Get 404 by @RequestBody

• 1：页面

var url = "${pageContext.request.contextPath}/analysisHistory";//http://localhost:8080/ASW/analysisHistory
        $.ajax({//404?
            url : url,
            type : "POST",
            dataType : "json",
            data : JSON.stringify(jsonObj),
            contentType : "application/json",
            success : function(data) {
                console.log(data);
                var hisDataList = data.hisDataList;
                console.log(hisDataList);
            },
            error : function() {
                console.log('请求失败！');
            }
        })

• 2：f12
  
• 3：原因

web.xml截获的.html结尾的请求，而我发的没有这个后缀，加上就行了

<servlet-mapping>
        <servlet-name>springMvc</servlet-name>
        <url-pattern>*.html</url-pattern>
    </servlet-mapping>