1.If you are using or planning to use the Android Studio IDE, here are some notes about how to import and build the Vuforia samples:
首先安装好环境：JDK，NDK，AndroidSDK,AndroidStudio IDE
- Read our Getting Started Guide for instructions on setting up the Java SDK, Android SDK and NDK:
- https://developer.vuforia.com/resources/dev-guide/getting-started-android-native-sdk
- Make sure you have installed the latest version available of Android Studio from:
- http://developer.android.com/sdk/installing/studio.html
- 下载好VuforiaSDK for Android :（暂时没什么用） https://developer.vuforia.com/downloads/sdk
- Use the AndroidSDK Manager(from within Android Studio) to get the latest Android SDK and Platform tools
- Launch Android Studio
- 下载示例程序 https://developer.vuforia.com/downloads/samples
- SelectFile - > Import Project ... 导入示例程序
- Select "Create Project from Existing Source" （选择已经存在的AS project) and select the sample directory (or any other Vuforia sample) to import the sample project
- 在项目设置那里设置NDK路径
- Click Apply
- Compile the project
- Build the native codeusingndk-build (as explained in our Getting Started guide)
- Run the app on your device
2.申请key
如果不申请项目key，会报错
https://developer.vuforia.com/targetmanager/licenseManager/licenseListing
申请完成后，点击APP NAME可以看到申请的key
3.为项目配置key
添加key的方法是在 SampleApplicationSession类里面的
Vuforia.setInitParameters(mActivity, mVuforiaFlags, " "); 空格里面就是填写key
这是官方介绍：https://developer.vuforia.com/library/articles/Solution/How-To-add-a-License-Key-to-your-Vuforia-App
4.下载samples的示例PDF，运行里面的功能即可实现AR的一些demo
