以下是命令行结果(GUI界面非常相似):
C:\Program Files (x86)\Android\android-sdk\tools>android update sdk -u -a -t 3
.... licensing stuff
Installing Archives:
Preparing to install archives
Downloading Android SDK Build-tools, revision 18.1.1
URL not found: C:\Program Files (x86)\Android\android-sdk\temp\build-tools_r18.1.1-windows.zip (Access is denied)
Done. Nothing was installed.
我在网上没有找到任何有用的信息。可能出现了什么问题?