A filter or servlet of the current chain does not support asynchronous operations
(原文是我之前的一個賬號,在17年3月份寫的一篇部落格,那個賬號不打算繼續用了,遷過來)
https://blog.csdn.net/alun1314deai/article/details/61195121
非同步請求需要配置,允許其非同步請求才可以,包括servlet和相關的過濾器,一整條鏈上的都要設定允許才行。
1、需要非同步請求的servlet :
注:如果是配置方式,參考第二項過濾器配置的寫法。
2、相關的過濾器:
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