springmvc对restful的支持

Author: eson15

WebRoot/WEB-INF/web.xml

@@ -52,5 +52,22 @@
 			第三种：/*，这样配置是不对的，使用这种配置，最重要转发到一个jsp页面时，仍然会由DispatcherServlet解析jsp地址， 不能根据jsp页面找打Handler，会报错 -->
 		<url-pattern>*.action</url-pattern>
 	</servlet-mapping>
+	
+	<!-- 配置springmvc的前端控制器DispatcherServlet，REST配置 -->
+	<servlet>
+		<servlet-name>springmvc_rest</servlet-name>
+		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
+
+		<!-- contextConfigLocation是配置springmvc加载的配置文件（配置处理器映射器、适配器等） 如果不配置contextConfigLocation，则默认加载的是/WEB-INF/springmvc-servlet.xml -->
+		<init-param>
+			<param-name>contextConfigLocation</param-name>
+			<param-value>classpath:spring/springmvc.xml</param-value>
+		</init-param>
+	</servlet>
+
+	<servlet-mapping>
+		<servlet-name>springmvc_rest</servlet-name>
+		<url-pattern>/</url-pattern>
+	</servlet-mapping>
 
 </web-app>

WebRoot/jsonTest.jsp

@@ -24,8 +24,7 @@ function requestJson(){
 			alert(data.name);
 		}
 		
-	});
-	
+	});	
 	
 }
 //请求key/value，输出是json

config/spring/springmvc.xml

@@ -133,4 +133,8 @@
 		<property name="maxUploadSize" value="5242880"/>
 		<property name="defaultEncoding" value="utf-8"/>
 	</bean>
+	
+	<!-- 静态资源解析，包括js,css,img... -->
+	<mvc:resources location="/js/" mapping="/js/**"></mvc:resources>
+	<mvc:resources location="/img/" mapping="/img/**"></mvc:resources>
 </beans>

src/ssm/controller/ItemsController.java

@@ -12,6 +12,7 @@
 import org.springframework.validation.BindingResult;
 import org.springframework.validation.ObjectError;
 import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -196,5 +197,13 @@ public String editItemsQueryResult(ItemsQueryVo itemsQueryVo)
 
 		return itemsCustom; //由于@ResponseBody注解，将itemsCustom转成json格式返回
 	}
+	
+	//查询商品信息，输出json，使用RESTful
+	@RequestMapping("/itemsView/{id}")
+	public @ResponseBody ItemsCustom itemsView(@PathVariable("id") Integer id) throws Exception {
+		ItemsCustom itemsCustom = itemsService.findItemsById(id);
+		return itemsCustom;
+	}
+	
 
 }