1、下载keytool-importkeypair 工具,下载方法如下:
git clone https://github.com/getfatday/keytool-importkeypair.git
2、使用如下指令生成对应的keystore:
./keytool-importkeypair -k debug.keystore -p android -pk8 platform.pk8 -cert platform.x509.pem -alias platform
3、将debug.keystore添加到Android studio上:
    signingConfigs {
        sginconfig {
            keyAlias 'platform'
            keyPassword 'android'
            storeFile file('/Your path/debug.keystore')
            storePassword 'android'
        }
    }