首页 诗词 字典 板报 句子 名言 友答 励志 学校 网站地图
当前位置: 首页 > 教程频道 > JAVA > Java Web开发 >

ConnDB cannot be resolved to a type

2013-09-11 
jsp中的一个常见的异常,请高手务必帮忙!!typeExceptionreportmessagedescriptionTheserverencounteredanin

jsp中的一个常见的异常,请高手务必帮忙!!
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

Generated   servlet   error:
Only   a   type   can   be   imported.   com.ConnDB   resolves   to   a   package

An   error   occurred   at   line:   25   in   the   jsp   file:   /index.jsp
Generated   servlet   error:
ConnDB   cannot   be   resolved   to   a   type

An   error   occurred   at   line:   25   in   the   jsp   file:   /index.jsp
Generated   servlet   error:
ConnDB   cannot   be   resolved   to   a   type

An   error   occurred   at   line:   39   in   the   jsp   file:   /index.jsp
Generated   servlet   error:
co   cannot   be   resolved


org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:375)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


root   cause  

org.apache.jasper.JasperException:   Unable   to   compile   class   for   JSP

Generated   servlet   error:
Only   a   type   can   be   imported.   com.ConnDB   resolves   to   a   package

An   error   occurred   at   line:   25   in   the   jsp   file:   /index.jsp
Generated   servlet   error:
ConnDB   cannot   be   resolved   to   a   type

An   error   occurred   at   line:   25   in   the   jsp   file:   /index.jsp
Generated   servlet   error:
ConnDB   cannot   be   resolved   to   a   type

An   error   occurred   at   line:   39   in   the   jsp   file:   /index.jsp
Generated   servlet   error:
co   cannot   be   resolved


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:414)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:297)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:276)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:264)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:563)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:303)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


note   The   full   stack   trace   of   the   root   cause   is   available   in   the   Apache   Tomcat/5.5.17   logs.





[解决办法]
把index.jsp的内容贴出来吧
[解决办法]
ConnDB cannot be resolved to a type

旧这句啦,检查一下ConnDB,还有对应的包
[解决办法]
Unable to compile class for JSP:
1. jsp代码有问题,查看是否有语法错误。
2. jsp中引用的类是否没有导入。不能解析对象以及方法,造成jsp无法编译。
[解决办法]
同意楼上。

Unable to compile class for JSP:

Unable : 不能
compile: 编译
class : 类

楼主要学好最常见的英文术语。

我的异常网推荐解决方案:The server encountered an internal error () that prevented it from fulfilling this request.,http://www.myexception.cn/java-web/317.html
我的异常网推荐解决方案:org.apache.jasper.JasperException: Unable to compile class,http://www.myexception.cn/j2ee/2308.html

热点排行