程序要返回一个不包含任何值的集合，确保返回的是空集合而不是null。这能节省大量的”if else”检查。
public class getLocationName {
    return (null==cityName ? "": cityName);
}

谨慎操作字符串

如果两个字符串在for循环中使用+操作符进行拼接，那么每次循环都会产生]]></description><category></category></item><item><title><![CDATA[JSON IE兼容视图 未定义]]></title><link>https://blog.youkuaiyun.com/beidae/article/details/38731957</link><guid>https://blog.youkuaiyun.com/beidae/article/details/38731957</guid><author>beidae</author><pubDate>Thu, 21 Aug 2014 16:29:53 +0800</pubDate><description><![CDATA[http://www.json.org/
搜索 json2.js,下载压缩包
把json2.js引入到页面，就OK了。
https://github.com/douglascrockford/JSON-js



 if(typeof JSON == 'undefined'){

   $('head').append($(""));

}]]></description><category></category></item><item><title><![CDATA[jdk8]]></title><link>https://blog.youkuaiyun.com/beidae/article/details/25369113</link><guid>https://blog.youkuaiyun.com/beidae/article/details/25369113</guid><author>beidae</author><pubDate>Fri, 09 May 2014 10:00:07 +0800</pubDate><description><![CDATA[Java is a first-class object-oriented language. With the exception of primitive data types, everything in Java is an object. Even an array is an Object. Every class creates instances that are objects.]]></description><category></category></item><item><title><![CDATA[在Web中集成Kettle]]></title><link>https://blog.youkuaiyun.com/beidae/article/details/21456777</link><guid>https://blog.youkuaiyun.com/beidae/article/details/21456777</guid><author>beidae</author><pubDate>Tue, 18 Mar 2014 14:10:37 +0800</pubDate><description><![CDATA[原创文章，转载请注明出处：http://qq85609655.iteye.com/blog/1306555

 

上篇文章中Kettle4 Repository 操作示例 （登陆资源 ...

 

今天，想将kettle整合到web工程中。这个想法一出现，就马上查找资料，可惜资料太少，没有现成的。

后面查看源码。。。终于整合到web工程中，方法如下:

编写一个Ser]]></description><category></category></item></channel></rss>