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Communications link failure

二月 29, 2020 2:21:17 上午 com.mchange.v2.resourcepool.BasicResourcePoolKaTeX parse error: Expected 'EOF', got '警' at position 17: …cquireTask run 警̲告: com.mchange.…AcquireTask@299074e9 – Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (2). Last acquisition attempt exception:
com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

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你好,这篇文章可能会帮到你https://blog.csdn.net/qq_37591637/article/details/86671861

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1 回复 有任何疑惑可以回复我~
  • 提问者 慕村3357761 #1
    非常感谢!
    回复 有任何疑惑可以回复我~ 2020-02-29 17:27:10
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