notification.setSound（）无法使用proguard

Question

实现“com.android.support:support-v13:28.0.0”

实现“com.android.support:design:28.0.0”

实现“com.android.support:recyclerview-v7:28.0.0”

# google gms
-dontwarn com.google.android.gms.**
-keep class com.google.android.gms.** { *; }
-keep class * extends java.util.ListResourceBundle {
    protected Object[][] getContents(); }
-keep public class com.google.android.gms.common.internal.safeparcel.SafeParcelable {
    public static final *** NULL; }

-keep class com.google.android.gms.internal.** { *; }
-keepnames class * implements android.os.Parcelable {
    public static final ** CREATOR; }

# fabric https://docs.fabric.io/android/crashlytics/dex-and-proguard.html
-keepattributes Signature
-keep class com.crashlytics.** { *; }
-dontwarn com.crashlytics.**
-keepattributes SourceFile,LineNumberTable
-keep public class * extends java.lang.Exception

# android support
-keepnames class !android.support.v7.internal.view.menu.**, ** { *; }
-keep public class android.support.v7.widget.** { *; }
-keep public class android.support.v7.internal.widget.** { *; }
-keep public class * extends android.support.v4.view.ActionProvider {
    public <init>(android.content.Context); }
-keep public class * extends android.support.design.widget.CoordinatorLayout.Behavior { *; }
-keep public class * extends android.support.design.widget.ViewOffsetBehavior { *; }

    Uri uri = Uri.parse("android.resource://" + getPackageName() + "/" + R.raw.notification);
    AudioAttributes attributes = new AudioAttributes.Builder()
                    .setUsage(AudioAttributes.USAGE_NOTIFICATION)
                   .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
                    .build();

    // over android 8.0
    NotificationChannel mChannel = new NotificationChannel(Constants.MISSED_CALL, getString(R.string.notification), NotificationManager.IMPORTANCE_HIGH);

    mChannel.setSound(uri, attributes);
    getNotificationManager().createNotificationChannel(mChannel);

    // < 8.0
    android.app.Notification notification = builder
                    .setCategory(NotificationCompat.CATEGORY_CALL)
                    .setSound(uri)
                    .setStyle(setNotificationList(notificationList))
                    .build();