unity3d 獲取android 手機所有安裝的apk 和包名

unity3d 獲取android 手機所有安裝的apk 和包名
廢話不多直接上代碼

   public static List<string> GetAllApk()
    {
        List<string> apks = new List<string>();
        #if (UNITY_ANDROID && !UNITY_EDITOR) || ANDROID_CODE_VIEW
                try
                {
                    using (AndroidJavaClass unityPlayer =  new AndroidJavaClass("com.unity3d.player.UnityPlayer"))
                    {
                        using (AndroidJavaObject currentActivity = unityPlayer.GetStatic<AndroidJavaObject>("currentActivity"))
                        {
                            using (AndroidJavaObject packageManager = currentActivity.Call<AndroidJavaObject>("getPackageManager"))
                            {
                                using (AndroidJavaObject packageInfos = packageManager.Call<AndroidJavaObject>("getInstalledPackages", 0))
                                {
                                    AndroidJavaObject[] packages = packageInfos.Call<AndroidJavaObject[]>("toArray");
                                    for (int i = 0; i < packages.Length; i++)
                                    {
                                        using (AndroidJavaObject applicationInfo = packages[i].Get<AndroidJavaObject>("applicationInfo"))
                                        {
                                            if ((applicationInfo.Get<int>("flags") & applicationInfo.GetStatic<int>("FLAG_SYSTEM")) == 0)// 判斷是不是系統應用
                                            {
                                                string packageName = applicationInfo.Get<string>("packageName");
                                                using (AndroidJavaObject applicationLabel = packageManager.Call<AndroidJavaObject>("getApplicationLabel", applicationInfo))
                                                {
                                                    string packageLable = applicationLabel.Call<string>("toString");
                                                    apks.Add(packageLable + "|" + packageName);
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
                catch (System.Exception e)
                {
                }
        #endif
        return apks;
    }