﻿<?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>BlogJava-zqkey-文章分类-J2EE</title><link>http://www.blogjava.net/zqkey/category/46272.html</link><description>zqkey's blog</description><language>zh-cn</language><lastBuildDate>Wed, 29 Sep 2010 01:11:36 GMT</lastBuildDate><pubDate>Wed, 29 Sep 2010 01:11:36 GMT</pubDate><ttl>60</ttl><item><title>常见错误：Bad version</title><link>http://www.blogjava.net/zqkey/articles/331795.html</link><dc:creator>q.zheng</dc:creator><author>q.zheng</author><pubDate>Sun, 12 Sep 2010 03:24:00 GMT</pubDate><guid>http://www.blogjava.net/zqkey/articles/331795.html</guid><wfw:comment>http://www.blogjava.net/zqkey/comments/331795.html</wfw:comment><comments>http://www.blogjava.net/zqkey/articles/331795.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zqkey/comments/commentRss/331795.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zqkey/services/trackbacks/331795.html</trackback:ping><description><![CDATA[<div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #ffffff; border-left-color: #bbbbbb; padding-top: 32px; ">&nbsp;&nbsp;Bad version在不同JDK版本之间做项目经常要出现的问题，就是JDK版本与项目的class不符，这里我简单写下在MyEclise下对Bad version的解决方法。</div>
<div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #ffffff; border-left-color: #bbbbbb; padding-top: 32px; ">1、设置eclipse的编译环境，重建工作区(rebuild)<span class="Apple-tab-span" style="white-space: pre; "> </span>window-&gt;preferences-&gt;Java-&gt;Compiler</div>
<div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #ffffff; padding-bottom: 32px; border-left-color: #bbbbbb; padding-top: 32px; ">2、设置tomcat的编译环境<span class="Apple-tab-span" style="white-space: pre; "> </span>myeclipse-&gt;servers-&gt;Integrated Sandbox-&gt;MyEclipse Tomcat 6-&gt;JDK(这里我是使用MyEclipse自带的tomcat)（开发J2EE的项目才需要更改容器的JDK版本）</div>

<img src ="http://www.blogjava.net/zqkey/aggbug/331795.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zqkey/" target="_blank">q.zheng</a> 2010-09-12 11:24 <a href="http://www.blogjava.net/zqkey/articles/331795.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>struts2文件上传大小限制</title><link>http://www.blogjava.net/zqkey/articles/331434.html</link><dc:creator>q.zheng</dc:creator><author>q.zheng</author><pubDate>Sun, 12 Sep 2010 03:17:00 GMT</pubDate><guid>http://www.blogjava.net/zqkey/articles/331434.html</guid><wfw:comment>http://www.blogjava.net/zqkey/comments/331434.html</wfw:comment><comments>http://www.blogjava.net/zqkey/articles/331434.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zqkey/comments/commentRss/331434.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zqkey/services/trackbacks/331434.html</trackback:ping><description><![CDATA[&nbsp;&nbsp; &nbsp;前段时间在使用struts2文件上传下载的时候，发现如果文件太大的话，就会报no input result错误，上网查了一些资料，原来是struts2自身对上传文件大小的限制。现在总结一些解决办法。
<div>&nbsp;&nbsp; &nbsp;common-fileupload组件默认最大支持上传文件的大小为2M,当我们上传大于2M的文件时，就会出现异常。struts2对文件上传的最大值是在源文件中&#8220;struts2-core-2.0.11.1.jar\org\apache\struts\ default.properties&#8221;中的struts.multipart.maxSize=2097152语句(默认2M)。如果想改大的话，就重新设定它，有两种方法：</div>
<div style="background-color:#D3D3D3;color:#191970;">&nbsp;&nbsp; &nbsp;一种是重写：struts.properties文件。</div>
<div style="background-color:#D3D3D3;color:#191970;">&nbsp;&nbsp; &nbsp;二是在struts.xml中加入常量来改变它如&#8220;&lt;constant name="struts.multipart.maxSize" value="10000000" /&gt;&#8221;</div>
<div>&nbsp;&nbsp; &nbsp;这样这个限制大小就完全可以自己设定了。</div>
 <img src ="http://www.blogjava.net/zqkey/aggbug/331434.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zqkey/" target="_blank">q.zheng</a> 2010-09-12 11:17 <a href="http://www.blogjava.net/zqkey/articles/331434.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>