不能导入dataline.jsp中的conn。试一下编写一个java文件实现建立连接的功能，然后在getdata.jsp中import该类生成conn对象。
ResultSet rs=psta.executeQuery();改成 RreparedStatement psta=conn.prepareStament();ResultSet rs=psta.executeQuery(sql);oata.close();不知道怎么来的，删了希望有帮助！
我的代码出现sql rs conn cannot be resolved。别人写得 我新手,。 请问怎么解决 "/body> "> //);username"<%@page import="java;//.jsp'select * from Student where username = ;base href=">登录成功主题页面 response.sendRedirect(" } else response;; //W3C// session;html>.*" %> <%@ page...
ConnDBcannotberesolvedtoatype Anerroroccurredatline:39inthejspfile:/index.jsp Generatedservleterror: cocannotberesolved org.apache.jasperpiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84) org.apache.jasperpiler.ErrorDispatcher.javacError(ErrorDispatcher.java:328) ...
UNKNOWN - IPRESOLVED is not yet in use, or the address cannot be resolved. This is the default when IPRESOLVED is 0.0.0.0 Remote host's IP address IPRESOLVED The resolved IPv4 or IPv6 address of the HOST to which this IPCONN applies, or 0.0.0.0 if it is unavailable or unknown. Th...
<%@include file="ConnDB.jsp"%>语句包含的JSP页面是定义conn的吗？检查一下命名是否正确
你好，login.jsp这个文件的最上面正确的导入你需要的类了吗？
UNKNOWN - IPRESOLVED is not yet in use, or the address cannot be resolved. This is the default when IPRESOLVED is 0.0.0.0 ipresolved (String) The resolved IPv4 or IPv6 address of the HOST to which this IPCONN applies, or 0.0.0.0 if it is unavailable or unknown. The format of this...
server_test.go service_config.go service_config_test.go stream.go stream_interfaces.go stream_test.go trace.go trace_notrace.go trace_test.go trace_withtrace.go version.go Latest commit Cannot retrieve latest commit at this time. History History...
---> WebException: The remote name could not be resolved: 'www.thexlr.com' at ... C# Hyperterminal Serial Port c# import data from text file into sql databse line by line C# increment letter!?! C# Inheritance - initialize child with parent C# InputBox to use with a Console ...