修改名称。

MainModule/src/main/java/com/xscm/modulemain/adapter/FragmentAdapter.java

@@ -0,0 +1,39 @@
+package com.xscm.modulemain.adapter;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentManager;
+import androidx.lifecycle.Lifecycle;
+import androidx.viewpager2.adapter.FragmentStateAdapter;
+
+import java.util.List;
+
+public class FragmentAdapter extends FragmentStateAdapter {
+    private static final String TAG = FragmentAdapter.class.getSimpleName();
+    private List<Fragment> fragmentList;
+    public FragmentAdapter(@NonNull FragmentActivity fragmentActivity) {
+        super(fragmentActivity);
+    }
+    public FragmentAdapter(@NonNull Fragment fragment) {
+        super(fragment);
+    }
+    public FragmentAdapter(@NonNull FragmentManager fragmentManager, @NonNull Lifecycle lifecycle) {
+        super(fragmentManager, lifecycle);
+    }
+    public void setFragmentList(List<Fragment> fragmentList) {
+        this.fragmentList = fragmentList;
+    }
+    @NonNull
+    @Override
+    public Fragment createFragment(int position) {
+        if (fragmentList == null || fragmentList.size() <= position) {
+            return new Fragment();
+        }
+        return fragmentList.get(position);
+    }
+    @Override
+    public int getItemCount() {
+        return fragmentList == null ? 0 : fragmentList.size();
+    }
+}