﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>IT博客-sk123</title><link>http://www.cnitblog.com/sk123/</link><description /><language>zh-cn</language><lastBuildDate>Wed, 29 Apr 2026 05:58:34 GMT</lastBuildDate><pubDate>Wed, 29 Apr 2026 05:58:34 GMT</pubDate><ttl>60</ttl><item><title>考考你的实力，看看你能找出下面的错误来吗</title><link>http://www.cnitblog.com/sk123/archive/2008/04/06/42011.html</link><dc:creator>乐程波</dc:creator><author>乐程波</author><pubDate>Sun, 06 Apr 2008 01:09:00 GMT</pubDate><guid>http://www.cnitblog.com/sk123/archive/2008/04/06/42011.html</guid><wfw:comment>http://www.cnitblog.com/sk123/comments/42011.html</wfw:comment><comments>http://www.cnitblog.com/sk123/archive/2008/04/06/42011.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/sk123/comments/commentRss/42011.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/sk123/services/trackbacks/42011.html</trackback:ping><description><![CDATA[&nbsp; protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)<br>&nbsp;&nbsp;&nbsp; {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Label4.Text = DataBinder.Eval(GridView1.SelectedRow.DataItem, "city").ToString();<br>&nbsp;&nbsp;&nbsp; }<br>执行时发生错误，错误提示：未将对象引用设置到对象的实例。使用&#8220;new&#8221;创建关键实例，在调用方法前检查对象是否为空
<img src ="http://www.cnitblog.com/sk123/aggbug/42011.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/sk123/" target="_blank">乐程波</a> 2008-04-06 09:09 <a href="http://www.cnitblog.com/sk123/archive/2008/04/06/42011.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>考考你的实力，看看你能找出下面的错误来吗</title><link>http://www.cnitblog.com/sk123/archive/2008/04/06/42012.html</link><dc:creator>乐程波</dc:creator><author>乐程波</author><pubDate>Sun, 06 Apr 2008 01:09:00 GMT</pubDate><guid>http://www.cnitblog.com/sk123/archive/2008/04/06/42012.html</guid><wfw:comment>http://www.cnitblog.com/sk123/comments/42012.html</wfw:comment><comments>http://www.cnitblog.com/sk123/archive/2008/04/06/42012.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/sk123/comments/commentRss/42012.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/sk123/services/trackbacks/42012.html</trackback:ping><description><![CDATA[&nbsp; protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)<br>&nbsp;&nbsp;&nbsp; {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Label4.Text = DataBinder.Eval(GridView1.SelectedRow.DataItem, "city").ToString();<br>&nbsp;&nbsp;&nbsp; }<br>执行时发生错误，错误提示：未将对象引用设置到对象的实例。使用&#8220;new&#8221;创建关键实例，在调用方法前检查对象是否为空
<img src ="http://www.cnitblog.com/sk123/aggbug/42012.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/sk123/" target="_blank">乐程波</a> 2008-04-06 09:09 <a href="http://www.cnitblog.com/sk123/archive/2008/04/06/42012.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>