您當前位置：首頁 > php開源 > 綜合技術 > 多線程下載文件

多線程下載文件

來源：程序員人生發布時間：2016-07-04 09:01:23 閱讀次數：2656次

多線程下載文件

DBOpenHelper.java

package com.amlapp.update.otaupgrade.download;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

public class DBOpenHelper extends SQLiteOpenHelper {
    // 數據庫文件的文件名 
    private static final String DBNAME = "download.db";
    // 數據庫的版本號
    private static final int VERSION = 1;

    public DBOpenHelper(Context context) {
        super(context, DBNAME, null, VERSION);
    }

    @Override
    public void onCreate(SQLiteDatabase db) {
        db.execSQL("CREATE TABLE IF NOT EXISTS filedownlog (id integer primary key autoincrement, downpath varchar(100), threadid INTEGER, downlength INTEGER)");
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
        db.execSQL("DROP TABLE IF EXISTS filedownlog");
        onCreate(db);
    }
}

DownloadThread.java

package com.amlapp.update.otaupgrade.download;

import java.io.BufferedInputStream; 
import java.io.File;
import java.io.InputStream;
import java.io.RandomAccessFile;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;

import android.util.Log;

public class DownloadThread extends Thread {
    private static final String TAG = "DownloadThread";
    /** 本地保存文件 */
    private File saveFile;
    /** 下載路徑 */
    private URL downUrl;
    /** 該線程要下載的長度 */
    private int block;
    /** 線程ID */
    private int threadId = -1;
    /** 該線程已下載的長度 */
    private int downLength;
    /** 是不是下載完成 */
    private boolean finish = false;
    /** 文件下載器 */
    private FileDownloader downloader;

    /***
     * 構造方法
     */
    public DownloadThread(FileDownloader downloader, URL downUrl,
            File saveFile, int block, int downLength, int threadId) {
        this.downUrl = downUrl;
        this.saveFile = saveFile;
        this.block = block;
        this.downloader = downloader;
        this.threadId = threadId;
        this.downLength = downLength;
    }

