這裏是所有的代碼從我register.jsp文件JSP頁面將無法正常工作:拋出java.lang.ClassNotFoundException
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/sql" prefix="sql"%>
<html>
<head>
<title>register</title>
</head>
<body>
<form action="register.jsp" method="post">
account:
<input type="text" name="user"></input><br>
password :
<input type="password" name="password"></input><br>
<input type="submit" name = "submit" value = "Submit"></input>
<input type="reset" name = "reset" value = "Reset"></input>
</form>
</body>
</html>
<c:set var="user" value = ${param.user } scope = request></c:set>
<c:set var="password" value = ${param.password } scope = request></c:set>
<sql:setDataSource driver="oracle.jdbc.driver.OracleDriver" user="scott" password="669193"
url = "jdbc:oracle:thin:@//localhost:1521/orcl"/>
<sql:query var="query" sql = "select * from users where user =? and password = ?">
<sql:param value = ${user }></sql:param>
<sql:param value = ${password }></sql:param>
</sql:query>
<c:choose>
<c:when test="${!empty query.rows}">
<jsp:forward page="Hello.jsp"></jsp:forward>
</c:when>
</c:choose>
當我打開它
,瀏覽器顯示此錯誤HTTP狀態500
任何幫助真的很感激:)謝謝!
這裏是棧跟蹤
類型異常報告
消息
描述服務器遇到阻止其完成>此請求一個內部錯誤()。
例外
org.apache.jasper.JasperException:org.apache.jasper.JasperException:無法加載類>爲JSP org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:156 ) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:329) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320) org.apache.jasper.servlet.JspServlet。服務(JspServlet.java:266) javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
根源
org.apache.jasper.JasperException:無法加載類JSP org.apache.jasper.JspCompilationContext.load(JspCompilationContext.java:600) org.apache.jasper.servlet.JspServletWrapper.getServlet (JspServletWrapper.java:144) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:329) 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)
根源
拋出java.lang.ClassNotFoundException:org.apache.jsp.register_jsp java.net.URLClassLoader的$ 1.run(URLClassLoader.java:366) java.net.URLClassLoader的$ 1.run(URLClassLoader.java:355) java.security.AccessController.doPrivileged(Native Method) java.net.URLClassLoader.findClass(URLClassLoader.java:354) org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:134) org.apache。 (JspServletWrapper.java:144)jsper.servlet.JasperLoader.loadClass(JasperLoader.java:66) org.apache.jasper.JspCompilationContext.load(JspCompilationContext.java:598) org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:144) org.apache.jaspe r.servlet.JspServletWrapper.service(JspServletWrapper.java:329) 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)
您是否已將oracle類添加到類路徑中?部分頁面看起來無效,您應該引用標籤的所有屬性。 –
@RogerLindsjö我已經添加了oracle類。 – Accelerator