wd.zip_手机通讯录导出

package com.e; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import android.app.Activity; import android.content.ContentResolver; import android.database.Cursor; import android.os.Bundle; import android.provider.ContactsContract; import android.widget.ListView; import android.widget.SimpleAdapter; public class WdActivity extends Activity { /** Called when the activity is first created. */ //ListView private ListView sy; //内容访问者 private ContentResolver resolver; //适配器 private SimpleAdapter sa; //数据 private List<Map<String, Object>> data = new ArrayList<Map<String,Object>>(); @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); sy = (ListView) findViewById(R.id.listView1); //获取内容访问者 resolver = getContentResolver(); //数据来源 data = new ArrayList<Map<String,Object>>(); Cursor cursor = resolver.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, null, null, null); for (int i = 0; i < cursor.getCount(); i++) { cursor.moveToPosition(i); // 取得联系人名字 int nameFieldColumnIndex = cursor.getColumnIndex(ContactsContract.PhoneLookup.DISPLAY_NAME); int numberFieldColumnIndex = cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER); String name = cursor.getString(nameFieldColumnIndex); String number = cursor.getString(numberFieldColumnIndex); Map<String, Object> map = new HashMap<String, Object>(); map.put("name", name); map.put("number", number); data.add(map); } SimpleAdapter adapter = new SimpleAdapter(this, data, R.layout.item, new String[] {"name", "number"}, new int[] {R.id.textView1, R.id.textView2}); sy.setAdapter(adapter); } }