    /**
     * 線程主方法
     */
    @Override
    public void run() {
        if (downLength < block) {// 未下載完成
            try {
                HttpURLConnection http = (HttpURLConnection) downUrl
                        .openConnection();
                http.setConnectTimeout(5 * 1000);
                http.setRequestMethod("GET");
                http.setRequestProperty(
                        "Accept",
                        "image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash,"
                                + " application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, "
                                + "application/x-ms-application, application/vnd.ms-excel,"
                                + " application/vnd.ms-powerpoint, application/msword, */*");
                http.setRequestProperty("Accept-Language", "zh-CN");
                http.setRequestProperty("Referer", downUrl.toString());
                http.setRequestProperty("Charset", "UTF⑻");
                // 該線程開始下載位置
                int startPos = block * (threadId - 1) + downLength;
                // 該線程下載結束位置
                int endPos = block * threadId - 1;
                // 設置獲得實體數據的范圍
                http.setRequestProperty("Range", "bytes=" + startPos + "-"
                        + endPos);
                http.setRequestProperty(
                        "User-Agent",
                        "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Trident/4.0;"
                                + " .NET CLR 1.1.4322; .NET CLR 2.0.50727; "
                                + ".NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)");
                http.setRequestProperty("Connection", "Keep-Alive");
                /****/
                System.out.println("DownloadThread http.getResponseCode()："
                        + http.getResponseCode());
                if (http.getResponseCode() == 206) {
                    /***
                     * //獲得輸入流 InputStream inStream = http.getInputStream();
                     * byte[] buffer = new byte[1024]; int offset = 0;
                     * print("Thread " + this.threadId +
                     * " start download from position " + startPos);
                     * 
                     * // rwd: 打開以便讀取和寫入，對 "rw"，還要求對文件內容的每一個更新都同步寫入到基礎存儲裝備。
                     * //對Android移動裝備1定要注意同步，否則當移動裝備斷電的話會丟失數據 RandomAccessFile
                     * threadfile = new RandomAccessFile( this.saveFile, "rwd");
                     * //直接移動到文件開始位置下載的 threadfile.seek(startPos); while
                     * (!downloader.getExit() && (offset = inStream.read(buffer,
                     * 0, 1024)) != ⑴) { threadfile.write(buffer, 0,
                     * offset);//開始寫入數據到文件 downLength += offset; //該線程和下載的長度增加
                     * downloader.update(this.threadId,
                     * downLength);//修改數據庫中該線程已下載的數據長度
                     * downloader.append(offset);//文件下載器已下載的總長度增加 }
                     * threadfile.close();
                     * 
                     * print("Thread " + this.threadId + " download finish");
                     * this.finish = true;
                     **/
                    // 獲得輸入流
                    InputStream inStream = http.getInputStream();
                    BufferedInputStream bis = new BufferedInputStream(inStream);
                    byte[] buffer = new byte[1024 * 4];
                    int offset = 0;
                    RandomAccessFile threadfile = new RandomAccessFile(
                            this.saveFile, "rwd");
                    // 獲得RandomAccessFile的FileChannel
                    FileChannel outFileChannel = threadfile.getChannel();
                    // 直接移動到文件開始位置下載的
                    outFileChannel.position(startPos);
                    // 分配緩沖區的大小
                    while (!downloader.getExit()
                            && (offset = bis.read(buffer)) != -1) {
                        outFileChannel
                                .write(ByteBuffer.wrap(buffer, 0, offset));// 開始寫入數據到文件
                        downLength += offset; // 該線程和下載的長度增加
                        downloader.update(this.threadId, downLength);// 修改數據庫中該線程已下載的數據長度
                        downloader.append(offset);// 文件下載器已下載的總長度增加
                    }
                    outFileChannel.close();
                    threadfile.close();
                    inStream.close();
                    print("Thread " + this.threadId + " download finish");
                    this.finish = true;
                }
            } catch (Exception e) {
                this.downLength = -1;
                print("Thread " + this.threadId + ":" + e);
            }
        }
    }

    private static void print(String msg) {
        Log.i(TAG, msg);
    }

    /**
     * 下載是不是完成
     * 
     * @return
     */
    public boolean isFinish() {
        return finish;
    }

    /**
     * 已下載的內容大小
     * 
     * @return 如果返回值為⑴,代表下載失敗
     */
    public long getDownLength() {
        return downLength;
    }
}

FileDownloader.java

package com.amlapp.update.otaupgrade.download;

import java.io.BufferedReader;
import java.io.File; 
import java.io.InputStreamReader;
import java.io.RandomAccessFile;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams; 

import android.content.Context;
import android.util.Log;

/**
 * 文件下載器
 */
public class FileDownloader {
    private static final String TAG = "FileDownloader";
    /** 上下文 */
    private Context context;
    /** 文件下載服務類 */
    private FileService fileService;
    /** 是不是停止下載 */
    private boolean exit;
    /** 已下載文件長度 */
    private int downloadSize = 0;
    /** 原始文件長度 */
    private int fileSize = 0;
    /** 用于下載的線程數組 */
    private DownloadThread[] threads;
    /** 本地保存文件 */
    private File saveFile;
    /** 緩存各線程下載的長度 */
    private Map<Integer, Integer> data = new ConcurrentHashMap<Integer, Integer>();
    /** 每條線程下載的長度 */
    private int block;
    /** 下載路徑 */
    private String downloadUrl;


