@Override
  public void reloadAsync() {
    Runnable r = JsonObjectSetRepo.this::reload;
    if (mExe == null) {
      IO.execute(r);
    } else {
      mExe.execute(r);
    }
  }
Created by guohao4 on 2017/12/11. Email: Tornaco@163.com
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/persist/JsonObjectSetRepo.java