Android 学习--ListView 的使用(二)

 基于ArrayAdapter 创建ListView

程序清单

listview2.xml

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="match_parent" android:layout_height="match_parent">     <ListView         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:id="@+id/list1"         android:divider="#0f0"         android:dividerHeight="3px"         android:footerDividersEnabled="false"          /> </LinearLayout>

MainActivity.java

package xiaocool.net.listviewtest; import android.os.Bundle; import android.support.v7.app.ActionBarActivity; import android.widget.ArrayAdapter; import android.widget.ListView; public class MainActivity extends ActionBarActivity {    private ListView list;     @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.listview2);         list=(ListView)this.findViewById(R.id.list1);         //定义一个数组         String arr[]={"校酷网络1","校酷网络2","校酷网络3","校酷网络4","校酷网络5"};         //将数组包装成ArrayAdapter         ArrayAdapter<String> adapter=new ArrayAdapter<String>(this,R.layout.array_item,R.id.textView,arr);         list.setAdapter(adapter);     } }

array_item..xml

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="match_parent" android:layout_height="match_parent">     <TextView         android:layout_width="fill_parent"         android:layout_height="wrap_content"         android:id="@+id/textView"         android:textSize="20sp"         android:textColor="#f0f"         android:padding="20px"         /> </LinearLayout>