java.sql.SQLException: ORA-01017: invalid username/password; logon denied

dbc.dataSource=org.springframework.jdbc.datasource.DriverManagerDataSource
jdbc.driverClassName=oracle.jdbc.driver.OracleDriver
jdbc.url=jdbc:oracle:thin:@localhost:1521:orcl
jdbc.username=zhangsan
jdbc.password=zs123

配置文件key重复，重新改名称就好了

https://www.cnblogs.com/flyfishing1991/archive/2004/01/13/14053304.html