roller-custom.properties是这样的设置,数据库也是utf8_general_ci,请问还有什么地方
database.configurationType=jdbc 
database.jdbc.driverClass=com.mysql.jdbc.Driver 
database.jdbc.connectionURL=jdbc:mysql://localhost:3306/dfght556_roller?useUnicode=true&characterEncoding=utf-8
database.jdbc.username=root 
database.jdbc.password=1 
mail.configurationType=properties 
mail.hostname=smtp-server.example.com 
mail.username=scott 
mail.password=tiger