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 獲取OTP短信驗證失敗，打開網(wǎng)頁輸入手機號點擊獲取OTP后出現(xiàn)以下錯誤求大神解答，謝謝！ 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 回答老師請忽略之前的問題

2 回答CORS報錯

1 回答老師，您注冊服務中不需要指定事務的回滾策略為rollbackFor={Exception.class}嗎？