@Route(path = "/acticel/")
public class ArticleActivity extend Activity {
    ...
}

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.zip.ZipFile;

/**
 * Created by michael on 16/9/8.
 */
public class WriteApk {

    public static void main(String[] args) {
        for (int i = 0; i < args.length; i++) {
            System.out.println(args[i]);
        }
        if (args.length < 2) {
            System.out.println("Wrong parameters! Usage : WriteApk path comment\n");
        }
        String path = args[0];
        String comment = args[1];
        writeApk(new File(path), comment);
        System.out.println("Complete! File lies in " + path);
        try {
            ZipFile zipFile = new ZipFile(new File(path));
            System.out.println("Zip file comment = " + zipFile.getComment());
        } catch(IOException e) {
            e.printStackTrace();
            System.out.println("Zip file comment read failed!");
        }
    }

    public static void writeApk(File file, String comment) {
        ZipFile zipFile = null;
        ByteArrayOutputStream outputStream = null;
        RandomAccessFile accessFile = null;
        try {
            zipFile = new ZipFile(file);
            String zipComment = zipFile.getComment();
            if (zipComment != null) {
                return;
            }

            byte[] byteComment = comment.getBytes();
            outputStream = new ByteArrayOutputStream();

            outputStream.write(byteComment);
            outputStream.write(short2Stream((short) byteComment.length));

            byte[] data = outputStream.toByteArray();

            accessFile = new RandomAccessFile(file, "rw");
            accessFile.seek(file.length() - 2);
            accessFile.write(short2Stream((short) data.length));
            accessFile.write(data);
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                if (zipFile != null) {
                    zipFile.close();
                }
                if (outputStream != null) {
                    outputStream.close();
                }
                if (accessFile != null) {
                    accessFile.close();
                }
            } catch (Exception e) {

            }

        }
    }

    /**
     * 字节数组转换成short（小端序）
     */
    private static byte[] short2Stream(short data) {
        ByteBuffer buffer = ByteBuffer.allocate(2);
        buffer.order(ByteOrder.LITTLE_ENDIAN);
        buffer.putShort(data);
        buffer.flip();
        return buffer.array();
    }
}

public static String getUnfinishedURL(Context context) {
    //获取缓存的 APK 文件
    File file = new File(context.getPackageCodePath());
    byte[] bytes;
    RandomAccessFile accessFile = null;
    // 从指定的位置找到 WriteAPK.java 写入的信息
    try {
        accessFile = new RandomAccessFile(file, "r");
        long index = accessFile.length();
        bytes = new byte[2];
        index = index - bytes.length;
        accessFile.seek(index);
        accessFile.readFully(bytes);
        int contentLength = stream2Short(bytes, 0);
        bytes = new byte[contentLength];
        index = index - bytes.length;
        accessFile.seek(index);
        accessFile.readFully(bytes);
        return new String(bytes, "utf-8");
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (accessFile != null) {
            try {
                accessFile.close();
            } catch (IOException ignored) {
                ignored.printStackTrace();
            }
        }
    }
    return null;    
}

public class ControlledWebViewClient extends WebViewClient {

    @Override
    public boolean shouldOverrideUrlLoading(WebView view, String url) {
        Context context =  view.getContext();
        try {
            String host = Uri.parse(url.getOriginalUrl()).getHost();
            if (!isHostInWhiteList(host)) {
                return false;
            }
            
            String scheme = Uri.parse(url).getScheme();
            if (!TextUtils.isEmpty(scheme) && !scheme.equals("http") && !scheme.equals("https")) {
                Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
                intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                context.getApplicationContext().startActivity(intent);
                return true;
            }
        } catch (Throwable t) {
            t.printStackTrace();
        }

        return false;
    }

    private boolean isHostInWhiteList(String) {
        // 查询白名单，是否在白名单里
        ...
    }
}