贴效果图
效果图好大
以下是关键代码 清单文件加一下读写权限
PackageManager manager = this.getPackageManager();
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.addCategory(Intent.CATEGORY_LAUNCHER);
List<ResolveInfo> resolveInfos = manager.queryIntentActivities(intent, 0);
for (ResolveInfo info : resolveInfos) {
ActivityInfo ai = info.activityInfo;
Drawable icon = ai.loadIcon(manager);
iconList.add(icon);
}
完毕!