From Russia v1.0版本的 MD5 值为：52aeb8738ddf971390ea1486e59c6ccd

以下内容为反编译后的 LoaderActivity.java 源代码，内容仅作参考

package com.brorders.launcher.activity;

import android.content.Intent;
import android.os.Bundle;
import android.os.Environment;
import android.widget.TextView;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;
import com.akexorcist.roundcornerprogressbar.RoundCornerProgressBar;
import com.brorders.game.R;
import com.brorders.launcher.activity.LoaderActivity;
import com.brorders.launcher.other.Utils;
import com.hzy.libp7zip.P7ZipApi;
import com.liulishuo.filedownloader.BaseDownloadTask;
import com.liulishuo.filedownloader.FileDownloadSampleListener;
import com.liulishuo.filedownloader.FileDownloader;
import java.io.File;
import java.util.Formatter;

public class LoaderActivity extends AppCompatActivity {
    File folder;
    RoundCornerProgressBar progressbar;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.fragment_loader);
        FileDownloader.setup(this);
        getWindow().addFlags(128);
        startDownload();
    }

    public void startDownload() {
        File externalStoragePublicDirectory = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
        this.folder = externalStoragePublicDirectory;
        createDownloadTask("http://wh3606.web3.maze-host.ru/brnewzakazi/datacache.7z", externalStoragePublicDirectory.getPath()).start();
    }

    private BaseDownloadTask createDownloadTask(String url, String path) {
        return FileDownloader.getImpl().create(url).setPath(path, true).setCallbackProgressTimes(100).setMinIntervalUpdateSpeed(100).setListener(new FileDownloadSampleListener() {
            @Override
            public void pending(BaseDownloadTask task, int soFarBytes, int totalBytes) {
                super.pending(task, soFarBytes, totalBytes);
            }

            @Override
            public void progress(BaseDownloadTask task, int soFarBytes, int totalBytes) {
                super.progress(task, soFarBytes, totalBytes);
                long progressPercent = (soFarBytes * 100) / totalBytes;
                RoundCornerProgressBar progressbar = (RoundCornerProgressBar) LoaderActivity.this.findViewById(R.id.progress_bar);
                TextView textprogress = (TextView) LoaderActivity.this.findViewById(R.id.loading_percent);
                TextView textloading = (TextView) LoaderActivity.this.findViewById(R.id.loading_text);
                textloading.setText("Идёт загрузка игры...");
                textprogress.setText(new Formatter().format("%s из %s", Utils.bytesIntoHumanReadable(soFarBytes), Utils.bytesIntoHumanReadable(totalBytes)).toString());
                progressbar.setProgress((int) progressPercent);
            }

            @Override
            public void error(BaseDownloadTask task, Throwable e) {
                super.error(task, e);
                Toast.makeText(LoaderActivity.this.getApplicationContext(), "Произошла ошибка начните заново установку", 0).show();
                LoaderActivity.this.startActivity(new Intent(LoaderActivity.this, (Class<?>) MainActivity.class));
            }

            @Override
            public void connected(BaseDownloadTask task, String et, boolean isContinue, int soFarBytes, int totalBytes) {
                super.connected(task, et, isContinue, soFarBytes, totalBytes);
            }

            @Override
            public void paused(BaseDownloadTask task, int soFarBytes, int totalBytes) {
                super.paused(task, soFarBytes, totalBytes);
            }

            @Override
            public void completed(BaseDownloadTask task) {
                super.completed(task);
                TextView textprogress = (TextView) LoaderActivity.this.findViewById(R.id.loading_percent);
                TextView textloading = (TextView) LoaderActivity.this.findViewById(R.id.loading_text);
                textloading.setText("Идёт распаковка файлов игры...");
                textprogress.setText("1/2");
                LoaderActivity.this.UnZipCache();
            }

            @Override
            public void warn(BaseDownloadTask task) {
                super.warn(task);
            }
        });
    }

    public void UnZipCache() {
        String mInputFilePath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS) + "/datacache.7z";
        String mOutputPath = Environment.getExternalStorageDirectory().toString();
        new AnonymousClass2(mInputFilePath, mOutputPath).start();
    }

    public class AnonymousClass2 extends Thread {
        final String val$mInputFilePath;
        final String val$mOutputPath;

        AnonymousClass2(String str, String str2) {
            this.val$mInputFilePath = str;
            this.val$mOutputPath = str2;
        }

        @Override
        public void run() {
            P7ZipApi.executeCommand(String.format("7z x '%s' '-o%s' -aoa", this.val$mInputFilePath, this.val$mOutputPath));
            Utils.delete(new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS) + "/datacache.7z"));
            Utils.delete(new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS) + "/datacache.7z.temp"));
            LoaderActivity.this.runOnUiThread(new Runnable() {
                @Override
                public final void run() {
                    LoaderActivity.AnonymousClass2.this.m61lambda$run$0$combrorderslauncheractivityLoaderActivity$2();
                }
            });
        }

        public void m61lambda$run$0$combrorderslauncheractivityLoaderActivity$2() {
            LoaderActivity.this.afterDownload();
        }
    }

    public void afterDownload() {
        Toast.makeText(this, "Игра успешно установлена!", 0).show();
        startActivity(new Intent(this, (Class<?>) MainActivity.class));
    }
}