注册开发账号:https://uniapp.dcloud.net.cn/tutorial/app-oauth-facebook.html
创建google和facebook的应用
keytool -genkey -v -keystore debug.keystore -alias androiddebugkey -keyalg RSA -validity 10000
需要在 debug.keystore 同级目录下执行,或者指定完整路径
keytool -list -v -keystore debug.keystore
keytool -exportcert -alias androiddebugkey -keystore "C:\Users\Admin\.android\debug.keystore" | "C:\openssl\bin\openssl.exe" sha1 -binary | "C:\openssl\bin\openssl.exe" base64