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[英]org.springframework.web.servlet.DispatcherServlet noHandlerFound WARNING: No mapping found for HTTP request with URI in DispatcherServlet with name
[英]org.springframework.web.servlet.DispatcherServlet noHandlerFound (WARNING: No mapping found for HTTP request)
我在 Tomcat 服务器中遇到此错误:
警告:在名称为“ravi”的 DispatcherServlet 中未找到具有 URI [/TestProject/user/register] 的 HTTP 请求的映射
我收到上述错误,我正在重定向到注册页面。
我的 web.xml:
<servlet>
<servlet-name>ravi</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>ravi</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
我的 ravi-servlet.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="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.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd ">
<context:component-scan base-package="com.test.webProject" />
<mvc:annotation-driven />
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
<property name="prefix" value="/WEB-INF/view/" />
<property name="suffix" value=".jsp" />
</bean>
我的控制器类:
@Controller
@RequestMapping(value="/TestProject/user")
public class UserController {
@RequestMapping(value="/register", method=RequestMethod.GET)
public String newEmployeeForm(Model model) {
model.addAttribute("User Registration" , "User Registration");
return "register";
}
我该如何调试这个问题?
你确定你在 WEB-INF/view 中有 register.jsp 吗? 如果是,请确保控制器类在context:component-scan
包中
只需将<url-pattern>
从/
更新为/*
并通过添加您的自定义ravi-servlet.xml
更新<servlet>
。
<servlet>
<servlet-name>ravi</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/ravi-servlet.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>ravi</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
注意:将所有jsp 页面保存在项目的/WEB-INF/view/
目录中。
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