ListView
<ListView
android:id="@+id/listview1"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
package com.example.pratice;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class MainActivity extends AppCompatActivity {
ListView listView1;
ArrayAdapter<String> adapter1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listView1 = findViewById(R.id.listview1);
String[]array = new String[]{"苹果","鸭梨","香蕉","葡萄","苹果","鸭梨","香蕉","葡萄","苹果","鸭梨","香蕉","葡萄"};
adapter1 = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,array);
listView1.setAdapter(adapter1);
}
}