代码运行不了

标签：android   blog   http   color   io   os   ar   java   sp   

============问题描述============

package com.example.listview;

import static java.lang.System.out;

import android.app.Activity;

import android.content.ContentResolver;

import android.database.Cursor;

import android.graphics.Color;

import android.os.Bundle;

import android.provider.ContactsContract;

import android.provider.ContactsContract.PhoneLookup;

import android.support.v4.widget.SimpleCursorAdapter;

import android.view.Display;

import android.view.View;

import android.widget.AdapterView;

import android.widget.LinearLayout;

import android.widget.ListAdapter;

import android.widget.ListView;

import android.widget.TextView;

import android.widget.Toast;



public class Activity01 extends Activity {

	LinearLayout m_LinearLayout;

	ListView m_ListView;



	public void onCreate(Bundle savedInstanceState) {

		String number = "";

		String contact="";

		super.onCreate(savedInstanceState);

		

		String string = "";

		/* 创建LinearLayout布局对象 */

		m_LinearLayout = new LinearLayout(this);

		m_LinearLayout.setOrientation(LinearLayout.VERTICAL);

		m_LinearLayout.setBackgroundColor(android.graphics.Color.BLACK);

		/* 创建ListView对象 */

		m_ListView = new ListView(this);

		LinearLayout.LayoutParams param = new LinearLayout.LayoutParams(

				LinearLayout.LayoutParams.FILL_PARENT,

				LinearLayout.LayoutParams.WRAP_CONTENT);

		m_ListView.setBackgroundColor(Color.BLACK);

		/* 添加m_ListView到m_LinearLayout布局 */

		m_LinearLayout.addView(m_ListView, param);

		/* 设置显示m_LinearLayout布局 */

		setContentView(m_LinearLayout);

		/* 获取数据库phone的cursor */

		

		ContentResolver cur = getContentResolver();

		Cursor cursor = cur.query(ContactsContract.Contacts.CONTENT_URI, null,

				null, null, null);

		startManagingCursor(cursor);

		while (cursor.moveToNext()) {



			//logCursor(cursor);



			int i = 0;



			i = cursor.getColumnIndex(PhoneLookup.DISPLAY_NAME);



			 contact = cursor.getString(i);



			String contactId = cursor.getString(cursor

					.getColumnIndex(ContactsContract.Contacts._ID)); // 获取联系人的ID号，在SQLite中的数据库ID

			

			Cursor phone = cur.query(

					ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,

					ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = "

							+ contactId, null, null);



			



			while (phone.moveToNext()) {

				

				String strPhoneNumber = phone

						.getString(phone

								.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER)); // 手机号码字段联系人可能不止一个

				number += strPhoneNumber;

				

			}

			



			string += (contact + ":" + number + "\n");



		

			

		}

ListAdapter adapter=new SimpleCursorAdapter(this,android.R.layout.simple_list_item_2,(Cursor) cur,new String[]{contact,number},new int[]{android.R.id.text1,android.R.id.text2});

m_ListView.setAdapter(adapter);

m_ListView.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

	@Override

	public void onItemSelected(AdapterView<?> arg0,View arg1,int arg2,long arg3)

	{

		DisplayerToast("滚动到第"+Long.toString(arg0.getSelectedItemId())+"项");

	}

	public void onNothingSelected(AdapterView<?> arg0)

	{

		//没有选中

	}

});

m_ListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

	



	public void onItemClick(AdapterView<?> arg0,View arg1,int arg2,Long arg3)

	{

		DisplayerToast("选中了第"+Integer.toString(arg2+1)+"项");

	}





});

	}

	public void DisplayerToast(String str)

	{

		Toast.makeText(this, str,Toast.LENGTH_SHORT).show();

	}

}

============解决方案1============

代码运行不了

标签：android   blog   http   color   io   os   ar   java   sp   

原文地址：http://www.cnblogs.com/liangxieliang56/p/4033842.html