在前段ajax里加入 xhrFields:{withCredentials:true}, 后端的代码中加入 @CrossOrigin(origins = {"*"},allowCredentials = "true") 相关文章: 2021-12-26 2022-01-06 2021-08-10 2022-12-23 2021-05-13 2022-12-23 2021-10-19 2022-01-01