读取手机联系人2中方法

读取手机联系人2中方法(内容解析者)

基础方法

public class ContactInfoUtils {    /**     * 获取所有的联系人信息     */    public static List<ContactInfo> getAllContactInfos(Context context) {        List<ContactInfo> infos = new ArrayList<ContactInfo>();        ContentResolver resolver = context.getContentResolver();        // 查询raw_contact表        Uri uri = Uri.parse("content://com.android.contacts/raw_contacts");        Uri datauri = Uri.parse("content://com.android.contacts/data");        Cursor cursor = resolver.query(uri, new String[] { "contact_id" },                null, null, null);        while (cursor.moveToNext()) {            String id = cursor.getString(0);            System.out.println("Id:" + id);            if (id != null) {                ContactInfo info = new ContactInfo();                // 查询data表                Cursor datacursor = resolver.query(datauri, new String[] {                        "data1", "mimetype" }, "raw_contact_id=?",                        new String[] { id }, null);                while (datacursor.moveToNext()) {                    String data1 = datacursor.getString(0);                    String mimetype = datacursor.getString(1);                    if ("vnd.android.cursor.item/name".equals(mimetype)) {                        info.setName(data1);                    } else if ("vnd.android.cursor.item/im".equals(mimetype)) {                        info.setQq(data1);                    } else if ("vnd.android.cursor.item/email_v2"                            .equals(mimetype)) {                        info.setEmail(data1);                    } else if ("vnd.android.cursor.item/phone_v2"                            .equals(mimetype)) {                        info.setPhone(data1);                    }                }                datacursor.close();                infos.add(info);            }        }        cursor.close();        return infos;    }}

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API方法

public class ContactProvider {/** * 获取系统所有联系人 * @param context * @return List<ContactBean> */public static List<ContactBean> getAllContacts(Context context) {    List<ContactBean> list = new ArrayList<ContactBean>();    // 数据查询--》系统的联系人    ContentResolver cr = context.getContentResolver();    // 通过号码查询    Uri uri = ContactsContract.CommonDataKinds.Phone.CONTENT_URI;// 要查询数据对应的uri地址    String[] projection = new String[] {            ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME,// 名称            ContactsContract.CommonDataKinds.Phone.NUMBER,// 号码            ContactsContract.CommonDataKinds.Phone.CONTACT_ID // 联系人的id    };// 要查询的列    String selection = null;// 查询的条件    String[] selectionArgs = null;// 查询条件对应的参数    String sortOrder = ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME            + " desc";// 查询的排序    Cursor cursor = cr.query(uri, projection, selection, selectionArgs,            sortOrder);    if (cursor != null) {        while (cursor.moveToNext()) {            String name = cursor.getString(0);            String number = cursor.getString(1);            long contactId = cursor.getLong(2);            ContactBean bean = new ContactBean();            bean.name = name;            bean.number = number;            bean.contactId = contactId;            list.add(bean);        }        cursor.close();    }    return list;}/** * 得到联系人的头像 * @param context：上下文 * @param contactId：联系人id * @return：bitmap头像 */public static Bitmap getContactPhoto(Context context, long contactId) {    ContentResolver cr = context.getContentResolver();    // content://contacts //所有联系人    // content://contacts/1 //具体联系人    // ContactsContract.Contacts.CONTENT_URI;//所有联系人的uri    Uri contactUri = Uri.withAppendedPath(            ContactsContract.Contacts.CONTENT_URI,            String.valueOf(contactId));    InputStream stream = ContactsContract.Contacts            .openContactPhotoInputStream(cr, contactUri);    // 将流转换为bitmap    return BitmapFactory.decodeStream(stream);}

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