2018-05-06安卓的获取电话联系人（电话，名字，图片）

device-2018-05-06-193949.png

测试通过机型
HTC U11（8.0）
OPPO Finder （4.0.3）
HUAWEI C8815 （4.1.2）

package com.example.listviewtest;

import android.content.Context;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.provider.ContactsContract;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.Toast;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

    private List fruitList = new ArrayList();
    FruitAdapter adapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        initFruits(); // 初始化水果数据
        adapter = new FruitAdapter(MainActivity.this, R.layout.fruit_item, fruitList);
        ListView listView = (ListView) findViewById(R.id.list_view);
        listView.setAdapter(adapter);
        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView parent, View view,
                                    int position, long id) {
                Fruit fruit = fruitList.get(position);
                Toast.makeText(MainActivity.this, fruit.getName(), Toast.LENGTH_SHORT).show();
            }
        });
    }

    private synchronized static Bitmap getPhoto(Context c, Long raw_contact_id) {
        Uri dataUri = Uri.parse("content://com.android.contacts/data");
        // 根据contact_id从data表中查询出相应的电话号码和联系人名称, 实际上查询的是视图view_data
        Cursor dataCursor = c.getContentResolver().query(dataUri,
                //获取 当在mimetype_id的数据为vnd.android.cursor.item/photo与
                // raw_contact_id数据为raw_contact_id的列
                // 里面的data15有数据的数据
                new String[]{"data15"},
                //       "mimetype='vnd.android.cursor.item/photo' AND raw_contact_id like '%"+raw_contact_id +"%'",
                "mimetype='vnd.android.cursor.item/photo' AND raw_contact_id=" + raw_contact_id,
                null, null);
        Bitmap bitmap = null;
        while (dataCursor.moveToNext()) {
            byte[] str = dataCursor.getBlob(0);
            if (str != null) {
                InputStream inputStream = new ByteArrayInputStream(str);
                bitmap = BitmapFactory.decodeStream(inputStream);
                return bitmap;
            }
            continue;
        }
        return bitmap;
    }

    private void initFruits() {


        Cursor cursor = null;
        try {
            // 查询联系人数据
            cursor = getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, null, null, null);
            if (cursor != null) {
                while (cursor.moveToNext()) {
                    // 获取联系人姓名
                    String displayName = cursor.getString(cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME));
                    // 获取联系人手机号
                    String number = cursor.getString(cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
                    
                    Long contactId = cursor.getLong(cursor.getColumnIndex(ContactsContract.Contacts.NAME_RAW_CONTACT_ID));
                   
                    Fruit apple = new Fruit(displayName, number, getPhoto(this, contactId));
                    fruitList.add(apple);
                }
                adapter.notifyDataSetChanged();
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (cursor != null) {
                cursor.close();
            }
        }

    }

}

package com.example.listviewtest;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import java.util.List;

public class FruitAdapter extends ArrayAdapter {

    private int resourceId;

    public FruitAdapter(Context context, int textViewResourceId,
                        List objects) {
        super(context, textViewResourceId, objects);
        resourceId = textViewResourceId;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        Fruit fruit = getItem(position); // 获取当前项的Fruit实例
        View view;
        ViewHolder viewHolder;
        if (convertView == null) {
            view = LayoutInflater.from(getContext()).inflate(resourceId, parent, false);
            viewHolder = new ViewHolder();
            viewHolder.fruitImage = (ImageView) view.findViewById (R.id.fruit_image);
            viewHolder.fruitName = (TextView) view.findViewById (R.id.fruit_name);
            viewHolder.fruitNum = (TextView) view.findViewById (R.id.fruit_num);
            view.setTag(viewHolder); // 将ViewHolder存储在View中
        } else {
            view = convertView;
            viewHolder = (ViewHolder) view.getTag(); // 重新获取ViewHolder
        }
        viewHolder.fruitNum.setText(fruit.getNum());
        viewHolder.fruitImage.setImageBitmap(fruit.getImageBitmap());
        viewHolder.fruitName.setText(fruit.getName());
        return view;
    }

    class ViewHolder {

        ImageView fruitImage;

        TextView fruitName;
        TextView fruitNum;
    }

}

package com.example.listviewtest;

import android.graphics.Bitmap;

public class Fruit {

    private String name;
    private String num;
    private int imageId;
    private Bitmap imageBitmap;

//    public Fruit(String name, String num, int imageId) {
//        this.num = num;
//        this.name = name;
//        this.imageId = imageId;
//    }
    public Fruit(String name, String num, Bitmap imageBitmap) {
        this.num = num;
        this.name = name;
        this.imageBitmap = imageBitmap;
    }

    public String getName() {
        return name;
    }

    public Bitmap getImageBitmap() {
        return imageBitmap;
    }

    public int getImageId() {
        return imageId;
    }

    public String getNum() {
        return num;
    }
}

上面代码没有加权限申请，加上就好