app/_layout.tsx 头部加入如下代码，这里只加了Image、LinearGradient组件，其他组件同理
import {cssInterop} from 'nativewind'
import { Image } from 'expo-image';
import {LinearGradient} from "expo-linear-gradient";
cssInterop(Image, { className: "style" });
cssInterop(LinearGradient, { className: "style" });