8 changed files with 131 additions and 185 deletions
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import 'dart:io'; |
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import 'dart:convert'; |
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void main(List<String> arguments) async { |
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print('🚀 开始构建Flutter Android应用...'); |
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// 默认构建 ARM64 + ARM32（推荐） |
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final targetPlatform = arguments.contains('--arm64-only') |
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? 'android-arm64' |
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: 'android-arm64,android-arm'; |
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try { |
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// 检查Flutter环境 |
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await checkFlutterEnvironment(); |
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// 构建Flutter Android应用 |
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final apkPath = await buildFlutterApp(targetPlatform); |
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// 生成version.json文件 |
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await generateVersionJson(apkPath, targetPlatform); |
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print('✅ 构建完成！'); |
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print('📦 APK位置: $apkPath'); |
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} catch (e) { |
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print('❌ 构建过程中出现错误: $e'); |
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exit(1); |
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} |
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} |
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Future<String> buildFlutterApp(String targetPlatform) async { |
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print('📱 正在构建Flutter Android应用...'); |
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print('🎯 目标平台: $targetPlatform'); |
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// 清理构建缓存 |
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print('🧹 清理构建缓存...'); |
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await runFlutterCommand(['clean']); |
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// 获取pub依赖 |
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print('📦 获取依赖...'); |
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await runFlutterCommand(['pub', 'get']); |
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// 构建APK（指定目标平台） |
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print('🔨 构建Release APK...'); |
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await runFlutterCommand([ |
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'build', |
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'apk', |
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'--release', |
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'--target-platform=$targetPlatform', |
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]); |
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print('✅ Flutter应用构建成功！'); |
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// 根据目标平台生成对应的APK文件名 |
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String apkName; |
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if (targetPlatform == 'android-arm64') { |
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apkName = 'app-arm64-release.apk'; |
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} else if (targetPlatform == 'android-arm') { |
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apkName = 'app-arm-release.apk'; |
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} else { |
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apkName = 'app-release.apk'; |
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} |
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return 'build/app/outputs/flutter-apk/$apkName'; |
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} |
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Future<void> runFlutterCommand(List<String> args) async { |
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final result = await Process.run('flutter', args, runInShell: true); |
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if (result.exitCode != 0) { |
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throw Exception('Flutter命令执行失败: ${result.stderr}'); |
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} |
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} |
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Future<void> generateVersionJson(String apkPath, String targetPlatform) async { |
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print('📄 正在生成version.json文件...'); |
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final apkFile = File(apkPath); |
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String fileSize = '未知'; |
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if (await apkFile.exists()) { |
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final apkSize = await apkFile.length(); |
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fileSize = '${(apkSize / (1024 * 1024)).toStringAsFixed(1)}MB'; |
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print('📦 APK文件大小: $fileSize'); |
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} |
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final now = DateTime.now(); |
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final buildTime = |
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'${now.year}-${now.month.toString().padLeft(2, '0')}-${now.day.toString().padLeft(2, '0')} ${now.hour.toString().padLeft(2, '0')}:${now.minute.toString().padLeft(2, '0')}'; |
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final versionInfo = { |
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"version": "1.0.1", |
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"build_number": getBuildNumber(), |
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"build_time": buildTime, |
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"target_platform": targetPlatform, |
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"file_size": fileSize, |
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"url": "http://xhota.anxincloud.cn/problem/app-release-problem.apk", |
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"description": "1. 修复了xxx bug。\n2. 新增了xxx功能。\n3. 优化了用户体验。", |
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"platform": "android", |
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}; |
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final jsonFile = File('build/app/outputs/flutter-apk/version.json'); |
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await jsonFile.writeAsString( |
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const JsonEncoder.withIndent(' ').convert(versionInfo), |
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); |
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print('✅ version.json文件生成成功！'); |
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} |
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String getBuildNumber() { |
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final now = DateTime.now(); |
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return '${now.year}${now.month.toString().padLeft(2, '0')}${now.day.toString().padLeft(2, '0')}${now.hour.toString().padLeft(2, '0')}${now.minute.toString().padLeft(2, '0')}'; |
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} |
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Future<void> checkFlutterEnvironment() async { |
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final result = await Process.run('flutter', ['--version'], runInShell: true); |
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if (result.exitCode != 0) { |
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throw Exception('Flutter环境检查失败'); |
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} |
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print('✅ Flutter环境正常'); |
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} |
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