文件复制
public static boolean copyFile(String srcFilePath, String dstFilePath) { File from_file = new File(srcFilePath); File to_file = new File(dstFilePath); if ((to_file.exists()) && (!(to_file.canWrite()))) { throw new AfException("目标文件[" + srcFilePath + "已经存在，但不可写]"); } FileInputStream from = null; FileOutputStream to = null; try { from = new FileInputStream(from_file); to = new FileOutputStream(to_file); byte[] buffer = new byte[4096]; int bytes_read; while ((bytes_read = from.read(buffer)) != -1) { to.write(buffer, 0, bytes_read); } } catch (Exception ex) { System.err.println("拷贝文件[" + srcFilePath + "]到[" + dstFilePath + "]异常："); ex.printStackTrace(); return false; } finally { if (from != null) try { from.close(); } catch (IOException localIOException2) { } if (to != null) try { to.close(); } catch (IOException localIOException3) { } } return true; }