Myeclipse出现500错误

Hxyakian 2009-03-16 12:54:11

以下是我程序出现的问题，请教大虾们帮忙解决下
org.apache.jasper.JasperException: Unable to compile class for JSP:

An error occurred at line: 6 in the generated java file
Only a type can be imported. org.zlj.zxcs.dao.ExamDAO resolves to a package

An error occurred at line: 7 in the generated java file
Only a type can be imported. org.hibernate.Session resolves to a package

An error occurred at line: 8 in the generated java file
Only a type can be imported. org.zlj.zxcs.util.HibernateUtil resolves to a package

An error occurred at line: 9 in the generated java file
Only a type can be imported. org.zlj.zxcs.util.ParamUtil resolves to a package

An error occurred at line: 16 in the jsp file: /STUDENT/examAct.jsp
Session cannot be resolved to a type
13:
14:
15: <%
16: Session s=HibernateUtil.openSession();
17: ExamDAO obj=new ExamDAO(s,request);
18: String action=ParamUtil.getParam(request,"actionType","");
19:

An error occurred at line: 16 in the jsp file: /STUDENT/examAct.jsp
HibernateUtil cannot be resolved
13:
14:
15: <%
16: Session s=HibernateUtil.openSession();
17: ExamDAO obj=new ExamDAO(s,request);
18: String action=ParamUtil.getParam(request,"actionType","");
19:

An error occurred at line: 17 in the jsp file: /STUDENT/examAct.jsp
ExamDAO cannot be resolved to a type
14:
15: <%
16: Session s=HibernateUtil.openSession();
17: ExamDAO obj=new ExamDAO(s,request);
18: String action=ParamUtil.getParam(request,"actionType","");
19:
20: if(action.equals("reg")) {//注册考试

An error occurred at line: 17 in the jsp file: /STUDENT/examAct.jsp
ExamDAO cannot be resolved to a type
14:
15: <%
16: Session s=HibernateUtil.openSession();
17: ExamDAO obj=new ExamDAO(s,request);
18: String action=ParamUtil.getParam(request,"actionType","");
19:
20: if(action.equals("reg")) {//注册考试

An error occurred at line: 18 in the jsp file: /STUDENT/examAct.jsp
ParamUtil cannot be resolved
15: <%
16: Session s=HibernateUtil.openSession();
17: ExamDAO obj=new ExamDAO(s,request);
18: String action=ParamUtil.getParam(request,"actionType","");
19:
20: if(action.equals("reg")) {//注册考试
21:

An error occurred at line: 22 in the jsp file: /STUDENT/examAct.jsp
ParamUtil cannot be resolved
19:
20: if(action.equals("reg")) {//注册考试
21:
22: Integer intId=ParamUtil.getIntParam(request,"intId",0);
23: obj.add(intId);
24: HibernateUtil.closeSession();
25: response.sendRedirect("examList.jsp");

An error occurred at line: 24 in the jsp file: /STUDENT/examAct.jsp
HibernateUtil cannot be resolved
21:
22: Integer intId=ParamUtil.getIntParam(request,"intId",0);
23: obj.add(intId);
24: HibernateUtil.closeSession();
25: response.sendRedirect("examList.jsp");
26: }
27: else if(action.equals("start")) {//进入考试

An error occurred at line: 29 in the jsp file: /STUDENT/examAct.jsp
ParamUtil cannot be resolved
26: }
27: else if(action.equals("start")) {//进入考试
28:
29: Integer intId=ParamUtil.getIntParam(request,"intId",0);
30: obj.startExam(intId);
31: HibernateUtil.closeSession();
32: out.println("<script >top.location='examing.jsp?examId="+intId+"'; </script>");

An error occurred at line: 31 in the jsp file: /STUDENT/examAct.jsp
HibernateUtil cannot be resolved
28:
29: Integer intId=ParamUtil.getIntParam(request,"intId",0);
30: obj.startExam(intId);
31: HibernateUtil.closeSession();
32: out.println("<script >top.location='examing.jsp?examId="+intId+"'; </script>");
33:
34: }

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:435)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:298)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:277)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:265)
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:803)

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