Spring MVC后台获取jQuery post参数

$.post("refreshTheDashboard.shtml", {"formerSize":formerProSize}, function (result) {}, "json");

@RequestMapping(value = "/refreshTheDashboard", method = {RequestMethod.POST, RequestMethod.GET})
@ResponseBody
public AjaxResult refreshDashboard(String formerSize) throws Exception {
<span style="white-space:pre">	</span>String parameter = formerSize;
<span style="white-space:pre">	</span>//省略代码
}