02-Nov-2017 07:11:56.475 信息 [http-nio-8080-exec-10] com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource. Initializing c3p0 pool... 2017-11-02 07:15 −... 范仁义 0 2852 C3P0 mysql 5.7 2019-12-05 21:28 −一、驱动文件 MYSQL5.5使用的驱动文件是 mysql-connector-java-5.1.47.jarMYSQ...
报错: 02-Nov-2017 07:11:56.475 信息 [http-nio-8080-exec-10] com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource. Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource [ acquireIncrement -> 3, acquireRetryAttempts -> 30, acquireRetryDelay -> 1000, autoCommitOnClose -> false...