我安装了Ionic 2和cordova，但它没有显示在ion信息上。所以我无法在我的Windows系统上运行我的ionic项目。
这是ionic info的输出：
E:SandboxionicdemoApp>ionic info
******************************************************
Dependency warning - for the CLI to run correctly,
it is highly recommended to install/upgrade the following:
Please install your Cordova CLI to version >=4.2.0 `npm install -g cordova`
******************************************************
Your system information:
Cordova CLI: Not installed
Ionic Framework Version: 2.0.1
Ionic CLI Version: 2.2.1
Ionic App Lib Version: 2.2.0
Ionic App Scripts Version: 1.1.0
ios-deploy version: Not installed
ios-sim version: Not installed
OS: Windows 7
Node Version: v6.9.5
Xcode version: Not installed
******************************************************
Dependency warning - for the CLI to run correctly,
it is highly recommended to install/upgrade the following:
Please install your Cordova CLI to version >=4.2.0 `npm install -g cordova`
******************************************************
E:SandboxionicdemoApp>cordova -v
4.3.1
你需要检查，这里是否存在：
C：\Users\yourPC\AppData\Roamingpm
并且您还需要为相同的环境变量设置，请确保您的变量名称 "Path" 都有 npm 和 JDK 的值。 完成此过程后，您的台式机/笔记本电脑可能需要重新启动