啓動Tomcat時報錯：Server at localhost was unable to start within 45 seconds

1、在Tomcat啓動時有時會報次錯web Server Tomcat v9.0 Server at localhost was unable to start within 45 seconds. If the server requires more time, try increasing the timeout in the server editor.數據庫 出現這個狀況的緣由有兩個，要

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