android——ListView功能的实现(使用simpleAdapter)
16lz
2021-12-04
1、SimpleAdapterActivity
package com.njupt.listview;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import android.os.Bundle;import android.app.Activity;import android.view.Menu;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.ListView;import android.widget.SimpleAdapter;import android.widget.TextView;public class SimpleAdapterActivity1 extends Activity {private ListView personLV;private List persons;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main); System.out.println("这时simpleAdapertActivity1");personLV = (ListView) findViewById(R.id.personLV);PersonDao dao = new PersonDao(this);persons = dao.queryAll(); List< Map> data = new ArrayList
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