标题: 无语……………… [打印本页] 作者: yangff 时间: 2008-7-10 04:24 标题: 无语……………… 嗯
STRING.ary
object_id
Returns a unique integer for each object. The integers are assigned to objects arbitrarily.
to_ary
Called internally when an object's implicit conversion to an array is required.
to_hash
Called internally when an object's implicit conversion to a hash is required.