﻿<?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-sunny-随笔分类-Exception</title><link>http://www.blogjava.net/awjw/category/54589.html</link><description>&lt;br/&gt;&lt;font size='2' color='#26537A' family='楷体,楷体_GB2312'&gt;如果你明确自己的方向，世界也会为你让路。&lt;/font&gt;</description><language>zh-cn</language><lastBuildDate>Thu, 06 Nov 2014 12:35:00 GMT</lastBuildDate><pubDate>Thu, 06 Nov 2014 12:35:00 GMT</pubDate><ttl>60</ttl><item><title>java.long.NumberFormatException</title><link>http://www.blogjava.net/awjw/archive/2014/11/05/419526.html</link><dc:creator>阿九</dc:creator><author>阿九</author><pubDate>Wed, 05 Nov 2014 05:51:00 GMT</pubDate><guid>http://www.blogjava.net/awjw/archive/2014/11/05/419526.html</guid><wfw:comment>http://www.blogjava.net/awjw/comments/419526.html</wfw:comment><comments>http://www.blogjava.net/awjw/archive/2014/11/05/419526.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/awjw/comments/commentRss/419526.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/awjw/services/trackbacks/419526.html</trackback:ping><description><![CDATA[<div>异常类型： 
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" /><span style="color: #000000">服务器开始<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" />java.lang.NumberFormatException:&nbsp;For&nbsp;input&nbsp;string:&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">PORT</span><span style="color: #000000">"</span><span style="color: #000000"><br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;at&nbsp;java.lang.NumberFormatException.forInputString(Unknown&nbsp;Source)<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;at&nbsp;java.lang.Integer.parseInt(Unknown&nbsp;Source)<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;at&nbsp;java.lang.Integer.parseInt(Unknown&nbsp;Source)<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;at&nbsp;com.jbit.server.ServerContextListener.run(ServerContextListener.java:</span><span style="color: #000000">34</span><span style="color: #000000">)<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" />java.lang.NullPointerException<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;at&nbsp;com.jbit.server.ServerContextListener.run(ServerContextListener.java:</span><span style="color: #000000">83</span><span style="color: #000000">)<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" />服务器终止</span></div>异常出现代码：<br />
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" /><span style="color: #000000">34</span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;ss</span><span style="color: #000000">=</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;ServerSocket(Integer.parseInt(Tools.getValue(SysConstants.SYS_LISTENERPORT)));</span></div>解决办法：<br />1）通过上网检查得知类型转换时可能有空格，发现自己代码果然有空格，删除后，重新编译运行，异常未解决<br />2）通过测试得知获取端口号没有通过Util类，而是直接调用的配置文件中的属性，所以异常，经改正，调用工具类获得配置文件信息的方法，异常未抛出，正确<br /></div><img src ="http://www.blogjava.net/awjw/aggbug/419526.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/awjw/" target="_blank">阿九</a> 2014-11-05 13:51 <a href="http://www.blogjava.net/awjw/archive/2014/11/05/419526.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>