com.mysql.jdbc.Driver jdbc:mysql://47.99.212.176:3306/mec_data_online dayaData dayaDataOnline2019 mec_data_online mec_data_online e:/javabean com.ym.mec.biz.dal.entity com.ym.mec.biz.dal.dao com.ym.mec.biz.service resources resources/config