从assets中拷贝from文件到指定目录下

/** *  * 从assets中拷贝from文件到to目录下 * **/public void copyFile(Context context, String sourPath, String toPath) {OutputStream output = null;InputStream input = null;try {int read = 0;input = context.getResources().getAssets().open(sourPath);output = new BufferedOutputStream(new FileOutputStream(toPath));byte[] buf = new byte[2048];while ((read = input.read(buf)) != -1) {output.write(buf, 0, read);}} catch (Exception e) {Write.error(e.getMessage());} finally {try {if(output !=null){output.close();}if(input!=null){input.close();}} catch (IOException e) {Write.debug(""+e.getMessage());}}}