content://mms-sms/conversations/ 獲取 thread_id。thread_id 查詢具體消息:
Uri uri = Uri.parse("content://sms/");
String selection = "thread_id = ?";
String[] args = {threadId};
Cursor c = getContentResolver().query(uri, null, selection, args, "date ASC");
body, address, type (1=接收, 2=發送)。address 為對方號碼,type 區分收發方向。