紧急求解

Question

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: 10 in the jsp file: /RegisterOk.jsp
registerBean cannot be resolved
7: //RegisterBean registerBean=new RegisterBean();
8: String ready=(String)request.getParameter("ready");
9: if(null!=ready&&ready.equals("true")){
10: registerBean.setUser((String)request.getParameter("user"));
11: registerBean.setPassword((String)request.getParameter("password"));
12: request.setAttribute("registerBean",registerBean);
13: String msg=registerBean.inputCheck();
An error occurred at line: 11 in the jsp file: /RegisterOk.jsp
registerBean cannot be resolved
8: String ready=(String)request.getParameter("ready");
9: if(null!=ready&&ready.equals("true")){
10: registerBean.setUser((String)request.getParameter("user"));
11: registerBean.setPassword((String)request.getParameter("password"));
12: request.setAttribute("registerBean",registerBean);
13: String msg=registerBean.inputCheck();
14: if(null==msg){
An error occurred at line: 12 in the jsp file: /RegisterOk.jsp
registerBean cannot be resolved
9: if(null!=ready&&ready.equals("true")){
10: registerBean.setUser((String)request.getParameter("user"));
11: registerBean.setPassword((String)request.getParameter("password"));
12: request.setAttribute("registerBean",registerBean);
13: String msg=registerBean.inputCheck();
14: if(null==msg){
15: msg=registerBean.executeQuery();
An error occurred at line: 13 in the jsp file: /RegisterOk.jsp
registerBean cannot be resolved
10: registerBean.setUser((String)request.getParameter("user"));
11: registerBean.setPassword((String)request.getParameter("password"));
12: request.setAttribute("registerBean",registerBean);
13: String msg=registerBean.inputCheck();
14: if(null==msg){
15: msg=registerBean.executeQuery();
16: }
An error occurred at line: 15 in the jsp file: /RegisterOk.jsp
registerBean cannot be resolved
12: request.setAttribute("registerBean",registerBean);
13: String msg=registerBean.inputCheck();
14: if(null==msg){
15: msg=registerBean.executeQuery();
16: }
17: if(null==msg){
18: request.getRequestDispatcher("chengji.html").forward(request,response);
An error occurred at line: 36 in the jsp file: /RegisterOk.jsp
registerBean cannot be resolved
33:  <from method="post" action="RegisterOk.jsp">
34:  <input type="hidden" name="ready" value="true">
35:  <p>请确认信息。<br><br></p>
36:  <font color=red><%=registerBean.getMsg()%></font>
37:  <table width="350" cellSpacing="2" cellPadding="5" border="1">
38:  <tbody>
39:  <tr>
An error occurred at line: 41 in the jsp file: /RegisterOk.jsp
registerBean cannot be resolved
38:  <tbody>
39:  <tr>
40:  <td><b>用户</b></td>
41:  <td width="60"><input name="user" size="10" value="<%=registerBean.getUser()%>">*</td>
42:  </tr>
43:  <tr>
44:  <td><b>密码</b></td>
An error occurred at line: 45 in the jsp file: /RegisterOk.jsp
registerBean cannot be resolved
42:  </tr>
43:  <tr>
44:  <td><b>密码</b></td>
45:  <td width="60"><input name="password" type="password" size="10" value="<%=registerBean.getPassword()%>">*</td>
46:  </tr>
47:  </tbody>
48:  </table>
Stacktrace:
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:423)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:308)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:273)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:566)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)这怎么解决呢，求高手啊。
这怎么解决呢，求高手啊。
这怎么解决呢，求高手啊。
这怎么解决呢，求高手啊。
这怎么解决呢，求高手啊。
这怎么解决呢，求高手啊。
这怎么解决呢，求高手啊。

Answer 1

//RegisterBean registerBean=new RegisterBean();这行都被你注释掉了，registerBean当然找不到定义了。

Answer 2

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 JSP: An error occurred at line: 7 in the jsp file: /RegisterOk.jsp
RegisterBean cannot be resolved to a type
4: <%@ page import="java.sql.PreparedStatement"%>
5: <%@ page import="java.util.*"%>
6: <%
7: RegisterBean registerBean=new RegisterBean();
8: String ready=(String)request.getParameter("ready");
9: if(null!=ready&&ready.equals("true")){
10: registerBean.setUser((String)request.getParameter("user"));
An error occurred at line: 7 in the jsp file: /RegisterOk.jsp
RegisterBean cannot be resolved to a type
4: <%@ page import="java.sql.PreparedStatement"%>
5: <%@ page import="java.util.*"%>
6: <%
7: RegisterBean registerBean=new RegisterBean();
8: String ready=(String)request.getParameter("ready");
9: if(null!=ready&&ready.equals("true")){
10: registerBean.setUser((String)request.getParameter("user"));
Stacktrace:
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:423)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:308)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:273)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:566)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
这是怎么回事啊
问题在那儿求解？

Answer 3

RegisterBean registerBean=new RegisterBean();
页面有没有把RegisterBean类 import进来呀<%@ page import="xxx.xxx.RegisterBean"%>