判断手机是否安装了某个程序

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判断手机是否安装了某个程序

    /**
     * 判断手机是否安装了某个程序
     * @param packageName
     * @param context
     * @return
     */
    public static boolean isInstalled(String packageName,Context context){
        PackageManager packageManager = context.getPackageManager();
        //获取已经安装的app
        List<PackageInfo> installedPackages = packageManager.getInstalledPackages(0);
        for (int i=0;i<installedPackages.size();i++){
            if(packageName.equalsIgnoreCase(installedPackages.get(i).packageName)){
                return true;
            }
        }

        return false;
    }

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转载自blog.csdn.net/nongminkouhao/article/details/81700125