SpringMVC控制器处理所有请求,不应该这样做
我有两个控制器:SpringMVC控制器处理所有请求,不应该这样做,spring,http,spring-mvc,servlets,Spring,Http,Spring Mvc,Servlets,我有两个控制器: @Controller public class AdminController { @RequestMapping(name = "/panel") public ModelAndView adminPanel() { return new ModelAndView("admin"); } } @Controller public class UserController extends GenericController {
@Controller
public class AdminController {
@RequestMapping(name = "/panel")
public ModelAndView adminPanel() {
return new ModelAndView("admin");
}
}
@Controller
public class UserController extends GenericController {
@Autowired
private IUserService userService;
@RequestMapping(value = { "/", "/home" })
public ModelAndView home(HttpServletRequest request, Principal principal) {
ModelAndView model = new ModelAndView(Name.VIEW_HOME);
model.setViewName(Name.VIEW_HOME);
return model;
}
@RequestMapping(value = "/login", method = RequestMethod.GET)
public ModelAndView login(HttpServletRequest request,
@RequestParam(value = Name.PARAM_ERROR, required = false) String error,
@RequestParam(value = Name.PARAM_LOGOUT, required = false) String logout) {
ModelAndView model = new ModelAndView();
model.setViewName(Name.VIEW_LOGIN);
if (error != null) {
addError(model, getErrorMessage(request, "SPRING_SECURITY_LAST_EXCEPTION"));
}
if (logout != null) {
addInfo(model, Message.INFO_USER_LOGOUT);
}
return model;
}
}
UserController和AdminController
AdminController正在处理所有尚未创建的请求。还要处理访问我的资源的请求
此外,我还使用SpringSecurity和maven来编译所有
示例:
Request: .../appName/login --> return login view.
Request: .../appName/home --> return home view.
Request: .../appName/fahsjhgasghdjfg --> return admin view.
Request: .../appName/dasjdha/fhfashjfs --> return admin view.
Request: .../appName/resources/css/one.css --> return admin view.
如果我删除AdminController并创建一个名为ExamplefasjkasController的新控制器,情况也是一样的
代码:
控制器:
@Controller
public class AdminController {
@RequestMapping(name = "/panel")
public ModelAndView adminPanel() {
return new ModelAndView("admin");
}
}
@Controller
public class UserController extends GenericController {
@Autowired
private IUserService userService;
@RequestMapping(value = { "/", "/home" })
public ModelAndView home(HttpServletRequest request, Principal principal) {
ModelAndView model = new ModelAndView(Name.VIEW_HOME);
model.setViewName(Name.VIEW_HOME);
return model;
}
@RequestMapping(value = "/login", method = RequestMethod.GET)
public ModelAndView login(HttpServletRequest request,
@RequestParam(value = Name.PARAM_ERROR, required = false) String error,
@RequestParam(value = Name.PARAM_LOGOUT, required = false) String logout) {
ModelAndView model = new ModelAndView();
model.setViewName(Name.VIEW_LOGIN);
if (error != null) {
addError(model, getErrorMessage(request, "SPRING_SECURITY_LAST_EXCEPTION"));
}
if (logout != null) {
addInfo(model, Message.INFO_USER_LOGOUT);
}
return model;
}
}
在AdminController中,我尝试使用
@Controller
@RequestMapping(name = "/admin"}
public class AdminController {
@RequestMapping(name = "/panel")
...
}
但我有一个例外:
javax.servlet.ServletException: No adapter for handler [com.base.controller.AdminController@3f114da7]: The DispatcherServlet configuration needs to include a HandlerAdapter that supports this handler
XML:
web.xml
<servlet>
<servlet-name>mvc-dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/spring/spring-mvc-dispatcher.xml
</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>mvc-dispatcher</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/spring/spring-database.xml,
/WEB-INF/spring/spring-security.xml
</param-value>
</context-param>
<filter>
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
mvc调度器
org.springframework.web.servlet.DispatcherServlet
上下文配置位置
/WEB-INF/spring/spring-mvc-dispatcher.xml
1.
mvc调度器
/
org.springframework.web.context.ContextLoaderListener
上下文配置位置
/WEB-INF/spring/spring-database.xml,
/WEB-INF/spring/spring-security.xml
springSecurityFilterChain
org.springframework.web.filter.DelegatingFilterProxy
springSecurityFilterChain
/*
spring-mvc-dispatcher.xml
<mvc:resources mapping="/web_resources/bower_components/**" location="classpath:/web_resources/bower_components/" />
<mvc:resources mapping="/web_resources/layouts/**" location="classpath:/web_resources/layouts/" />
<mvc:resources mapping="/web_resources/elements/**" location="classpath:/web_resources/elements/" />
<context:component-scan base-package="com.base.*" />
<mvc:annotation-driven />
<context:annotation-config />
<import resource="spring-messages.xml" />
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix">
<value>/WEB-INF/views/</value>
</property>
<property name="suffix">
<value>.jsp</value>
</property>
</bean>
/WEB-INF/views/
.jsp
如果有人请求,我可以共享整个应用程序。
提前感谢并致以最诚挚的问候。您必须按照以下方式修复您的请求映射:
@Controller
@RequestMapping(value = "/admin"}
public class AdminController {
@RequestMapping(value = "/panel")
...
}
你想用
@RequestMapping(name=“/panel”)
实现什么?@DirkLachowski管理页面是一个严重的错误,对spring没有太多经验。同样感谢@Dirklachowski非常感谢,问题是我使用的名称是name而不是value。