Communications link failure

Question

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.

Answer 1

纯情的慕哥 2020-02-29 14:37:30

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

如果帮到你，请采纳

• 提问者 慕村3357761 #1

  非常感谢！