package com.duqing.missions.ui.main.mine; import androidx.annotation.Nullable; import androidx.lifecycle.Observer; import androidx.lifecycle.ViewModelProvider; import com.duqing.missions.base.fragments.BaseFragment; import com.duqing.missions.databinding.FragmentMineBinding; public class MineFragment extends BaseFragment { @Override public void initViews() { viewModel = new ViewModelProvider(this).get(MineViewModel.class); viewModel.getText().observe(getViewLifecycleOwner(), new Observer() { @Override public void onChanged(@Nullable String s) { } }); } }