HTTP状态 404 - 未找到 jsp 请求地址出错
从jsp提交数据给controller处理时未找到相应的controller,注意其访问路径没有项目名的路径,那就说明请求的地址有问题
<%@ page contentType="text/html;charset=UTF-8" language="java" %> <% String basePath = request.getScheme() +"://"+ request.getServerName() +":"+request.getServerPort()+ request.getContextPath()+"/"; %> <html> <head> <title>注册学生title> <base href="<%=basePath%>"> head> <body> <div align="center"> <form action="/student/addStudent.do" method="post"> <table> <tr> <td>姓名:td> <td><input type="text" name="name">td> tr> <tr> <td>年龄:td> <td><input type="text" name="age">td> tr> <tr> <td> td> <td><input type="submit" value="注册">td> tr> table> form> div> body> html>