Android联系人1--分组查询

package com.xzq.grouptest;import android.app.Activity;import android.database.Cursor;import android.os.Bundle;import android.provider.ContactsContract;import android.provider.ContactsContract.Groups;import android.util.Log;public class MainActivity extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        getContactsGroups();        getContactsGroups1();        getContactsGroups2();    }        /**     * 当Groups.DELETED=0的时候， 是 查询没有被删除的联系人分组     *      * 当Groups.DELETED=1的时候，是查询删除的分组      *      * 默认情况下查询所有的分组      *       *       *  数据库里你添加了组，数据是一直存在的，通过Groups.DELETED，去判断显示不显示     *      */    /**     * 当Groups.DELETED=0的时候， 是 查询没有被删除的联系人分组     */    public void getContactsGroups() {        String[] RAW_PROJECTION = new String[] { ContactsContract.Groups._ID, ContactsContract.Groups.TITLE, };        String RAW_CONTACTS_WHERE = ContactsContract.Groups.DELETED + " = ? ";        Cursor cursor = getContentResolver().query(ContactsContract.Groups.CONTENT_URI, RAW_PROJECTION,                RAW_CONTACTS_WHERE, new String[] { "" + 0 }, null);        while (cursor.moveToNext()) {            String id = cursor.getString(cursor.getColumnIndex("_id"));            String title = cursor.getString(cursor.getColumnIndex("title"));            Log.e("XZQ", id + "   " + title);        }        cursor.close();    }    /**     * 当Groups.DELETED=1的时候，是查询删除的分组      */    public void getContactsGroups1() {        String[] RAW_PROJECTION = new String[] { ContactsContract.Groups._ID, ContactsContract.Groups.TITLE, };        String RAW_CONTACTS_WHERE = ContactsContract.Groups.DELETED + " = ? ";        Cursor cursor = getContentResolver().query(ContactsContract.Groups.CONTENT_URI, RAW_PROJECTION,                RAW_CONTACTS_WHERE, new String[] { "" + 1 }, null);        while (cursor.moveToNext()) {            String id = cursor.getString(cursor.getColumnIndex("_id"));            String title = cursor.getString(cursor.getColumnIndex("title"));            Log.e("TAG", id + "   " + title);        }        cursor.close();    }    /**     * 默认情况下查询所有的分组      */    public void getContactsGroups2() {        Cursor cur = getContentResolver().query(Groups.CONTENT_URI, null, null, null, null);        while (cur.moveToNext()) {            int id = cur.getInt(cur.getColumnIndex(ContactsContract.Groups._ID));            String title = cur.getString(cur.getColumnIndex(ContactsContract.Groups.TITLE));            Log.e("TT", id + "   " + title);        }        cur.close();    }}
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