Android实时文件夹创建方法

package com.ljq.activity;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.provider.LiveFolders;
public class TestActivity extends Activity {
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if(getIntent().getAction().equals(LiveFolders.ACTION_CREATE_LIVE_FOLDER)){
      Intent intent = new Intent();
      intent.setData(Uri.parse("content://contacts/live_folders/people"));
      intent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT, 
          new Intent(Intent.ACTION_VIEW,ContactsContract.Contacts.CONTENT_URI));
      intent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME, "电话本"); //快捷方式的标题
      intent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON,
          Intent.ShortcutIconResource.fromContext(this, R.drawable.png1));//快捷方式的图标
      intent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE, LiveFolders.DISPLAY_MODE_LIST);//显示模型
      setResult(RESULT_OK, intent);
    }
    else{
      setResult(RESULT_CANCELED);
    }
    finish();
  }
}

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
  package="com.ljq.activity" android:versionCode="1"
  android:versionName="1.0">
  <application android:icon="@drawable/icon"
    android:label="@string/app_name">
    <activity android:name=".TestActivity"
      android:label="@string/app_name">
      <!-- 注意此处 -->
      <intent-filter>
        <action android:name="android.intent.action.CREATE_LIVE_FOLDER" />
        <category android:name="android.intent.category.DEFAULT" />
      </intent-filter>
    </activity>
  </application>
  <uses-sdk android:minSdkVersion="7" />
</manifest>