转载自：http://my.oschina.net/haopeng/blog/324934
springMVC-servlet.xml 配置
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<!-- 启动Springmvc注解驱动 -->
<mvc:annotation-driven/>
<!-- 返回json 方法一 需要导入 fastjson.jar包 -->
<mvc:annotation-driven>
<mvc:message-converters register-defaults=
"false"
>
<!-- 避免IE执行AJAX时,返回JSON出现下载文件 -->
<bean id=
"fastJsonHttpMessageConverter"
class
=
"com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter"
>
<property name=
"supportedMediaTypes"
>
<list>
<!-- 这里顺序不能反，一定先写text/html,不然ie下出现下载提示 -->
<value>text/html;charset=UTF-
8
</value>
<value>application/json;charset=UTF-
8
</value>
</list>
</property>
</bean>
</mvc:message-converters>
</mvc:annotation-driven>
<!-- 返回json 方法二 需要导入 jackson-annotations.jar,jackson-core.jar,jackson-databind.jar-->
<!-- <bean
class
=
"org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping"
/>
<bean
class
=
"org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter"
>
<property name=
"messageConverters"
>
<list>
<bean
class
=
"org.springframework.http.converter.StringHttpMessageConverter"
>
<property name=
"supportedMediaTypes"
>
<list>
<value>text/html; charset=UTF-
8
</value>
<value>application/json;charset=UTF-
8
</value>
</list>
</property>
</bean>
<bean
class
=
"org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"
>
<property name=
"supportedMediaTypes"
>
<list>
<value>text/html; charset=UTF-
8
</value>
<value>application/json;charset=UTF-
8
</value>
</list>
</property>
</bean>
</list>
</property>
</bean> -->
<!-- 其下与返回json 无关 -->
<!-- 自动将控制器加载到bean -->
<context:component-scan base-
package
=
"org.controller"
></context:component-scan>
<!-- 配置处理静态资源的请求 -->
<mvc:resources location=
"/resources/"
mapping=
"*/res/**"
/>
<!-- 拦截器配置 -->
<mvc:interceptors>
<bean
class
=
"org.aop.LoginInteceptor"
/>
</mvc:interceptors>
<!-- 配置视图解析器 -->
<bean
class
=
"org.springframework.web.servlet.view.InternalResourceViewResolver"
>
<property name=
"prefix"
value=
"/WEB-INF/jsp/"
/>
<property name=
"suffix"
value=
".jsp"
/><!--可为空,方便实现自已的依据扩展名来选择视图解释类的逻辑 -->
<property name=
"viewClass"
value=
"org.springframework.web.servlet.view.JstlView"
/>
</bean>
<!-- 上传 需要使用到的配置-->
<bean id=
"multipartResolver"
class
=
"org.springframework.web.multipart.commons.CommonsMultipartResolver"
>
<property name=
"maxUploadSize"
value=
"1046666000"
/>
</bean>
<!--配置全局的异常-->
<!-- <bean id=
"exceptionResolver"
class
=
"org.springframework.web.servlet.handler.SimpleMappingExceptionResolver"
>
<property name=
"exceptionMappings"
>
<props>
<prop key=
"com.guanlan.util.SportException"
>error</prop>
</props>
</property>
</bean> -->
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Controller.java 代码：
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/**
* 首页测试控制器
* @ClassName: HomeController
* @Description: TODO(这里用一句话描述这个类的作用)
* @author 郝鹏
* @date 2014-9-29 下午2:22:35
*
*/
@Controller
public
class
HomeController {
@RequestMapping
({
"/"
})
public
String index(Map<String, Object> map){
map.put(
"name"
,
"郝鹏"
);
return
"index"
;
}
/**
* 返回json
* @Title: getJson
* @Description: TODO(这里用一句话描述这个方法的作用)
* @return
* @return Object 返回类型
* @author 郝鹏
* @date 2014-10-8 下午3:50:24
*/
@RequestMapping
(value=
"/json"
)
@ResponseBody
public
Object getJson(){
Map<String, Object> map=
new
HashMap<String, Object>();
map.put(
"fd"
,
"郝鹏"
);
return
map;
}
}
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