我安装了nodejs，apache ant，JDK和android JDK。
在npm之后安装-g cordova。非常好的安装!!
但是... npm install -g ionic ...
错误代码
C:\Users\dltls>npm install -g ionic
npm ERR! Windows_NT 10.0.10586
npm ERR! argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Users\\dltls\\AppData\\Roaming\\npm\\node_modules\\npm\\bin\\np
m-cli.js" "install" "-g" "ionic"
npm ERR! node v6.1.0
npm ERR! npm v3.9.0
npm ERR! shasum check failed for C:\Users\dltls\AppData\Local\Temp\npm-756-b0347231\registry.npmjs.org\ionic\-\ionic-1.7
.14.tgz
npm ERR! Expected: af493d5df4688d917d778b0934d1739b9be6efe6
npm ERR! Actual: fab0cac875d9881f84f09df86dd8229035deb772
npm ERR! From: https://registry.npmjs.org/ionic/-/ionic-1.7.14.tgz
npm ERR!
npm ERR! If you need help, you may report this error at:
npm ERR! <https://github.com/npm/npm/issues>
npm ERR! Please include the following file with any support request:
npm ERR! C:\Users\dltls\npm-debug.log
我上网... npm install -g npm和npm set registry https://registry.npmjs.org和npm cache clean但是存在错误..帮帮我!!