Java @RequestMapping无法正常工作'；应该是的
让Tomcat启动并自动显示index.jsp文件的内容没有问题。然而，当我尝试使用@Controller&@RequestMapping时，我遇到了一个错误。这是我的控制器类Java @RequestMapping无法正常工作'；应该是的,java,spring,Java,Spring,让Tomcat启动并自动显示index.jsp文件的内容没有问题。然而，当我尝试使用@Controller&@RequestMapping时，我遇到了一个错误。这是我的控制器类 package fifteenth; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; @Controller public
package fifteenth;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class AddController {
@RequestMapping("/add")
public String add() {
return "display.jsp";
}
}
<?xml version="1.0" encoding="UTF-8"?>
<web-app>
<servlet>
<display-name>Fifteenth</display-name>
<servlet-name>fifteenth</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>fifteenth</servlet-name>
<url-pattern>*.htm</url-pattern>
</servlet-mapping>
</web-app>
十五
第十五
org.springframework.web.servlet.DispatcherServlet
第十五
*.htm
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:ctx="http://www.springframework.org/schema/context"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-2.5.xsd ">
<ctx:annotation-config></ctx:annotation-config>
<ctx:component-scan base-package="fifteenth"></ctx:component-scan>
</beans>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<form action="add">
<input type="text" name="t1">
<input type="text" name="t2">
<input type="submit">
</form>
</body>
</html>
在此处插入标题
如前所述，index.jsp工作正常，但当我单击按钮时，我得到一个404未找到错误，即“Therth/add”未找到。您的servlet映射设置为映射
*.htm尝试将表单操作更改为
add.htm