瀏覽器可以正常請求到j(luò)son數(shù)據(jù)，但是$.get('/seckill/time/now',{},function(result){...}無法獲得json數(shù)據(jù)，報(bào)404錯(cuò)誤

瀏覽器http請求頭和響應(yīng)頭：

Accept
text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8????
Accept-Encoding????gzip,?deflate????
Accept-Language????zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3????
Cache-Control????max-age=0????
Connection????keep-alive????
Cookie????JSESSIONID=06FAA701426C4EC382C2E7F11F88779C????
DNT????1????
Host????localhost:8083????
Upgrade-Insecure-Requests????1????
User-Agent????Mozilla/5.0?(Windows?NT?6.2;?WOW64;?rv:53.0)?Gecko/20100101?Firefox/53.0

Content-Typeapplication/json;charset=UTF-8 ? ?
Date ? ?Tue, 09 May 2017 13:40:32 GMT ? ?
Server ? ?Apache-Coyote/1.1 ? ?
Transfer-Encoding ? ?chunked ? ?

$.get()的請求頭和響應(yīng)頭：

GET? http://localhost:8083/seckill/time/now

Host: localhost:8083
User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0
Accept: */*
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
X-Requested-With: XMLHttpRequest????? //網(wǎng)上查說這里不一樣,但不造怎么處理
Referer: http://localhost:8083/seckill-alpha/seckill/1009/detail
Cookie: killPhone=13812345678
DNT: 1
Connection: keep-alive

Server:?Apache-Coyote/1.1
Content-Type:?text/html;charset=utf-8
Content-Language:?en
Content-Length:?983
Date:?Tue,?09?May?2017?13:41:05?GMT

Controller:

????@RequestMapping(value?=?"/time/now",?method?=?{RequestMethod.GET,RequestMethod.POST},
????????????produces?=?{"application/json;charset=UTF-8"})
????@ResponseBody
????public??SeckillResult<Long>?time(){
????????Date?now?=?new?Date(System.currentTimeMillis());
????????logger.info("/time/now=====??",?now);
????????System.out.println("/time/now=====??"+now);
????????SeckillResult<Long>?result?=?new?SeckillResult<Long>(true,?now.getTime());
????????return?result;??????
????}

web.xml

<?xml?version="1.0"?encoding="UTF-8"?>
<web-app?xmlns="http://xmlns.jcp.org/xml/ns/javaee"
??xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
??xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
??????????????????????http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
??version="3.1"
??metadata-complete="true">
<display-name>secikill-webapp</display-name>
<!--修改servlet版本為3.1-->
<!--配置DispatcherServlet-->
<context-param>
????????<param-name>contextConfigLocation</param-name>
????????<param-value>classpath:spring/spring-*.xml</param-value>
</context-param>
<servlet>
????<servlet-name>servlet-dispatcher</servlet-name>
????<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
????<!--配置springmvc需要加載的配置文件
????????spring-dao.xml,spring-service.xml,?spring-web.xml
????????shunxumybatis->spring->springmvc
????-->
????<init-param>
????????<param-name>contextConfigLocation</param-name>
????????<param-value>classpath:*spring/spring-*.xml</param-value>
????</init-param>
????????<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
????<servlet-name>servlet-dispatcher</servlet-name>
????<!--默認(rèn)匹配所有請求，注意靜態(tài)資源-->
????<url-pattern>/</url-pattern>
</servlet-mapping>
????<welcome-file-list>
????????<welcome-file>/index.jsp</welcome-file>
????</welcome-file-list>
????<!--?配置SESSION超時(shí)，單位是分鐘?-->
????<session-config>
????????<session-timeout>15</session-timeout>
????</session-config>
??<!--???編碼過濾器?-->
????<filter>
????????<filter-name>encodingFilter</filter-name>
????????<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
????????<async-supported>true</async-supported>
????????<init-param>
????????????<param-name>encoding</param-name>
????????????<param-value>UTF-8</param-value>
????????</init-param>
????</filter>
<!--?????<filter-mapping>
????????<filter-name>encodingFilter</filter-name>
????????<url-pattern>/*</url-pattern>
????</filter-mapping>?-->
????<!--?Spring監(jiān)聽器?-->
????<listener>
????????<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
????</listener>
????<!--?防止Spring內(nèi)存溢出監(jiān)聽器?-->
????<listener>
????????<listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
????</listener>
????
</web-app>