Java apk上传自动识别包名版本信息

矫情吗；* 2021-12-03 07:57 323阅读 0赞

解析apk方法  
1、apktool cmd解析  
2、解压apk，读取AndroidManifest.xml获取版本信息  
因为第一种太麻烦了，要部署到docker麻烦，选用了第二种

本示例是上传时，把APK解压，遍历文件，如果是AndroidManifest.xml文件就取里面的值

参考这这里，源码和jar可以从这里下载  
https://chensl.iteye.com/blog/2174290

public String savePackage(CommonsMultipartFile file, Long pkVersion) throws Exception {
            if (file == null) {
                throw new RuntimeException("上传的文件为空,请重新上传！");
            }
            byte[] uploadBytes = file.getBytes();
    
            // 获取包信息apk信息的返回结果
            String[] apkResult = new String[3];
            ZipInputStream zs = new ZipInputStream(file.getInputStream());
            BufferedInputStream bs = new BufferedInputStream(zs);
            ZipEntry zipEntry;
            while ((zipEntry = zs.getNextEntry()) != null) {
                if (zipEntry.isDirectory()) {
                    continue;
                }
                byte[] bytes = null;
                if ("androidmanifest.xml".equals(zipEntry.getName().toLowerCase())) {
                    bytes = new byte[(int) zipEntry.getSize()];
                    bs.read(bytes, 0, (int) zipEntry.getSize());
                    InputStream byteArrayInputStream = new ByteArrayInputStream(bytes);
                    apkResult = AXMLPrinter.getApkInfo(byteArrayInputStream);
    
                }
    
            }
    
            bs.close();
            zs.close();
            if (StringUtils.isBlank(apkResult[0])) {
                throw new RuntimeException("未获取包名,请检测包");
            }
    
            //end包
            //get包名
            String pkPackage=apkResult[0];
            String fileName = file.getOriginalFilename();
            String fileSuffix = fileName.substring(fileName.lastIndexOf(".") + 1, fileName.length());
            PackageVer fileInfoModel = new PackageVer();
            fileInfoModel.setPkName(fileName);
            fileInfoModel.setPkSize(file.getSize());
            fileInfoModel.setPkVersion(pkVersion);
            fileInfoModel.setPkPackage(pkPackage);
    
    
            MessageDigest md5 = MessageDigest.getInstance("MD5");
            byte[] digest = md5.digest(uploadBytes);
            String hashString = new BigInteger(1, digest).toString(16);
            fileInfoModel.setPkMd5(hashString);
            String fileId = fastDfsService.uploadPicFile(uploadBytes, fileSuffix);
            logger.info("uploadPicFile result={}", fileId);
    
            fileInfoModel.setPkUrl(fileUrlPrefix + "/" + fileId);
            fileInfoModel.setFileid(fileId);
            packageVerBiz.add(fileInfoModel);
            return "SUCCESS";
    
        }

public static String[] getApkInfo(InputStream fileInputStream) throws Exception {
    
            final String[] apkResult = new String[3];
    
                AXmlResourceParser parser = new AXmlResourceParser();
                parser.open(fileInputStream);
                while (true) {
                    int type = parser.next();
                    if (type == XmlPullParser.END_DOCUMENT) {
                        break;
                    }
                    switch (type) {
    
                        case XmlPullParser.START_TAG: {
                            for (int i = 0; i != parser.getAttributeCount(); ++i) {
                                if ("package".equals(parser.getAttributeName(i))) {
                                    apkResult[0] = getAttributeValue(parser, i);
                                } else if ("versionCode".equals(parser.getAttributeName(i))) {
                                    apkResult[1] = getAttributeValue(parser, i);
                                } else if ("versionName".equals(parser.getAttributeName(i))) {
                                    apkResult[2] = getAttributeValue(parser, i);
                                }
                            }
                            break;
                        }
                        default:
                    }
    
                }
    
            return apkResult;
    
        }

转载于:https://www.cnblogs.com/Guroer/p/11134583.html