Java多線程文件下載管理器

[Java]代碼    

String mUrl1 = "https://codeload.github.com/cheyiliu/android-multithread-downloader-lib/zip/master";
String mLocalPath1 = "/mnt/sdcard/android-multithread-downloader-lib.zip";

DownloadManager.from(this).download(mUrl1, mLocalPath1, new DownloadListener() {
            private long mProgress = 0;

            @Override
            public void onSucess() {
                Log.e("test1", this + "onSucess");
                mFinshed[0] = true;
                if (mFinshed[0] && mFinshed[1] && mFinshed[2]) {
                    mStartEndTime[1] = System.currentTimeMillis();
                    mHandler.sendEmptyMessage(4);
                }

            }

            @Override
            public void onProgress(long step, long max) {
                mProgress += step;
                Log.i("test1", this + "onProgress, " + mProgress + "/" + max);
                Message msg = mHandler.obtainMessage(1);
                msg.arg1 = (int) mProgress;
                msg.arg2 = (int) max;
                mHandler.sendMessage(msg);
            }

            @Override
            public void onFail(int reason) {
                Log.e("test1", this + "onFail, " + reason);
            }
        });