    /**
     * 構建文件下載器
     * 
     * @param downloadUrl
     *            下載路徑
     * @param fileSaveDir
     *            文件保存目錄
     * @param threadNum
     *            下載線程數
     */
    public FileDownloader(Context context, String downloadUrl,
            File fileSaveDir, int threadNum) {
        try {
            this.context = context;
            this.downloadUrl = downloadUrl;
            fileService = new FileService(this.context);
            // 根據指定的下載路徑，生成URL
            URL url = new URL(this.downloadUrl);
            if (!fileSaveDir.exists())
                fileSaveDir.mkdirs();// 如果保存路徑不存在，則新建1個目錄
            // 根據指定的線程數來新建線程數組
            this.threads = new DownloadThread[threadNum];
            // 打開HttpURLConnection
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            // 設置 HttpURLConnection的斷開時間
            conn.setConnectTimeout(5 * 1000);
            // 設置 HttpURLConnection的要求方式
            conn.setRequestMethod("GET");
            // 設置 HttpURLConnection的接收的文件類型
            conn.setRequestProperty(
                    "Accept",
                    "image/gif, image/jpeg, image/pjpeg, image/pjpeg, "
                            + "application/x-shockwave-flash, application/xaml+xml, "
                            + "application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, "
                            + "application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*");
            // 設置 HttpURLConnection的接收語音
            conn.setRequestProperty("Accept-Language", "zh-CN");
            // 指定要求uri的源資源地址
            conn.setRequestProperty("Referer", downloadUrl);
            // 設置 HttpURLConnection的字符編碼
            conn.setRequestProperty("Charset", "UTF⑻");
            // 檢查閱讀頁面的訪問者在用甚么操作系統（包括版本號）閱讀器（包括版本號）和用戶個人偏好
            conn.setRequestProperty(
                    "User-Agent",
                    "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2;"
                            + " Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; "
                            + ".NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152;"
                            + " .NET CLR 3.5.30729)");
            conn.setRequestProperty("Connection", "Keep-Alive");
            conn.connect();
            // 打印Http協議頭
            printResponseHeader(conn);
            // 如果返回的狀態碼為200表示正常
            //System.out.println("conn.getResponseCode()："+conn.getResponseCode());
            if (conn.getResponseCode() == 200) {
                this.fileSize = conn.getContentLength();// 根據響應獲得文件大小
                if (this.fileSize <= 0)
                    throw new RuntimeException("Unkown file size ");

                String filename = getFileName(conn);// 獲得文件名稱
                this.saveFile = new File(fileSaveDir, filename);// 構建保存文件
                Map<Integer, Integer> logdata = fileService
                        .getData(downloadUrl);// 獲得下載記錄
                if (logdata.size() > 0) {// 如果存在下載記錄
                    for (Map.Entry<Integer, Integer> entry : logdata.entrySet())
                        data.put(entry.getKey(), entry.getValue());// 把各條線程已下載的數據長度放入data中
                }
                if (this.data.size() == this.threads.length) {// 下面計算所有線程已下載的數據總長度
                    for (int i = 0; i < this.threads.length; i++) {
                        this.downloadSize += this.data.get(i + 1);
                    }
                    print("已下載的長度" + this.downloadSize);
                }
                // 計算每條線程下載的數據長度
                this.block = (this.fileSize % this.threads.length) == 0 ? this.fileSize
                        / this.threads.length
                        : this.fileSize / this.threads.length + 1;
            } else {
                throw new RuntimeException("server no response ");
            }
        } catch (Exception e) {
            print(e.toString());
            throw new RuntimeException("don't connection this url");
        }
    }

    /**
     * 獲得線程數
     */
    public int getThreadSize() {
        return threads.length;
    }

    /**
     * 退出下載
     */
    public void exit() {
        this.exit = true;
    }

    /**
     * 是不是退出下載
     */
    public boolean getExit() {
        return this.exit;
    }

    /**
     * 獲得文件大小
     */
    public int getFileSize() {
        return fileSize;
    }

    /**
     * 累計已下載大小
     * 該方法在具體某個線程下載的時候會被調用
     */
    protected synchronized void append(int size) {
        downloadSize += size;
    }

