Android 判断是否安装了某个APP
//Android 判断是否安装了某个APP private boolean checkAppInstalled(Context context,String pkgName) { if (pkgName== null || pkgName.isEmpty()) { return false; } PackageInfo packageInfo; try { packageInfo = context.getPackageManager().getPackageInfo(pkgName, 0); } catch (PackageManager.NameNotFoundException e) { packageInfo = null; e.printStackTrace(); } if(packageInfo == null) { return false; } else { return true;//true为安装了,false为未安装 } }
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