参看:http://stackoverflow.com/questions/11123189/cocos2d-v2-x-failing-to-install-templates-permission-denied-am-i-doing-somet
提纯:
1。删除 ~/Library/Developer/XCode/Templates 目录(此目录仅与 cocos2d 挂钩,务须犹豫)
2。./install-templates.sh -f 安装