EJB QL中的IN问题 想通过传入参数来过滤掉一些数据SELECT OBJECT(u) FROM USER AS u WHERE u.userId IN (?1)问题是,参数1如何能传递多个userId?如这样:SELECT OBJECT(u) FROM USER AS u WHERE u.userId IN ('张三',"李四")小弟第一次在J道上提问,希望大侠们不吝解答,在此谢过。