jdbc.properties文件的配置信息
#oracle
#db.driver=oracle.jdbc.driver.OracleDriver
#db.url=jdbc\:oracle\:thin\:@192.1x8.x.2x2\:1522\:ORCL11G
#db.username=xxx_TRAIN
#db.password=xxx
#mysql
db.driver=com.mysql.jdbc.Driver
db.url=jdbc:mysql://localhost:3306/drugs
db.username=root
db.password=123