直播短视频源码，获取系统应用信息

直播短视频源码，获取系统应用信息的相关代码

Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
    mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
 
    final PackageManager packageManager = getPackageManager();
    List<ResolveInfo> apps = null;
 
    apps = packageManager.queryIntentActivities(mainIntent, 0);
    mNameList = new ArrayList<String>();
    mDrawableList = new ArrayList<Drawable>();
    mNameList.clear();
    mDrawableList.clear();
    if(apps != null && apps.size() > 0)
    {
        for (int i = 0; i < apps.size(); i++)
        {
            mNameList.add((String) apps.get(i).loadLabel(packageManager));//获取应用名称
            mDrawableList.add(apps.get(i).loadIcon(packageManager));      //获取应用图片
            System.out.println(apps.get(i).loadLabel(packageManager));
        }
    }

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