Android官方在介绍如何安装Android SDK时,有这样一句话:
Tip: For easy access to the SDK tools from a command line,add the location of the SDK's tools/ and platform-tools to your PATH environment variable.
变量名:Android_SKD_HOME // 名字随便你取啦,不冲突,合法即可
变量值:D:\Android SDK //此处写Android SDK的安装路径
2)在Path后面加上 ;%Android_SDK_HOME%\tools;%Android_SDK_HOME%\platform-tools //注意前面的分号
最后点确定就可以了