db.properties(oracle)和(mysql)
jdbc.driver=oracle.jdbc.driver.OracleDriver
jdbc.url=jdbc:oracle:thin:@localhost:1521:XE
jdbc.username=ssm
jdbc.password=itcast
服务器oracle
DRIVER = oracle.jdbc.driver.OracleDriver
URL = jdbc:oracle:thin:@192.168.56.101:1521:orcl
USERNAME = scott
PASSWORD = scott