<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Be Simple]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/iteye_17447</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; iteye_17447]]></copyright><item><title><![CDATA[Illegal attempt to associate a collection with two open sessions]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81822795</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81822795</guid><author>iteye_17447</author><pubDate>Tue, 02 Feb 2010 13:53:15 +0800</pubDate><description><![CDATA[	org.hibernate.HibernateException: Illegal attempt to associate a collection with two open sessions
	at org.hibernate.collection.AbstractPersistentCollection.setCurrentSession(AbstractPersistentColle...]]></description><category></category></item><item><title><![CDATA[byte[]转换String]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81822580</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81822580</guid><author>iteye_17447</author><pubDate>Mon, 01 Feb 2010 14:40:50 +0800</pubDate><description><![CDATA[byte[] bits = new byte[1024];
bits.toString();//错误的调用，byte[]无toString()方法，调用Object的toString()方法
String.valueOf(bits);//错误的调用，等同于String.valueOf(object)
new String(bits);//正确的调用

...]]></description><category></category></item><item><title><![CDATA[【转自百度百科】手机钱包介绍]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81822488</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81822488</guid><author>iteye_17447</author><pubDate>Mon, 01 Feb 2010 09:21:32 +0800</pubDate><description><![CDATA[【转自百度百科】

   手机钱包业务是指中国移动开发的基于无线射频识别技术（RFID）的小额电子钱包业务。用户办理该业务后，即可利用手机在中国移动合作的商户进行POS机刷卡消费
　　用户开通手机钱包业务后，在中国移动营业厅更换一张手机钱包卡（支持RFID功能的专用SIM卡），则可以使用手机在布放有中国移动专用POS机的商家（如便利店、商场、超市、公交）进行现场刷卡消费。轻松支付，随机消费...]]></description><category></category></item><item><title><![CDATA[【转自百度百科】加密狗介绍]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81818751</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81818751</guid><author>iteye_17447</author><pubDate>Mon, 18 Jan 2010 11:41:49 +0800</pubDate><description><![CDATA[【转自百度百科】

　　加密狗是外形酷似U盘的一种硬件设备，正名加密锁，后来发展成如今的一个软件保护的通俗行业名词，&quot;加密狗&quot;是一种插在计算机并行口上的软硬件结合的加密产品（新型加密狗也有usb口的）。一般都有几十或几百字节的非易失性存储空间可供读写，现在较新的狗内部还包含了单片机。软件开发者可以通过接口函数和软件狗进行数据交换（即对软件狗进行读写），来检查软件狗是否插在接口上；或者直接用软件...]]></description><category></category></item><item><title><![CDATA[【日志管理】Logger.getLogger与LogFactory.getLog的区别]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81816839</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81816839</guid><author>iteye_17447</author><pubDate>Tue, 12 Jan 2010 14:36:26 +0800</pubDate><description><![CDATA[Logger.getLogger只适用于log4j；
LogFactory.getLog具有通用和可扩展性。]]></description><category></category></item><item><title><![CDATA[【netsh命令】]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81804784</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81804784</guid><author>iteye_17447</author><pubDate>Mon, 04 Jan 2010 11:07:12 +0800</pubDate><description><![CDATA[netsh 是windows系统本身提供的功能强大的网络配置命令行工具。

REM 显示配置信息
netsh interface show interface
netsh interface ip show config
netsh interface ip show wins
netsh interface portproxy show all
REM 禁用本地连接
netsh ...]]></description><category></category></item><item><title><![CDATA[【任务调度：cronExpression配置介绍】]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81802397</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81802397</guid><author>iteye_17447</author><pubDate>Thu, 24 Dec 2009 10:28:56 +0800</pubDate><description><![CDATA[[说明：以下资料从互联网搜集] 
一个Cron-表达式是一个由六至七个字段组成由空格分隔的字符串，其中6个字段是必须的而一个是可选的，如下： 

