用java写一段程序扫描文件夹下所有后缀为.txt的文件代码

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Java是一门面向对象编程语言，不仅吸收了C++语言的各种优点，还摒弃了C++里难以理解判陵凯的多继承、指针等概念，因此Java语言具有功能强大和简单汪消易用两个特征。

javaain may be a powerful solution you can go to gnome sk to download the newest package 　JavaTwain version is a part of the Morena Framework now 　below is an simple example:　/* * $Id: ExampleShow java v / / : : mmotovsk Exp $ * * Copyright (c) Gnome spol s r o All Rights Reserved * * This sofare is the confidential and proprietary information of * Gnome spol s r o You shall not disclose such Confidential * Information and shall use it only in accordance with the terms * of the license agreement you entered into with Gnome */// JavaTwain package version /** 埋液圆　ExampleShow demonstrates how to scan an image using defaults　from the Twain source <BR>*/import java awt *import java awt event *　埋昌　import SK gnome ain *public class ExampleShow extends Frame{ Image image　public void paint(Graphics g){ if (null!=image)　g drawImage(image this)　}WindowListener windowAdapter=new WindowAdapter()　{ public void windowClosing(WindowEvent e){ System exit( )}　}public ExampleShow()　{ try{ addWindowListener(windowAdapter)　弯塌setTitle( ExampleShow Frame Application )　// Open AIN select source dialog box　// and initialize the source selected by the user 　TwainSource source=TwainManager selectSource(null)　image=Toolkit getDefaultToolkit() createImage(source)　// wait for the image to be pleted　MediaTracker tracker=new MediaTracker(this)　tracker addImage(image )　// this is the moment the scanner user interface pops up　System err println( Start loading image )　try　{ tracker waitForAll()　}　catch (InterruptedException e)　{ System err println( Image loading was interrupted! )e printStackTrace()　}　tracker removeImage(image)　System err println( Image loaded )　setSize(image getWidth(this) image getHeight(this))　setVisible(true)　TwainManager close()}catch (TwainException e){ e printStackTrace()}　}public static void main(String[] args)　{ new ExampleShow()　}} lishixinzhi/Article/program/Java/Javascript/201311/25319

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