java解析apk报错 Expected chunk of type 0x80003, read 0x80001.

柔情只为你懂 2022-04-12 11:51 223阅读 0赞

业务需求：web页面上传一个apk，java后端读取apk信息展现。

传统的读取apk方式：用zip解压读取AndroidManifest.xml中的配置信息。

上述读取方式不能适用于所有市面上的apk，遇到某些金融类等等apk需要用aapt工具才能读取。

linux下无法使用aapt.exe读取方式，估附带Linux安装aapt教程。

### [linux下载安装aapt工具][linux_aapt] ###

**java整合aapt读取apk信息（直接贴代码了，只贴了业务需要的读取的apk信息，并非全部）**

import com.skr.mdm.util.ReadApk;
    import net.sf.json.JSONObject;
    
    import java.io.*;
    import java.math.BigDecimal;
    import java.util.HashMap;
    import java.util.Map;
    
    public class AaptUtil {
    
        private ProcessBuilder mBuilder;
        private static final String SPLIT_REGEX = "(: )|(=')|(' )|'";
    
        /**
         * aapt所在的目录。
         */
        private String mAaptPath = "src/main/java/com/xxx/xxx/utils/apk/aapt/aapt.exe";
    
        public AaptUtil() {
            if (System.getProperty("os.name").equals("Linux")) mAaptPath = "/usr/local/apktool/aapt" ;
            mBuilder = new ProcessBuilder();
            mBuilder.redirectErrorStream(true);
        }
    
        public static void main(String[] args) throws Exception {
            System.out.println(JSONObject.fromObject(new AaptUtil().readApk("C:\\Users\\hx\\Desktop\\xxx.apk")).toString());
        }
    
        public Map<String, Object> readApk(String apkPath) throws Exception {
            Map<String, Object> apkInfoMap = new HashMap<String, Object>();
            return getApkInfo(apkInfoMap, apkPath);
        }
    
        /**
         * 返回一个apk程序的信息。
         *
         * @param apkPath apk的路径。
         * @return apkInfoMap 一个Apk的信息。
         */
        public Map<String, Object> getApkInfo(Map<String, Object> apkInfoMap, String apkPath) throws Exception {
            //通过命令调用aapt工具解析apk文件
            Process process = mBuilder.command(mAaptPath, "d", "badging", apkPath).start();
            InputStream is = null;
            is = process.getInputStream();
            BufferedReader br = new BufferedReader(new InputStreamReader(is, "utf8"));
            String tmp = br.readLine();
            try {
                if (tmp == null || !tmp.startsWith("package"))
                    throw new Exception("参数不正确，无法正常解析APK包。输出结果为:\n" + tmp + "...");
                do {
                    setApkInfoProperty(apkInfoMap, tmp);
                } while ((tmp = br.readLine()) != null);
                return apkInfoMap;
            } catch (Exception e) {
                throw e;
            } finally {
                process.destroy();
                closeIO(is);
                closeIO(br);
            }
        }
    
        /**
         * 设置APK的属性信息。
         *
         * @param apkInfoMap
         * @param source
         */
        private void setApkInfoProperty(Map<String, Object> apkInfoMap, String source) {
            if (source.startsWith("package")) splitPackageInfo(apkInfoMap, source);
        }
    
        /**
         * 分离出包名、版本等信息。
         *
         * @param apkInfoMap
         * @param packageSource
         */
        private void splitPackageInfo(Map<String, Object> apkInfoMap, String packageSource) {
            String[] packageInfo = packageSource.split(SPLIT_REGEX);
            apkInfoMap.put("apkPackageName", packageInfo[2]) ;
            apkInfoMap.put("versionCode", packageInfo[4]) ;
            apkInfoMap.put("apkVersion", packageInfo[6]) ;
        }
    
        /**
         * 释放资源。
         *
         * @param c 将关闭的资源
         */
        private final void closeIO(Closeable c) {
            if (c != null) {
                try {
                    c.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }

[linux_aapt]: https://blog.csdn.net/wkh___/article/details/84755820