获取联系人

/**
 * 获取联系人
 * @return
 */
public static List<ContactInfo> getContactInfos(Context context) {
    ContentResolver resolver = context.getContentResolver();
    Uri uri = Uri.parse("content://com.android.contacts/raw_contacts");
    Uri dataUri = Uri.parse("content://com.android.contacts/data");
    List<ContactInfo> contactInfos = new ArrayList<ContactInfo>();
    Cursor cursor = resolver.query(uri, new String[] { "contact_id" },
            null, null, null);
    while (cursor.moveToNext()) {
        String id = cursor.getString(0);
        if (id != null) {
            ContactInfo info = new ContactInfo();
            Cursor dataCursor = resolver.query(dataUri, new String[] {
                    "mimetype", "data1" }, "raw_contact_id=?",
                    new String[] { id }, null);
            while (dataCursor.moveToNext()) {
                if("vnd.android.cursor.item/name".equals( dataCursor.getString(0))){
                    info.setName(dataCursor.getString(1));
                }else if("vnd.android.cursor.item/phone_v2".equals( dataCursor.getString(0))){
                    info.setPhone(dataCursor.getString(1));
                }
            }
            contactInfos.add(info);
            dataCursor.close();
        }
    }
    cursor.close();
    return contactInfos;
}