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ÅäÖÃjuddiʱ£¬ÎªÊ²Ã´»á³öÏÖÕâÖÖÎÊÌ⣿ http://bbs.w3china.org/dispbbs.asp?boardID=10&ID=70507 ÎÒÊÇÍêÍêÈ«È«°´ÕÕÕâ¸ö²½ÖèÀ´µÄ£¬½ñÌìÒ»ÌìÕâ¸ö²½Öè×ßÁËN±é£¬µ«»¹ÊdzöÏÖÁËÒ»¸ö´íÎó HTTP Status 500 - -------------------------------------------------------------------------------- type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: 20 in the generated java file Only a type can be imported. org.apache.taglibs.standard.tag.common.core.Util resolves to a package An error occurred at line: 253 in the jsp file: /happyjuddi.jsp Util cannot be resolved 250:     if ((dsname == null) || (dsname.trim().length() == 0)) { 251:       dsname = "java:comp/env/jdbc/juddiDB"; 252:     } else { 253:       dsname = Util.escapeXml(dsname); 254:     } 255:      256:     ctx = new InitialContext(); Stacktrace:  org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:93)  org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)  org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:451)  org.apache.jasper.compiler.Compiler.compile(Compiler.java:319)  org.apache.jasper.compiler.Compiler.compile(Compiler.java:298)  org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)  org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)  org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:302)  org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)  org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)  javax.servlet.http.HttpServlet.service(HttpServlet.java:729) note The full stack trace of the root cause is available in the Apache Tomcat/5.5.28 logs. ÇëÎÊÕâÊÇʲôԭÒòÄØ£¿ÎÒʵÔÚÊDZ»ÕûµÄÐÄÁ¦½»´áÁË    Êղؠ  ·ÖÏí   ¶¥(0)