keytool -genkey -alias android.keystore -keyalg RSA -validity 20000 -keystore android.keystore

-validity 20000 代表的是天数

查看.keystore相关信息

keytool -list -keystore "android.keystore"

标签：keystore,keyalg,keytool,validity,studio,20000,android
来源： https://www.cnblogs.com/leon-ytparty/p/15639888.html