    /**
     * 更新指定線程最后下載的位置
     * 該方法在具體某個線程下載的時候會被調用
     * @param threadId
     *            線程id
     * @param pos
     *            最后下載的位置
     */
    protected synchronized void update(int threadId, int pos) {
        // 緩存各線程下載的長度
        this.data.put(threadId, pos);
        // 更新數據庫中的各線程下載的長度
        this.fileService.update(this.downloadUrl, threadId, pos);
    }



    /**
     * 獲得文件名
     * 
     * @param conn
     *            Http連接
     */
    private String getFileName(HttpURLConnection conn) {
        String filename = this.downloadUrl.substring(this.downloadUrl
                .lastIndexOf('/') + 1);// 截取下載路徑中的文件名
        // 如果獲得不到文件名稱
        if (filename == null || "".equals(filename.trim())) {
            // 通過截取Http協議頭分析下載的文件名
            for (int i = 0;; i++) {
                String mine = conn.getHeaderField(i);
                if (mine == null)
                    break;
                /**
                 * Content-disposition 是 MIME 協議的擴大，MIME 協議唆使 MIME
                 * 用戶代理如何顯示附加的文件。
                 * Content-Disposition就是當用戶想把要求所得的內容存為1個文件的時候提供1個默許的文件名
                 * 協議頭中的Content-Disposition格式以下：
                 * Content-Disposition","attachment;filename=FileName.txt");
                 */
                if ("content-disposition".equals(conn.getHeaderFieldKey(i)
                        .toLowerCase())) {
                    // 通過正則表達式匹配出文件名
                    Matcher m = Pattern.compile(".*filename=(.*)").matcher(
                            mine.toLowerCase());
                    // 如果匹配到了文件名
                    if (m.find())
                        return m.group(1);// 返回匹配到的文件名
                }
            }
            // 如果還是匹配不到文件名，則默許取1個隨機數文件名
            filename = UUID.randomUUID() + ".tmp";
        }
        return filename;
    }

    /**
     * 開始下載文件
     * 
     * @param listener
     *            監聽下載數量的變化,如果不需要了解實時下載的數量,可以設置為null
     * @return 已下載文件大小
     * @throws Exception
     */
    public int download(DownloadProgressListener listener) throws Exception {
        try {
            RandomAccessFile randOut = new RandomAccessFile(this.saveFile, "rw");
            if (this.fileSize > 0)
                randOut.setLength(this.fileSize);
            randOut.close();
            URL url = new URL(this.downloadUrl);
            // 如果本來未曾下載或本來的下載線程數與現在的線程數不1致
            if (this.data.size() != this.threads.length) {
                this.data.clear();// 清除原來的線程數組
                for (int i = 0; i < this.threads.length; i++) {
                    this.data.put(i + 1, 0);// 初始化每條線程已下載的數據長度為0
                }
                this.downloadSize = 0;
            }
            //循環遍歷線程數組
            for (int i = 0; i < this.threads.length; i++) {
                int downLength = this.data.get(i + 1); // 獲得當前線程下載的文件長度
                // 判斷線程是不是已完成下載,否則繼續下載
                if (downLength < this.block
                        && this.downloadSize < this.fileSize) {
                    //啟動線程開始下載
                    this.threads[i] = new DownloadThread(this, url,
                            this.saveFile, this.block, this.data.get(i + 1),
                            i + 1);
                    this.threads[i].setPriority(7);
                    this.threads[i].start();
                } else {
                    this.threads[i] = null;
                }
            }
            //如果存在下載記錄，從數據庫中刪除它們
            fileService.delete(this.downloadUrl);
            //重新保存下載的進度到數據庫
            fileService.save(this.downloadUrl, this.data);
            boolean notFinish = true;// 下載未完成
            while (notFinish) {// 循環判斷所有線程是不是完成下載
                Thread.sleep(900);
                notFinish = false;// 假定全部線程下載完成
                for (int i = 0; i < this.threads.length; i++) {
                    if (this.threads[i] != null && !this.threads[i].isFinish()) {// 如果發現線程未完成下載
                        notFinish = true;// 設置標志為下載沒有完成
                        // 如果下載失敗,再重新下載
                        if (this.threads[i].getDownLength() == -1) {
                            this.threads[i] = new DownloadThread(this, url,
                                    this.saveFile, this.block,
                                    this.data.get(i + 1), i + 1);
                            this.threads[i].setPriority(7);
                            this.threads[i].start();
                        }
                    }
                }
                if (listener != null)
                    listener.onDownloadSize(this.downloadSize,this.fileSize);// 通知目前已下載完成的數據長度
            }
            // 如果下載完成
            if (downloadSize == this.fileSize)
                fileService.delete(this.downloadUrl);// 下載完成刪除記錄
        } catch (Exception e) {
            print(e.toString());
            throw new Exception("file download error");
        }
        return this.downloadSize;
    }

