Struts2 项目报错，java.io.IOException: Server returned HTTP response code: 500 for UR

[芙蓉石的旋律]

java.io.IOException: Server returned HTTP response code: 500 for URL: http://218.26.120.53:555/LoginForIPC.aspx
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1243)
at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:373)
at java.net.HttpURLConnection.getResponseMessage(HttpURLConnection.java:439)
at action.LoginAction.login(LoginAction.java:50)
... 64 more

报错的代码为：
httpURLConnection.getInputStream();

谁知道是怎么回事啊，该怎么解决呢，愁了一星期了，帮帮忙，，，

[fly_cool]

try catch

[风丶子]

LoginForIPC.aspx
你进错地方啦，就里是java的

[yanghe0621]

http://218.26.120.53:555/LoginForIPC.aspx
应该是url错误，你仔细检查一下，从根目录缕一缕

[java_初学者_菜鸟]

java.io.IOException: Server returned HTTP response code: 505 for URL: http://www.21cnhr.gov.cn/news/detail.jsp?viewID=67498&lmCode=A01030301 at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)

[java_初学者_菜鸟]

juaneroo 你的怎么解决的