Java Spring MVC url模式语法
正在尝试向现有Spring 3.11 MVC应用程序添加restful web服务调用,但该应用程序在web.xml中为Spring提供了url映射,如下所示:Java Spring MVC url模式语法,java,spring,spring-mvc,Java,Spring,Spring Mvc,正在尝试向现有Spring 3.11 MVC应用程序添加restful web服务调用,但该应用程序在web.xml中为Spring提供了url映射,如下所示: <servlet-mapping> <servlet-name>springmvc</servlet-name> <url-pattern>*.html</url-pattern> </servlet-mapping> @ResponseBody
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>*.html</url-pattern>
</servlet-mapping>
@ResponseBody
@RequestMapping(value="restful/test/{test}",method = RequestMethod.GET)
public String test(@PathVariable String test)
{
return "OK"+test;
}
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/restful/*</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/views/"/>
<property name="suffix" value=".jsp"/>
</bean>
我想通过以下方式访问它:localhost/blah/restful/test/text(no.html anywhere,其中blah是应用程序上下文)我应该如何处理web.xml中的url模式——而不干扰应用程序中已经存在的任何内容
当我添加另一个url模式时,如下所示:
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>*.html</url-pattern>
</servlet-mapping>
@ResponseBody
@RequestMapping(value="restful/test/{test}",method = RequestMethod.GET)
public String test(@PathVariable String test)
{
return "OK"+test;
}
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/restful/*</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/views/"/>
<property name="suffix" value=".jsp"/>
</bean>
拦截器
/宁静的/*
如果尝试访问localhost/blah/restful/test/text,则会出现404错误
web xml for servlet的另一部分如下所示:
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>*.html</url-pattern>
</servlet-mapping>
@ResponseBody
@RequestMapping(value="restful/test/{test}",method = RequestMethod.GET)
public String test(@PathVariable String test)
{
return "OK"+test;
}
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/restful/*</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/views/"/>
<property name="suffix" value=".jsp"/>
</bean>
拦截器
org.springframework.web.servlet.DispatcherServlet
上下文配置位置
类路径:spring-mvc.xml
1.
spring-mvc.xml文件中的视图解析器如下所示:
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>*.html</url-pattern>
</servlet-mapping>
@ResponseBody
@RequestMapping(value="restful/test/{test}",method = RequestMethod.GET)
public String test(@PathVariable String test)
{
return "OK"+test;
}
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/restful/*</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/views/"/>
<property name="suffix" value=".jsp"/>
</bean>
您尝试过这个吗
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>*.html</url-pattern>
<url-pattern>/restful/*</url-pattern>
</servlet-mapping>
拦截器
*.html
/宁静的/*
或者只是按照不同的顺序(因为顺序应该很重要):
拦截器
/宁静的/*
拦截器
*.html
假设您使用默认的MVC配置,给定
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/restful/*</url-pattern>
<url-pattern>*.html</url-pattern>
</servlet-mapping>
您应该尝试访问localhost/blah/restful/restful/test/text
(注意双重/restful
)
Spring MVC在具有路径映射的请求中(参见第12章),尝试提取容器匹配的路径段(本例中的第一个/restful
),因此使用rest/restful/test/text
找到合适的处理程序(您的@Controller
的@RequestMapping
注释方法)
我只想从@RequestMapping
中删除restful
部分。你会被留下
@RequestMapping(value="/test/{test}", method = RequestMethod.GET)
它将能够处理对
/localhost/blah/restful/test/text
的请求。我意识到,它实际上与尝试获取多个模式无关-是模式语法本身或此应用程序配置中的其他内容导致了问题。这都是你的web.xml我想你错过了一些东西第一个例子的顺序也不同?是的,这就是问题所在!