noHandlerFound找不到URI为[.]的HTTP请求的映射



我正在Spring环境中尝试一种非常简单的helloworld类型的RestFul web服务,我得到了"org.springframework.web.servlet.DispatcherServlet noHandlerFound在名为..的DispatcherServlet中找不到URI为[..]的HTTP请求的映射"。我尝试了各种方法,但都不起作用。到目前为止,这就是我所拥有的:

web.xml

<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<servlet>
<servlet-name>spitter</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spitter</servlet-name>
<url-pattern>/testWs/*</url-pattern>
</servlet-mapping>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spitter-servlet.xml</param-value>
</context-param>

spitter-servlet.xml

<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd">
<mvc:annotation-driven />
<context:component-scan base-package="org.resttest.bso" />
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".jsp" />
</bean>
</beans>

以及Controller类;

package org.resttest.bso;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.ui.ModelMap;
@Controller
@RequestMapping("/partners")
public class PartnerController {
public PartnerController(){
System.out.println("******* From the constructor ***** " );
}
@RequestMapping("method=RequestMethod.GET")
public String getPartner(ModelMap model){
try{
model.addAttribute("message", "Spring 3 MVC Hello World");
System.out.println("******* Test message " );
}catch(Exception ex){
System.out.println("******* Exception thrown ... " + ex.getMessage());
}
return "test";
}
}

在WEB-INF/views/test.jsp 中

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><%@page
language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<html>
<head>
<title>test</title>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
</head>
<body>
<h1>Message : ${message}</h1>   
</body>
</html>

当服务器启动时,我也会看到:[11/28/12 9:24:02:003 EST]00000013 DefaultAnnota I org.springframework.web.servlet.handler.AbstractUrlHandler映射寄存器handler将URL路径[/partners/method=RequestMethod.GET]映射到处理程序"partnerController">

但当我尝试使用url访问时:localhost:9080/contextRoot/testWs/partners/我得到错误:[11/28/12 9:31:07:034 EST]00000044 PageNotFound W org.springframework.web.servlet.DispatcherServlet noHandlerFound在名为"spitter"的DispatcherServlet中未找到URI为[/contextRoot/testWs/partners/]的HTTP请求的映射

非常感谢您的帮助。我根据论坛上的建议尝试了几次修改,但似乎都不起作用。

感谢

您有@RequestMapping("method=RequestMethod.GET")

删除报价

@RequestMapping(method=RequestMethod.GET)

它应该起作用。

记住服务器spring MVC项目执行时的事情

  1. index.jsp(第一个起始页)应该在WebConent下。不在WEB-INF下不在jsp文件夹(jsp页面文件夹)下
  2. 映射:url模式类似,如果它在web.xml中类似/
    ,则"/"此符号仅出现在请求的控制器类注释中mappin("/**")。不,哪里来。尤其是在jsp页面的请求中。有请求将发送到那个annatation
  3. 添加所有jar,比如数据库的ojdbc14.jar
  4. autowiring是主要的,配置文件中的bean id名称应该如何保持原样在你的课堂上

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