用chrome进行调试：
https://jingyan.baidu.com/album/db55b609fde96d4ba30a2fa9.html?picindex=8
http://rensanning.iteye.com/blog/2018417
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[Error: Failed to find 'ANDROID_HOME' environment variable. Try setting setting it manually. Failed to find 'android' command in your 'PATH'. Try update your 'PATH' to incl de path to valid SDK directory.] ERROR building one of the platforms: Error: cmd: Command failed with exit code
安装 android sdk，在 环境变量 -> 系统变量 中分别加入：
ANDROID_HOME=E:Program Filesadt-bundle-windows-x86_64-20131030sdk
PATH=%PATH%;%ANDROID_HOME% ools;%ANDROID_HOME%platform-tools
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Error: Could not find an installed version of Gradle either in Android Studio, or on your system to install the gradle wrapper. Please include gradle in your path, or install Android Studio
下载 gradle-4.1，解压到任意文件夹，在 环境变量 -> 系统变量 中的 Path 加入对应文件夹的位置，如：C:gradle-4.1in。
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[Android SDK Platform 25].
Before building your project, you need to accept the license agreements and complete the installation of the missing components using the Android Studio SDK Manager. Alternatively, to learn how to transfer the license agreements from one workstation to another, go t
o http://d.android.com/r/studio-ui/export-licenses.html
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more l og output.
参考 http://blog.csdn.net/xlyrh/article/details/54667633
手动创建 licenses， 现在ANDROID_HOME文件夹下创建 licenses 文件夹，然后创建名为 android-sdk-licenses.txt 文件，写入 8933bad161af4178b1185d1a37fbf41ea5269c55，再去掉文件扩展名。
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BUILD SUCCESSFUL in 26s
1 actionable task: 1 executed
Subproject Path: CordovaLib
Downloading https://services.gradle.org/distributions/gradle-3.3-all.zip
遇到这个一直下载不下来，下载不下来，下载不下来，就别等了，把它该成本地的就好了。
找到文件 ...platformsandroidcordovalibuildersGradleBuilder.js
202行，将 ‘https\://services.gradle.org/distributions/gradle-3.3-all.zip’ 修改为 ‘file:///C:UsersMikeJiaDesktoppersonalcordova’
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codova run android 不能正常启动安卓模拟器
如果之前同时安装过 visual studio 和 android studio ，那么系统可能存在两个安卓模拟器。需要手动修改环境变量，指向可用的 android sdk
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