Android
为我们提供了一个能够获取Package的信息的类PackageManager
,从中我们可以通过包名获取到例如App名称,桌面图标等应用信息。简单记录一下如何使用PackageManager获取对应的信息吧。
获取App Name
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| public String getApplicationNameByPackageName(Context context, String packageName) { PackageManager pm = context.getPackageManager(); String Name; try { Name = pm.getApplicationLabel(pm.getApplicationInfo(packageName, PackageManager.GET_META_DATA)).toString(); } catch (PackageManager.NameNotFoundException e) { Name = ""; } return Name; }
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获取桌面图标
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| public Drawable getAppIconByPacakgeName(Context context, String packageName) { PackageManager pm = context.getPackageManager(); Drawable icon; try { icon = pm.getApplicationIcon(packageName); } catch (PackageManager.NameNotFoundException e) { icon = ContextCompat.getDrawable(context, R.mipmap.ic_launcher); } return icon; }
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