    /**
     * 獲得Http響應頭字段
     * @param http
     * @return
     */
    public static Map<String, String> getHttpResponseHeader(
            HttpURLConnection http) {
        Map<String, String> header = new LinkedHashMap<String, String>();
        for (int i = 0;; i++) {
            String mine = http.getHeaderField(i);
            if (mine == null)
                break;
            header.put(http.getHeaderFieldKey(i), mine);
        }
        return header;
    }

    /**
     * 打印Http頭字段
     * 
     * @param http
     */
    public static void printResponseHeader(HttpURLConnection http) {
        Map<String, String> header = getHttpResponseHeader(http);
        for (Map.Entry<String, String> entry : header.entrySet()) {
            String key = entry.getKey() != null ? entry.getKey() + ":" : "";
            print(key + entry.getValue());
        }
    }


    /**
    * 獲得網址內容
    * @param url
    * @return
    * @throws Exception
    */
    public static String getContent(String url) throws Exception{
        StringBuilder sb = new StringBuilder();

        HttpClient client = new DefaultHttpClient();
        HttpParams httpParams = client.getParams();
        //設置網絡超時參數
        HttpConnectionParams.setConnectionTimeout(httpParams, 3000);
        HttpConnectionParams.setSoTimeout(httpParams, 5000);
        HttpResponse response = client.execute(new HttpGet(url));
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            BufferedReader reader = new BufferedReader(new InputStreamReader(entity.getContent(), "UTF⑻"), 8192);

            String line = null;
            while ((line = reader.readLine())!= null){
                sb.append(line + "\n");
            }
            reader.close();
        }
        return sb.toString();
    } 



    /**
     * 打印信息
     * @param msg  信息
     */
    private static void print(String msg) {
        Log.i(TAG, msg);
    }

    /** 
     * 下載進度監聽接口
     */
    public interface DownloadProgressListener {
        /**
         *下載的進度 
         */
        public void onDownloadSize(int size,int fileSize);
    }

}

FileService.java

package com.amlapp.update.otaupgrade.download;

import java.util.HashMap;
import java.util.Map;

import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;

/**
 * 文件下載服務類
 */
public class FileService { 
    private DBOpenHelper openHelper;

    public FileService(Context context) {
        openHelper = new DBOpenHelper(context);
    }

    /**
     * 獲得每條線程已下載的文件長度
     * 
     * @param path
     * @return
     */
    public Map<Integer, Integer> getData(String path) {
        SQLiteDatabase db = openHelper.getReadableDatabase();
        Cursor cursor = db
                .rawQuery(
                        "select threadid, downlength from filedownlog where downpath=?",
                        new String[] { path });
        Map<Integer, Integer> data = new HashMap<Integer, Integer>();
        while (cursor.moveToNext()) {
            data.put(cursor.getInt(0), cursor.getInt(1));
        }
        cursor.close();
        db.close();
        return data;
    }

    /**
     * 保存每條線程已下載的文件長度
     * 
     * @param path
     * @param map
     */
    public void save(String path, Map<Integer, Integer> map) {// int threadid,
                                                                // int position
        SQLiteDatabase db = openHelper.getWritableDatabase();
        db.beginTransaction();
        try {
            for (Map.Entry<Integer, Integer> entry : map.entrySet()) {
                db.execSQL(
                        "insert into filedownlog(downpath, threadid, downlength) values(?,?,?)",
                        new Object[] { path, entry.getKey(), entry.getValue() });
            }
            db.setTransactionSuccessful();
        } finally {
            db.endTransaction();
        }
        db.close();
    }

