數據類型错误!
要仔细检查。
想问一下:sqlBean是什么类型啊,没用过!
郁闷
要仔细检查。
想问一下:sqlBean是什么类型啊,没用过!
郁闷
解决方案 »
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说的很清楚了,楼主要多从错误提示里面找原因,java在这方面做的不错,一般都能从中发现问题。<jsp:useBean id="check" scope="page" class="checkEnrol">
这个tag用错了,没有结束。
->
<jsp:useBean id="check" scope="page" class="checkEnrol"/>
org.apache.jasper.JasperException: Unable to compile class for JSP
An error occurred at line: 19 in the jsp file: /DisplayCourse.jsp
Generated servlet error: Invalid character constant
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:328)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:556)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)note The full stack trace of the root cause is available in the Apache Tomcat/5.5.8 logs.
--->l1czzhang: 既在DisplayCourse.jsp的第一个"<%..." 所在行出错, 谢谢.
----------------------------------------------------------------
原贴内容:
把完整的stacktrace贴出来可以么
第19行是什么?
--------------------------------------------------------------------------------
type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: Unable to compile class for JSPAn error occurred at line: 19 in the jsp file: /DisplayCourse.jsp
Generated servlet error:
Invalid character constant
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:328)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:397)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:288)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:267)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:255)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:556)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:296)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.8 logs.
--------------------------------------------------------------------------------Apache Tomcat/5.5.8