2 回答 Access to XMLHttpRequest at 'http://localhost:8080/user/getotp' from origin 'null' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.

2 回答 获取OTP短信验证失败，打开网页输入手机号点击获取OTP后出现以下错误求大神解答，谢谢！ Access to XMLHttpRequest at 'http://localhost:8090/user/getotp' from origin 'http://localhost:63342' has been blocked by CORS policy: The value of the 'Access-Control-Allow-Origin' header in the response mus

1 回答 老师请忽略之前的问题

2 回答 CORS报错

1 回答 老师，您注册服务中不需要指定事务的回滚策略为rollbackFor={Exception.class}吗？