slam 那个案例是不是弄得很垃圾，完全按照提示做的，就他妈打包不出来，垃圾！！
===PLEASE ENTER YOUR KEY HERE===
Steps to create the key for this sample:
1. login www.easyar.com
2. create app with
Name: HelloARSLAM (Unity)
Bundle ID: cn.easyar.samples.unity.helloarslam
3. find the created item in the list and show key
4. replace all text in TextArea with your key