我不能使用任何keytool命令

Question

我使用的命令是这样的

keytool -exportcert -alias androiddebugkey -keystore "C:\Users\userName\.android\debug.keystore" -list -v

它给出了这个错误

keytool : The term 'keytool' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path 
was included, verify that the path is correct and try again.
At line:1 char:1
+ keytool -exportcert -alias androiddebugkey -keystore "C:\Users\userNa ...
+ ~~~~~~~
    + CategoryInfo          : ObjectNotFound: (keytool:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException

Answer 1

1. 检查JDK是否已在系统中正确配置或未在

中配置

1. 如果Java配置正确，请检查Andriod SDK是否正确安装

1. 如果安装了Android SDK，则在命令提示符

中运行以下命令

keytool -list -keystore %USERPROFILE%.android\debug.keystore

这是我们可以在FireBase中使用的调试证书。