The password is correct in 123456 not
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CodePudding user response:
JDBC: mysql://127.0.0.1: port/dbname your JDBC url to write wrong
CodePudding user response:
Localhost: 3306 not _
CodePudding user response:
Upstairs positive solution, url address is the IP: port rather than the connection name you wrote
CodePudding user response: