CAN-do-paser:Java开发的CAN总线数据帧解析库

1 CAN总线数据解析示例

1.1 安装依赖

更新: 暂时没有提交到maven中央仓库。

1.2 对CAN数据帧解析为十进制数据

CANFrame canFrame = new CANFrame(System.currentTimeMillis(), 1, 8, 20, "275d602702000000");

// 解析具体的信号
int startBit = 32;
int length = 32;
boolean isSigned = true;
boolean isLittleEndian = true;
String factor = "1";
String offset = "0";

// 解析工具的静态解析方法,对信号进行解析
double signal = CANFrameParser.extractSignal(canFrame.getMsgData(), startBit, length, isSigned, 
                isLittleEndian, factor, offset);

2 CAN总线数据DBC文件解析

String filePath = "xxx.dbc";

// 对dbc文件进行解析
使用Java的apk-parser库可以解析APK文件并获取以下信息: 1. 应用程序包名 2. 应用程序版本号 3. 应用程序名称 4. 应用程序图标 5. 应用程序权限列表 6. 应用程序组件列表(Activity、Service、Receiver、Provider) 7. 应用程序签名信息 下面是使用apk-parser解析APK文件的示例代码: ```java public static void parseApk(String apkPath) throws IOException { File apkFile = new File(apkPath); if (!apkFile.exists()) { throw new FileNotFoundException("APK file not found!"); } ApkParser apkParser = new ApkParser(apkFile); ApkMeta apkMeta = apkParser.getApkMeta(); System.out.println("Package Name: " + apkMeta.getPackageName()); System.out.println("Version Name: " + apkMeta.getVersionName()); System.out.println("Version Code: " + apkMeta.getVersionCode()); System.out.println("Application Name: " + apkMeta.getLabel()); System.out.println("Application Icon: " + apkMeta.getIcon()); List<Permission> permissions = apkParser.getPermissions(); System.out.println("Permissions:"); for (Permission permission : permissions) { System.out.println(permission.toString()); } List<ActivityInfo> activities = apkParser.getActivities(); System.out.println("Activities:"); for (ActivityInfo activity : activities) { System.out.println(activity.toString()); } List<ServiceInfo> services = apkParser.getServices(); System.out.println("Services:"); for (ServiceInfo service : services) { System.out.println(service.toString()); } List<ReceiverInfo> receivers = apkParser.getReceivers(); System.out.println("Receivers:"); for (ReceiverInfo receiver : receivers) { System.out.println(receiver.toString()); } List<ProviderInfo> providers = apkParser.getProviders(); System.out.println("Providers:"); for (ProviderInfo provider : providers) { System.out.println(provider.toString()); } List<CertificateMeta> certificates = apkParser.getCertificateMetas(); System.out.println("Signatures:"); for (CertificateMeta certificate : certificates) { System.out.println(certificate.toString()); } } ```
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