spring配置文件中配置c3p0错误，错误原因在于c3p0连接池与DBCP连接池在驱动、连接、数据库用户名这些属性名称的差别
免责声明！
本站转载的文章为个人学习借鉴使用，本站对版权不负任何法律责任。如果侵犯了您的隐私权益，请联系本站邮箱yoyou2525@163.com删除。
猜您在找
com.mchange.v2.c3p0.ComboPooledDataSource
Caused by: java.lang.IllegalStateException: Failed to introspect Class [com.mchange.v2.c3p0.ComboPooledDataSource] from ClassLoader [ParallelWebappClassLoader
Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource
C3P0的详细配置说明（com.mchange.v2.c3p0.ComboPooledDataSource）
启动SpringBoot web项目出现 Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource [ acquireIncrement -> 3,....
SQLException: com.mchange.v2.c3p0.ComboPooledDataSource [ java.beans.IntrospectionException: java.lang.reflect.InvocationTargetException [numThreadsAwaitingCheckoutDefaultUser] ] has been closed()
Receiver class com.mchange.v2.c3p0.impl.NewProxyResultSet does not define or inherit an implementation of the resolved method 'abstract boolean isClosed()' of interface java.sql.ResultSet.
关于使用C3P0程序报错Having failed to acquire a resource, com.mchange.v2.resourcepool的问题
com.mchange.v2.c3p0.impl.NewProxyConnection cannot be cast to com.mysql.jdbc.Connection 问题的解决
【原创】使用c3p0数据库连接池时出现com.mchange.v2.resourcepool.TimeoutException