获取OAID

老规矩，直接上：

implementation 'com.huawei.hms:opendevice:6.11.0.300' // 要获取华为vaid 和aaid，还需添加opendevice 依赖implementation(name: 'oaid_sdk_2.5.0', ext: 'aar')

import android.content.Context;
import android.util.Log;import com.bun.miitmdid.core.InfoCode;
import com.bun.miitmdid.core.MdidSdkHelper;
import com.bun.miitmdid.interfaces.IIdentifierListener;
import com.bun.miitmdid.interfaces.IdSupplier;
import com.bun.miitmdid.pojo.IdSupplierImpl;import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;/*** MiitHelper.Init(this, new MiitHelper.AppIdsUpdater(){*             @Override*             public void onIdsValid(String oaid){*                 AppActivity.oaid = oaid;*             }*         });*/
public class MyMiitHelper implements IIdentifierListener {public static final String TAG = "MiitHelper";public static final int HELPER_VERSION_CODE = 20210928; // DemoHelper版本号private AppIdsUpdater appIdsUpdater;private boolean isCertInit = false;private static MyMiitHelper instance;public final boolean isSDKLogOn = true;                           // 1）设置 是否开启sdk日志public static String ASSET_FILE_NAME_CERT = "";             // 2）设置 asset证书文件名public static MyMiitHelper getInstance(Context context) {if(instance == null) {synchronized(MyMiitHelper.class) {if(instance == null) {instance = new MyMiitHelper(context);}}}return instance;}public MyMiitHelper(Context context){ASSET_FILE_NAME_CERT = context.getPackageName()+".cert.pem";Log.e(TAG,ASSET_FILE_NAME_CERT);//        System.loadLibrary("nllvm1632808251147706677");  // 加固版本在调用前必须载入SDK安全库// TODO （3）加固版本在调用前必须载入SDK安全库,因为加载有延迟，推荐在application中调用loadLibrary方法System.loadLibrary("msaoaidsec");if(MdidSdkHelper.SDK_VERSION_CODE != HELPER_VERSION_CODE){Log.w(TAG,"SDK version not match.");throw new RuntimeException("SDK version not match.");}// 获取设备号getDeviceIds(context);}public AppIdsUpdater getAppIdsUpdater() {return appIdsUpdater;}public void setAppIdsUpdater(AppIdsUpdater appIdsUpdater) {this.appIdsUpdater = appIdsUpdater;}/*** 获取OAID* @param cxt*/public void getDeviceIds(Context cxt){// TODO （4）初始化SDK证书if(!isCertInit){ // 证书只需初始化一次// 证书为PEM文件中的所有文本内容（包括首尾行、换行符）isCertInit = MdidSdkHelper.InitCert(cxt, loadPemFromAssetFile(cxt, ASSET_FILE_NAME_CERT));if(!isCertInit){Log.w(TAG, "getDeviceIds: cert init failed");}}//（可选）设置InitSDK接口回调超时时间(仅适用于接口为异步)，默认值为5000ms.// 注：请在调用前设置一次后就不再更改，否则可能导致回调丢失、重复等问题MdidSdkHelper.setGlobalTimeout(5000);// TODO （5）调用SDK获取IDint code = MdidSdkHelper.InitSdk(cxt, isSDKLogOn, this);// TODO （6）根据SDK返回的code进行不同处理IdSupplierImpl unsupportedIdSupplier = new IdSupplierImpl();if(code == InfoCode.INIT_ERROR_CERT_ERROR){                         // 证书未初始化或证书无效，SDK内部不会回调onSupport// APP自定义逻辑Log.w(TAG,"cert not init or check not pass");onSupport(unsupportedIdSupplier);}else if(code == InfoCode.INIT_ERROR_DEVICE_NOSUPPORT){             // 不支持的设备, SDK内部不会回调onSupport// APP自定义逻辑Log.w(TAG,"device not supported");onSupport(unsupportedIdSupplier);}else if( code == InfoCode.INIT_ERROR_LOAD_CONFIGFILE){            // 加载配置文件出错, SDK内部不会回调onSupport// APP自定义逻辑Log.w(TAG,"failed to load config file");onSupport(unsupportedIdSupplier);}else if(code == InfoCode.INIT_ERROR_MANUFACTURER_NOSUPPORT){      // 不支持的设备厂商, SDK内部不会回调onSupport// APP自定义逻辑Log.w(TAG,"manufacturer not supported");onSupport(unsupportedIdSupplier);}else if(code == InfoCode.INIT_ERROR_SDK_CALL_ERROR){             // sdk调用出错, SSDK内部不会回调onSupport// APP自定义逻辑Log.w(TAG,"sdk call error");onSupport(unsupportedIdSupplier);} else if(code == InfoCode.INIT_INFO_RESULT_DELAY) {             // 获取接口是异步的，SDK内部会回调onSupportLog.i(TAG, "result delay (async)");}else if(code == InfoCode.INIT_INFO_RESULT_OK){                  // 获取接口是同步的，SDK内部会回调onSupportLog.i(TAG, "result ok (sync)");}else {// sdk版本高于DemoHelper代码版本可能出现的情况，无法确定是否调用onSupport// 不影响成功的OAID获取Log.w(TAG,"getDeviceIds: unknown code: " + code);}}/*** APP自定义的getDeviceIds(Context cxt)的接口回调* @param supplier*/@Overridepublic void onSupport(IdSupplier supplier) {if(supplier==null) {Log.w(TAG, "onSupport: supplier is null");return;}if(appIdsUpdater ==null) {Log.w(TAG, "onSupport: callbackListener is null");return;}// 获取Id信息// 注：IdSupplier中的内容为本次调用MdidSdkHelper.InitSdk()的结果，不会实时更新。 如需更新，需调用MdidSdkHelper.InitSdk()boolean isSupported = supplier.isSupported();boolean isLimited  = supplier.isLimited();String oaid=supplier.getOAID();String vaid=supplier.getVAID();String aaid=supplier.getAAID();//TODO (7) 自定义后续流程，以下显示到UI的示例String idsText= "support: " + (isSupported ? "true" : "false") +"\nlimit: " + (isLimited ? "true" : "false") +"\nOAID: " + oaid +"\nVAID: " + vaid +"\nAAID: " + aaid + "\n";Log.d(TAG, "onSupport: ids: \n" + idsText);appIdsUpdater.onIdsValid(oaid);}public interface AppIdsUpdater {void onIdsValid(String oaid);}/*** 从asset文件读取证书内容* @param context* @param assetFileName* @return 证书字符串*/public static String loadPemFromAssetFile(Context context, String assetFileName){try {InputStream is = context.getAssets().open(assetFileName);BufferedReader in = new BufferedReader(new InputStreamReader(is));StringBuilder builder = new StringBuilder();String line;while ((line = in.readLine()) != null){builder.append(line);builder.append('\n');}return builder.toString();} catch (IOException e) {Log.e(TAG, "loadPemFromAssetFile failed");return "";}}
}

oaid_sdk_2.5.0.aar在资源里