[b]字段名 允许的值  允许的特殊字符[/b] 
秒  0-59  , - * / 
分 0-59 , - * / 
小时 0-23 , - * / 
日 1-31 , - * ? / L W C 
月 1-12 or JAN-DEC ...]]></description><category></category></item><item><title><![CDATA[【JXL：文件格式不能识别】]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81802267</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81802267</guid><author>iteye_17447</author><pubDate>Wed, 23 Dec 2009 17:34:02 +0800</pubDate><description><![CDATA[关于用jxl实现excel下载的时候，出现的文件格式不能识别的错误。
仔细调查了一下，原因是在Action中有如下代码：
[code=&quot;java&quot;]
private InputStream inputStream;
public InputStream getInputStream() {
	return inputStream;
}
public void setInputStre...]]></description><category></category></item><item><title><![CDATA[【MySQL：Unknown column 'mbmember1_.Logout_Date' in 'field list'】解决办法]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81801970</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81801970</guid><author>iteye_17447</author><pubDate>Tue, 22 Dec 2009 18:22:37 +0800</pubDate><description><![CDATA[com.mysql.jdbc.exceptions.MySQLSyntaxErrorException: Unknown column 'mbmember1_.Logout_Date' in 'field list'

原因：表里面不存在Logout_Date这个字段。

]]></description><category></category></item><item><title><![CDATA[【MySQL：利用批处理，实现处理多个sql文件】]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81801813</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81801813</guid><author>iteye_17447</author><pubDate>Tue, 22 Dec 2009 11:24:25 +0800</pubDate><description><![CDATA[@echo off
mysql testdb]]></description><category></category></item><item><title><![CDATA[【MySQL：利用批处理如何实现数据库的备份】]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81801795</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81801795</guid><author>iteye_17447</author><pubDate>Tue, 22 Dec 2009 11:06:02 +0800</pubDate><description><![CDATA[@echo off
mysqladmin -uroot -proot shutdown
mysqldump -opt -uroot -proot DataBaseName &gt; {%des_path%}
mysqld-nt
利用系统的计划任务定期执行该批处理即可实现定期备份。

]]></description><category></category></item><item><title><![CDATA[【MySQL：Unkown database】解决办法]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81801791</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81801791</guid><author>iteye_17447</author><pubDate>Tue, 22 Dec 2009 10:55:32 +0800</pubDate><description><![CDATA[mysql&gt; show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| lkt                |
| locallkt           |
| longkard           |
| mysql ...]]></description><category></category></item><item><title><![CDATA[【MySQL：org.hibernate.QueryException: query specified join fetching...】解决办法]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81801625</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81801625</guid><author>iteye_17447</author><pubDate>Mon, 21 Dec 2009 16:43:18 +0800</pubDate><description><![CDATA[



解决办法：去掉Fetch。

]]></description><category></category></item><item><title><![CDATA[【MySQL：表名大小写问题】]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81801622</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81801622</guid><author>iteye_17447</author><pubDate>Mon, 21 Dec 2009 16:33:16 +0800</pubDate><description><![CDATA[关于MySQL的表名的大小问题，解决办法：
(1)找到{%MySQL_Home%}目录下的my.ini文件。
(2)在[mysqld] section尾部修改参数lower_case_table_names的值。

[table]
|0    |Table and database names are stored on disk using the lettercase   speci...]]></description><category></category></item><item><title><![CDATA[【Eclipse：IOException while loading persisted sessions: java.io.EOFException】解决办法]]></title><link>https://blog.youkuaiyun.com/iteye_17447/article/details/81801496</link><guid>https://blog.youkuaiyun.com/iteye_17447/article/details/81801496</guid><author>iteye_17447</author><pubDate>Mon, 21 Dec 2009 10:45:36 +0800</pubDate><description><![CDATA[删除{workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp1\work\Catalina\localhost\}目录下的SESSIONS.ser文件即可。

]]></description><category></category></item></channel></rss>