APP封装源码深度解析：从零搭建企业级APP封装平台源码架构

app-package-platform/

├── apps/               # 应用管理模块

│   ├── App.php         # 应用实体类

│   └── Version.php     # 版本控制类

├── core/               # 核心引擎

│   ├── WebView.php     # WebView封装组件

│   └── Signer.php      # 签名证书管理

└── public/             # 入口文件

    └── index.php       # 路由入口

// 后端分片校验逻辑（Spring Boot示例）

@PostMapping("/chunk")

public ResponseEntity<?> uploadChunk(

    @RequestParam("file") MultipartFile file,

    @RequestHeader("Content-MD5") String expectedHash) {

    String actualHash = DigestUtils.md5DigestAsHex(file.getBytes());

    if (!actualHash.equals(expectedHash)) {

        return ResponseEntity.badRequest().body("MD5 mismatch");

    }

    // 存储分片到临时目录

}

const uploader = new Resumable({

    target: '/api/upload',

    chunkSize: 5\*1024\*1024, // 5MB分片

    testChunks: false

});

uploader.on('fileProgress', file => {

    console.log(`Progress: ${Math.floor(file.progress()\*100)}%`);

});

class AppReviewer:

    def analyze(self, app\_path):

        # 二进制特征提取

        features = extract\_binary\_features(app\_path)

        malware\_score = self.malware\_model.predict([features])[0][0]

        # 描述文本分析

        with open(f'{app\_path}/description.txt') as f:

            text = f.read()

        nlp\_score = self.nlp\_model(text).last\_hidden\_state.mean().item()

        return {'malware\_risk': float(malware\_score)}

CREATE TABLE app\_versions (

    id BIGSERIAL PRIMARY KEY,

    app\_id UUID REFERENCES apps(id) ON DELETE CASCADE,

    version\_code INT NOT NULL CHECK(version\_code>0),

    build\_number VARCHAR(20) UNIQUE,

    download\_urls JSONB,  -- 存储多CDN地址

    min\_sdk INT DEFAULT 21,

    status VARCHAR(10) DEFAULT 'draft' CHECK(status IN ('draft','pending','approved','rejected')),

    created\_at TIMESTAMPTZ DEFAULT NOW(),

    INDEX idx\_app\_status (app\_id, status),

    INDEX idx\_version\_desc (version\_code DESC)

);