This is my application.conf:
db.default.driver=org.postgresql.Driver
db.default.url="postgres://postgres:postgres@localhost:5432/postgres"
db.default.user="postgres"
db.default.password= "postgres"
我下载了postgresql-9.1-902.jdbc4.jar,并将其作为外部jar包添加到我的jar文件中。但仍然出现驱动程序未找到的错误。求助?