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app/src/main/java/com/ckkj/water/adapter/ViewPageAdapter.java

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+package com.ckkj.water.adapter;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentActivity;
+import androidx.viewpager2.adapter.FragmentStateAdapter;
+import java.util.List;
+
+/**
+ * 作者 fjw
+ * 日期 2025/3/7
+ */
+public class ViewPageAdapter extends FragmentStateAdapter {
+
+    private List<Fragment> list;
+
+    public ViewPageAdapter(@NonNull FragmentActivity fragmentActivity,
+     List<Fragment> fragmentList) {
+        super(fragmentActivity);
+        list = fragmentList;
+    }
+
+    @NonNull
+    @Override
+    public Fragment createFragment(int position) {
+        return list.get(position);
+    }
+
+    @Override
+    public int getItemCount() {
+        return list.size();
+    }
+}