问题遇到的现象和发生背景
前端请求到了后台,后台第一次正常输出,第二次后端收到请求并且得到了数据,在返回是抛出“org.springframework.web.HttpRequestMethodNotSupportedException: Request method 'POST' not supported”异常
运行结果及报错内容 后端:org.springframework.web.HttpRequestMethodNotSupportedException: Request method 'POST' not supported;
前端:This application has no explicit mapping for /error, so you are seeing this as a fallback.
Tue Jan 04 17:00:28 CST 2022
There was an unexpected error (type=Method Not Allowed, status=405).