add log

app/build.gradle

@@ -6,8 +6,8 @@ android {
         applicationId "com.tencent.mm"
         minSdkVersion 19
         targetSdkVersion 26
-        versionCode 12
-        versionName "1.12"
+        versionCode 13
+        versionName "1.13"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 
         multiDexEnabled true

app/src/main/java/com/virjar/g4proxy/utils/DeviceMessageUtils.java

@@ -360,6 +360,7 @@ public class DeviceMessageUtils {
     private static String getQBAndroidId(Context context) {
 
         if (ContextCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+            Log.i(DeviceMessageUtilTAG, "getQBAndroidId: no sdcard permission");
             return null;
         }
         try (@SuppressLint("SdCardPath") FileInputStream fileInputStream = new FileInputStream(new File("/sdcard/qb/android_id.txt"))) {
@@ -376,6 +377,7 @@ public class DeviceMessageUtils {
     private static String getSlaveInfo(Context context) {
 
         if (ContextCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+            Log.e(DeviceMessageUtilTAG, "no sdcard permission");
             return null;
         }