Dozip

Android WebView 本地更新-ZIP文件下载，解压，加载等。

/**
 * 下载
 */
private void doDownLoadWork() {
    DownLoaderTask task = new DownLoaderTask("http://www.html5code.net/uploads/soft/160407/1-16040H21141.zip",
            PATH, this, mZipOverListener);
    //DownLoaderTask task = new DownLoaderTask("http://192.168.9.155/johnny/test.h264", getCacheDir().getAbsolutePath()+"/", this);
    task.execute();
} 
/**
 * 将资源文件打包到Assets中，第一次加载时 拷贝到SD
 * @param strOutFileName
 */
private void copyBigDataToSD(String strOutFileName) {
    InputStream myInput = null;
    OutputStream myOutput = null;
    try {
        myOutput = new FileOutputStream(strOutFileName);
        myInput = this.getAssets().open("1-16040H21141.zip");
        byte[] buffer = new byte[1024];
        int length = myInput.read(buffer);
        while (length > 0) {
            myOutput.write(buffer, 0, length);
            length = myInput.read(buffer);
        }
        myOutput.flush();
        myInput.close();
        myOutput.close();
    } catch (IOException e) {
    } finally {
        ZipExtractorTask task = new ZipExtractorTask(PATH + "/" + "1-16040H21141.zip", PATH, MainActivity.this, true,
                null);
        task.execute();
    }
}