Android error-' Keytool ' is not an internal or external command, nor is it a running program

To use the SDK for the Gao de map, the first thing to get SHA1, get the SHA1 under Android Studio can be cut to. Android, enter the command:

Keytool-list-keystore Debug.keystore . However, the following error will occur;

Analysis of the reason, the principle is that the Java environment variables are not properly configured, the correct way to configure the environment variables can refer to the following links:

Http://jingyan.baidu.com/article/c85b7a6414f2ee003bac95d5.html

You can then enter the above command line in the terminal of Android studio, as follows:

Enter the key when the input is empty, directly enter the good, you can get SHA1.

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Android Error-' Keytool ' is not an internal or external command, and is not a running program