【mysql】Could not create connection to database server. Attempted reconnect 3 times. Giving up.
程序在连接mysql的时候错误信息:com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:Couldnotcreateconnectiontodatabaseserver.Attemptedreconnect3times.Givingup.atsun.reflect.NativeConstructorAccesso
程序在连接mysql的时候错误信息:
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
at sun.reflect.NativeConstructorAccessorImpl.newInstance
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