Application Server was not connected before run configuration stop, reason: Unable to ping server at

IDEA一直報Application Server was not connected before run configuration stop, reason: Unable to ping server at localhost:1099錯誤。 端口號和JMX port也修改過，但是就是沒用。其實不是端口號和JMX port的問題。 問題是我在網上查資料解決Tomcat問題時，不知什麼時候在

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