Android状态栏透明

import 'dart:io';
import 'package:flutter/services.dart';

void main() {
  runApp(new MyApp());
  if (Platform.isAndroid) {
    SystemUiOverlayStyle systemUiOverlayStyle = SystemUiOverlayStyle(
      statusBarColor: Colors.transparent, //设置为透明
      statusBarIconBrightness: Brightness.dark //light:黑色图标 dark：白色图标
    );
    SystemChrome.setSystemUIOverlayStyle(systemUiOverlayStyle);
  }
}