Android编程实现在adapter中进行数据操作的方法

package com.cvte.apkclassify;
import java.util.ArrayList;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class ItemAdapter extends BaseAdapter {
  private Context context;
  private LayoutInflater inflater;
  private PackageManager pManager ;
  private ArrayList apps;
  private ArrayList allApkBeans;
  private ApkBean bean = new ApkBean();
  private DBUtils utils ;
  private ApplicationInfo appinfo;
  private static int ll = 1;
  public ItemAdapter(Context c) {
    super();
    this.cOntext= c;
    pManager = context.getPackageManager();
    apps = (ArrayList) GetAllAppInfo.getAllapps(context);
    utils = new DBUtils(context);
    allApkBeans = (ArrayList) utils.getAllRecords();
    for (int i = 0; i