其实我是一个程序员
编程是一种乐趣

  def bulk_mode     result = 0     case self.status     when ACTIVE       result |= (1 << ASSIGN_CMD)       result |= (1 << RESOLVE_CMD)     when RESOLVE_RANGE       result |= (1 << REACTIVATE_CMD)       result |= (1 << CLOSE_CMD)     when CLOSED       result |= (1 << REOPEN_CMD)     end     result   end