我得到的值:1,6和2.
但不知道哪一个是外向的,传入的等等…
MESSAGE_TYPE_ALL = 0;MESSAGE_TYPE_INBox = 1;MESSAGE_TYPE_SENT = 2;MESSAGE_TYPE_DRAFT = 3;MESSAGE_TYPE_OUTBox = 4;MESSAGE_TYPE_Failed = 5; // for Failed outgoing messagesMESSAGE_TYPE_QUEUED = 6; // for messages to send later