Sincere Thanks ! Seek expert gives spring + JPA (hibernate) + c3p0 + oracle configuration code .

I hope you tell me spring + JPA (hibernate implementation ) + c3p0 + oracle configuration code . Is persistence.xml
spring configuration files, how to write, there is that c3p0 jar package jar package and oracle what ? Because I own is always configured at boot time to throw an exception. Find a lot of posts , there is no problem here, hope you are , the great God who . Brightest heroes , to a run configuration. Thank you !
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configuration example does not . But whether the information posted under abnormal ? Maybe we can help you
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Thank you, my problem is resolved, the computer problem .