    /**
     * 實時更新每條線程已下載的文件長度
     * 
     * @param path
     * @param map
     */
    public void update(String path, int threadId, int pos) {
        SQLiteDatabase db = openHelper.getWritableDatabase();
        db.execSQL(
                "update filedownlog set downlength=? where downpath=? and threadid=?",
                new Object[] { pos, path, threadId });
        db.close();
    }

    /**
     * 當文件下載完成后，刪除對應的下載記錄
     * 
     * @param path
     */
    public void delete(String path) {
        SQLiteDatabase db = openHelper.getWritableDatabase();
        db.execSQL("delete from filedownlog where downpath=?",
                new Object[] { path });
        db.close();
    }
}

測試Activity：

package com.moonlight.projectorforge;

import java.io.File;

import com.amlapp.update.otaupgrade.download.FileDownloader;
import com.amlapp.update.otaupgrade.download.FileDownloader.DownloadProgressListener;

import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        new AsyncTask<String, Integer, Integer>() {
            private String downloadUrl = "http://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=asda&step_word=&pn=1&spn=0&di=145126455210&pi=&rn=1&tn=baiduimagedetail&is=&istype=0&ie=utf⑻&oe=utf⑻&in=&cl=2&lm=⑴&st=undefined&cs=3541143192%2C3632970612&os=3611388031%2C2854364844&simid=3432062895%2C349837288&adpicid=0&ln=1976&fr=&fmq=1467017028245_R&fm=&ic=undefined&s=undefined&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=http%3A%2F%2Fwww.hereinuk.com%2Fwp-content%2Fuploads%2F2014%2F07%2Fasda.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3F4r_z%26e3Bojtxtg_z%26e3Bqq_z%26e3Bv54AzdH3Ff%3F__ktz%3DMzA9OTQaMTUzOA%3D%3D%264t1%3Ddaan8b99m%26t1x%3Dd%26fg%3Dkwknnw0ud19bv989jbm0c8m8dcknkdn0&gsm=0&rpstart=0&rpnum=0";
            private File fileSaveDir = new File("/storage/external_storage/sda1/");
            private int threadNum = 5;
            private int totalSize;

            @Override
            protected Integer doInBackground(String... params) {
                FileDownloader loader = new FileDownloader(MainActivity.this, downloadUrl, fileSaveDir, threadNum);
                try {
                    loader.download(new DownloadProgressListener() {
                        @Override
                        public void onDownloadSize(int size, int fileSize) {
                            totalSize = fileSize;
                            publishProgress(size);
                        }
                    });
                } catch (Exception e) {
                    e.printStackTrace();
                    return -1;
                }
                return 0;
            }
            @Override
            protected void onProgressUpdate(Integer... values) {
                super.onProgressUpdate(values);
                //Todo show download progress,percentage:100f*values[0]/totalSize
            }
            @Override
            protected void onPostExecute(Integer result) {
                super.onPostExecute(result);
                if(result ==0){
                    //Todo download success
                }else{
                    //Todo download failed
                }

            }
        }.execute();
    }

}

生活不易，碼農辛苦
如果您覺得本網站對您的學習有所幫助,可以手機掃描二維碼進行捐贈
程序員人生

------分隔線----------------------------

上一篇 自定義SwipeLayout實現側滑菜單

下一篇 MSM8909+Android5.1.1啟動流程(5)---app_init()

分享到:

------分隔線----------------------------

為碼而活

積分：4237

15粉絲

7關注

欄目熱點

日本搞逼视频_黄色一级片免费在线观看_色99久久_性明星video另类hd_欧美77_综合在线视频

多線程下載文件

多線程下載文件