导入的mdi图标未在flutter项目中渲染

dependencies:
  flutter:
    sdk: flutter

  mdi_flutter: ^3.5.95  # mdi_flutter依赖

import 'package:flutter/material.dart';
import 'package:mdi_flutter/mdi_flutter.dart';  // 导入mdi图标库

class MyWidget extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Container(
      child: Icon(MdiIcons.accountCircle),  // 使用Icon组件引用mdi图标
    );
  }
}

import 'package:flutter/material.dart';
import 'package:mdi_flutter/mdi_flutter.dart';  // 导入mdi图标库

class MyWidget extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Container(
      child: Icon(
        MdiIcons.accountCircle,  // 使用Icon组件引用mdi图标
        size: 24,  // 设置图标大小
        color: Colors.blue,  // 设置图标颜色
      ),
    );
  }
}