RuneScape专用服务器 - 缓存下载器

Question

我有一个RuneScape私人服务器，我有一个客户端。

我正在尝试创建一个webclient，我已经完成但是出于某种原因它从我的网站下载缓存并保留在cache.zip中。它不会提取它只是下载到我所做的位置。我很难过，需要帮助解决这个问题，因为我向我的会员承诺今晚会在线。

以下是下载缓存时文件夹的样子。

假设将文件中的文件解压缩到文件夹中。

这是我的CacheDownloader.java

import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.io.FileWriter;
import java.io.BufferedWriter;
import java.io.BufferedOutputStream;
import java.io.BufferedInputStream;
import java.io.FileOutputStream;
import java.io.FileInputStream;
import java.io.InputStream;
import java.net.URLConnection;
import java.net.URL;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import sign.Signlink;

public class CacheDownloader {

    private Client Client;

    private final int BUFFER = 1024;

    private final int VERSION = 1;
    private String cacheLink = "http://www.survivalpkz.com/client/cache.zip";
    private String fileToExtract = getCacheDir() + getArchivedName();

    public CacheDownloader(Client Client) {
        this.Client = Client;
    }

    private void drawLoadingText(String text) {
        Client.drawLoadingText(35, text);
    }

    private void drawLoadingText(int amount, String text) {
        Client.drawLoadingText(amount, text);
    }

    private String getCacheDir() {
        return Signlink.findCacheDir();
    }

    private String getCacheLink() {
        return cacheLink;
    }

    private int getCacheVersion() {
        return VERSION;
    }

    public CacheDownloader downloadCache() {
        try {
            File location = new File(getCacheDir());
            File version = new File(getCacheDir() + "/cacheVersion"
                    + getCacheVersion() + ".dat");

            if (!location.exists()) {
                downloadFile(getCacheLink(), getArchivedName());

                System.out.println("Unzipping the Cache.");
                unZip();
                System.out.println("Cache has Unzipped.");

                BufferedWriter versionFile = new BufferedWriter(new FileWriter(
                        getCacheDir() + "/cacheVersion" + getCacheVersion()
                        + ".dat"));
                versionFile.close();
            } else {
                if (!version.exists()) {
                    downloadFile(getCacheLink(), getArchivedName());

                    System.out.println("Unzipping the Cache.");
                    unZip();
                    System.out.println("Cache has Unzipped.");

                    BufferedWriter versionFile = new BufferedWriter(
                            new FileWriter(getCacheDir() + "/cacheVersion"
                                    + getCacheVersion() + ".dat"));
                    versionFile.close();

                } else {
                    return null;
                }
            }
        } catch (Exception e) {

        }
        return null;
    }

    private void downloadFile(String address, String localFileName) {
        OutputStream out = null;
        URLConnection conn;
        InputStream in = null;

        try {

            URL url = new URL(address);
            out = new BufferedOutputStream(new FileOutputStream(getCacheDir()
                    + "/" + localFileName));

            conn = url.openConnection();
            in = conn.getInputStream();

            byte[] data = new byte[BUFFER];

            int numRead;
            long numWritten = 0;
            int length = conn.getContentLength();

            while ((numRead = in.read(data)) != -1) {
                out.write(data, 0, numRead);
                numWritten += numRead;

                int percentage = (int) (((double) numWritten / (double) length) * 100D);
                drawLoadingText(percentage, "Downloading Cache " + percentage
                        + "%");

            }

            System.out.println(localFileName + "\t" + numWritten);
            drawLoadingText("Finished downloading " + getArchivedName() + "!");

        } catch (Exception exception) {
            exception.printStackTrace();
        } finally {
            try {
                if (in != null) {
                    in.close();
                }
                if (out != null) {
                    out.close();
                }
            } catch (IOException ioe) {
            }
        }

    }

    private String getArchivedName() {
        int lastSlashIndex = getCacheLink().lastIndexOf('/');
        if (lastSlashIndex >= 0 && lastSlashIndex < getCacheLink().length() - 1) {
            return getCacheLink().substring(lastSlashIndex + 1);
        } else {
            System.err.println("Error retreving Archive.");
        }
        return "";
    }

    private void unZip() {

        try {
            InputStream in = new BufferedInputStream(new FileInputStream(
                    fileToExtract));
            ZipInputStream zin = new ZipInputStream(in);
            ZipEntry e;

            while ((e = zin.getNextEntry()) != null) {

                if (e.isDirectory()) {
                    (new File(getCacheDir() + e.getName())).mkdir();
                } else {

                    if (e.getName().equals(fileToExtract)) {
                        unzip(zin, fileToExtract);
                        break;
                    }
                    unzip(zin, getCacheDir() + e.getName());
                }
                System.out.println("Unzipping: " + e.getName());
            }
            zin.close();

        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private void unzip(ZipInputStream zin, String s) throws IOException {

        FileOutputStream out = new FileOutputStream(s);
        byte[] b = new byte[BUFFER];
        int len = 0;

        while ((len = zin.read(b)) != -1) {
            out.write(b, 0, len);
        }
        out.close();
    }
}

Answer 1

您正在运行哪个版本？...

例如，在718 webclient中，您不必执行与缓存相关的任何操作！

我的webclient小程序：

<center>
<applet name="Pre-Evolution" width="900px" height="600px" archive="Pre-Evolution_Client.jar" code="Loader.class" mayscript="">
<param name="worldid" value="2"/>
<param name="members" value="1"/>
<param name="modewhat" value="2"/>
<param name="modewhere" value="2"/>
<param name="safemode" value="1"/>
<param name="lang" value="0"/>
<param name="affid" value="0"/>
<param name="settings" value="ROEqp2kbj*NX9PSCbdgpOvokkMwrCkXjg3c6KXgaLZY"/>
<param name="cookieprefix" value=""/>
<param name="cookiehost" value=".google.com"/>
<param name="plug" value="0"/>
<param name="js" value="1"/>
<param name="game" value="0"/>
<param name="colourid" value="0"/>
</applet>
</center>