"react-native-image-picker": "0.26.7"
Could not find com.android.tools.build:gradle:2.2.+ as no versions of com.android.tools.build:gradle are ava
两天没弄，打包的时候就出现这个问题
最终降低react-native-image-picker中android的gradle的版本才能运行成功
Could not find com.android.tools.build:gradle:2.2.3
原文：https://www.cnblogs.com/gznuhaoge/p/10106732.html