警告处理 A C3P0Registry mbean is already registered. This probably means that an application using c3p.
遇到完整的警告信息如下:WARN2010-11-0619:04:37,270AC3P0Registrymbeanisalreadyregistered.Thisprobablymeansthatanapplicationusingc3p0wasundeployed,butnotallPooledDataSourceswereclosedpriortoundeployment.Thismaylead