在后台加上,在数据返回之前添加
response.setHeader("Access-Control-Allow-Origin","*");
就可以了,前台不用做任何处理!!!
完整案例如下:
@RequestMapping("xxx")
@ResponseBody
public Today xxx(@PathVariable Integer id,HttpServletRequest request,HttpServletResponse response ){
request.setAttribute("xxx", xxx);
response.setHeader("Access-Control-Allow-Origin","*");
return xxx;
}