JSP中出现：Connection cannot be resolved to a type，原因是因为没有导入Connect这个类。按下面方法修改一下。在jsp的开始导入jar：<%@page import="java.sql.*" %><%@ page language="java" import="java.sql.*" pageEncoding="UTF-8"%><%String path = request.getContextPath();String b...
错误提示告诉你User类不是一个类型，他没办法找到User这个类！所以你去检查一下你导入的类(com.lut.shopping.User)是不是存在问题。
解决办法:在jsp开头导入jar包:<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 如下:
ResOperateBean cannot be resolved to a type An error occurred at line: 6 in the jsp file: /weekend/ResInfo.jsp Generated servlet error: ResOperateBean cannot be resolved to a type at org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84) at org.apache.jasper...
你仔细检查一下你的getGoodsList()方法，错误显示你的这个方法有误。我觉得是你的sql语句写的有问题，自己把sql复制后在数据库编辑器里执行一下试试！
曾经的一次错误是在jsp页面添加<c:set>标签导致jsp页面报 javax.servlet.jsp.PageContext cannot be resolved to a type 的错误。 处理方法1:在maven的pom.xml 添加 <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> ...
JSP学习中在使用useBean时,class报错。 cannot be resolved to a type<%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8"%> <%@ page import="Math.Box" %> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request...
某个JSP内容如下，在Eclipse会出现JSP Problem如标题所示的javax.servlet.jsp.PageContext cannot be resolved to a type： <%@ taglib uri="/WEB-INF/tld/jstl/c.tld" prefix="c" %> <c:set var="ctx" value="${pageContext.request.contextPath}"/> 上网查询，解决之道是把<c:set var="ctx"...
An error occurred at line: 10 in the jsp file: /login.jsp MessageTag cannot be resolved to a type 10: <title><mm:message key="login.title"/></title> Stacktrace: org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92) org.apache.jasper.compiler.ErrorDispatcher.ja...
某个JSP内容如下,在Eclipse会出现JSP Problem如标题所示的javax.servlet.jsp.PageContext cannot be resolved to a type: <%@ taglib uri="/WEB-INF/tld/jstl/c.tld" prefix="c" %> <c:set var="ctx" value="${pageContext.request.contextPath}"/> ...