md5与key
https://blog.csdn.net/github_2011/article/details/60966976
https://flutterchina.club/android-release/#创建-keystore

签名

  1. keytool -genkey -keystore ./key.jks -keyalg RSA -keysize 2048 -validity 10000 -alias key

签名命令，记得添加 ignore

报错解决

  1. keytool error: java.io.IOException: Keystore was tampered with, or password was incorrect

这种报错的解决：https://stackoverflow.com/questions/16891182/keytool-error-keystore-was-tampered-with-or-password-was-incorrect

查看key的信息

  1. keytool -list -v -keystore yuyan.jks

安装java8 不然会遇到md5签名问题 https://www.jianshu.com/p/4d8d9a9b646f