Restful API

web.xml 配置

 <!--配置 rest 风格的 url,将 POST 请求转换为 PUT 或 DELETE 请求 -->
    <filter>
        <filter-name>hiddenHttpMethodFilter</filter-name>
        <filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
    </filter>

源码:_method 标识请求方式(PUT 或 DELETE)
Restful API

前端发送请求,必须携带_method参数:

$.ajax({
                url: "${APP_PATH}/emp/" + $(this).attr("edit_id"),
                type: "POST",
                data: $("#updateEmpModal form").serialize() + "***&_method=PUT***",
                success: function (result) {
                    console.log(result);
                }
            });

问题:
Restful API