错误: 程序包android.support.annotation不存在

[yazhengwang]

"react-native": "^0.59.8",
react native picker "^4.3.7",

import android.support.annotation.Nullable;

[n-qwed]

I solved it when I tried this
#384

[yazhengwang]

@n-qwed Thanks, I solved
import android.support.annotation.Nullable; ——>import androidx.annotation.Nullable;