Android 下获取手机通讯录信息

参考：http://www.2cto.com/kf/201409/336307.html

第一步：我们可以在File Explorer视图下找到contacts2.db文件，这是通讯录的文件

将其导入SQLite中查看raw-contacts表

data表

mimetype表

根据raw-contacts表中的_id键与data表中的raw_contact_id键进行数据的定位

，再根据data表中的获得数据的类型

直接贴代码

package com.zaizai.safty;

import android.app.Activity;
import android.content.ContentResolver;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.SimpleAdapter;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 获取联系人
 * Created by zaizai on 2015/10/29.
 */
public class SelectContactActivity extends Activity {
    private static final String TAG = "zaizai";
    private ListView listSelectContact;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_select_contact);
        listSelectContact = (ListView) this.findViewById(R.id.list_select_contact);
        /*注意数据在内部类中使用，需设置为final类型，因为如果当在加载过程中如果data里的数据变化了，会产生数据异常*/
        final List<Map<String, String>> data = getContactInfo();
        listSelectContact.setAdapter(new SimpleAdapter(this, data, R.layout.contact_item_view, new String[]{"name", "phone"}, new int[]{R.id.tv_name, R.id.tv_phone}));
        listSelectContact.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                String phone = data.get(position).get(BaseSetupActivity.PHONE);
                /*将号码以Intent的形式返回*/
                Intent data = new Intent();
                data.putExtra(BaseSetupActivity.PHONE, phone);
                /*RESULT_OK为返回的状态吗，接收方通过状态码进行数据的判断*/
                setResult(Activity.RESULT_OK, data);
                /*关闭当前页面*/
                SelectContactActivity.this.finish();
            }
        });
    }


    /**
     * 读取手机里面的联系人
     *
     * @return
     */
    private List<Map<String, String>> getContactInfo() {
        /*用来临时存储联系人*/
        List<Map<String, String>> list = new ArrayList<Map<String, String>>();
        /*1、得到内容解析器*/
        ContentResolver resolver = this.getContentResolver();
        /*2、查询数据库*/
        //打得到raw_contacts表,

        Uri uri = Uri.parse("content://com.android.contacts/raw_contacts");
        /*获得data表*/
        Uri uriData = Uri.parse("content://com.android.contacts/data");
        Cursor cursor = resolver.query(uri, new String[]{"contact_id"}, null, null, null);
        while (cursor.moveToNext()) {
            /*得到联系人ID*/
            String contact_id = cursor.getString(0);
            if (contact_id != null && contact_id.length() > 0) {
                /*得到一个联系人*/
                Map<String, String> map = new HashMap<String, String>();

                /*查询data表中的data1和mimetype两列的数据*/
                Cursor cursorData = resolver.query(uriData, new String[]{"data1", "mimetype"}, "contact_id=?", new String[]{contact_id}, null);
                while (cursorData.moveToNext()) {
                    String data1 = cursorData.getString(0);
                    String mimetype = cursorData.getString(1);
                    Log.i(TAG, "data1=" + data1 + "mimetype = " + mimetype);
                    if ("vnd.android.cursor.item/name".equals(mimetype)) {
                        /*联系人姓名*/
                        map.put(BaseSetupActivity.NAME, data1);
                    }
                    if ("vnd.android.cursor.item/phone_v2".equals(mimetype)) {
                        /*联系人电话号码*/
                        map.put(BaseSetupActivity.PHONE, data1);
                    }
                }
                list.add(map);
                cursorData.close();
            }
        }
        cursor.close();
        return list;
    }

}

布局文件

<?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"
    android:orientation="vertical">

    <TextView
        android:id="@+id/tv_name"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="姓名"
        android:textColor="@android:color/holo_red_dark"
        android:textSize="22sp" />

    <TextView
        android:id="@+id/tv_phone"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:drawableLeft="@android:drawable/ic_menu_call"
        android:text="558" />
</LinearLayout>