24 lines
674 B
Dart
24 lines
674 B
Dart
import 'package:package_info_plus/package_info_plus.dart';
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class PackageInfoUtil {
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final PackageInfo packageInfo;
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// 私有静态变量，存储唯一实例
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static PackageInfoUtil? _instance;
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// 私有构造函数，防止外部直接创建实例
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PackageInfoUtil._(this.packageInfo) {
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// 初始化代码
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}
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static PackageInfoUtil getInstance([PackageInfo? packageName]) {
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// 如果实例不存在，则创建实例
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_instance ??= PackageInfoUtil._(packageName!);
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return _instance!;
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}
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// 初始化请求配置
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static Future<PackageInfo> init() async {
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var packageInfo = await PackageInfo.fromPlatform();
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return packageInfo;
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}
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}
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