myeclipse连接数据库问题 DBConnect cannot be resolved to a type（DBConnect为连接数据库的类）
错误提示：typeExceptionreportmessagedescriptionTheserverencounteredaninternalerror()thatpr...
错误提示：
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:
An error occurred at line: 18 in the jsp file: /Cmessage.jsp
DBConnect cannot be resolved to a type
15: }
16: </script>
17: <body>
18: <jsp:useBean id="wu" scope="page" class="DBConnect"/>
19: <%
20: Connection con = wu.getConn() ;
21: Statement stmt = con.createStatement() ;
Stacktrace:
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:85)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:415)
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:308)
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)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.10 logs. 展开
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:
An error occurred at line: 18 in the jsp file: /Cmessage.jsp
DBConnect cannot be resolved to a type
15: }
16: </script>
17: <body>
18: <jsp:useBean id="wu" scope="page" class="DBConnect"/>
19: <%
20: Connection con = wu.getConn() ;
21: Statement stmt = con.createStatement() ;
Stacktrace:
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:85)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:415)
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:308)
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)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.10 logs. 展开
展开全部
错误是不能完成对jsp的编译、、、也就是Jsp中写的代码有问题、、、然后看下面，DBConnect不能完成类型的转换、、、再往下看、、、 <jsp:useBean id="wu" scope="page" class="DBConnect"/>
这一段中你引用class时，里面应该是 包名.类名 你写包名了吗？
这一段中你引用class时，里面应该是 包名.类名 你写包名了吗？
追问
我的包是默认包怎么写呢
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