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。

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