怎样提取一个文件所在的目录? http://www.dingl.com/view.shtml?xh=271上有,只是具体的不大会,本人才开始学习java 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 package com.iclass.file;import java.io.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2004</p> * <p>Company: </p> * @author not attributable * @version 1.0 */public class FileUtilityImpl implements FileUtility { public FileUtilityImpl() { } public void setRealPath(String realPath) { /**@todo Implement this com.iclass.file.FileUtility method*/ throw new java.lang.UnsupportedOperationException("Method setRealPath() not yet implemented."); } public String getRealPath() { /**@todo Implement this com.iclass.file.FileUtility method*/ throw new java.lang.UnsupportedOperationException("Method getRealPath() not yet implemented."); } public void makePath(String path) { /**@todo Implement this com.iclass.file.FileUtility method*/ throw new java.lang.UnsupportedOperationException("Method makePath() not yet implemented."); } public String[] getPath(String parentPath) { /**@todo Implement this com.iclass.file.FileUtility method*/ throw new java.lang.UnsupportedOperationException("Method getPath() not yet implemented."); } public String[] getFile(String parentPath) { /**@todo Implement this com.iclass.file.FileUtility method*/ throw new java.lang.UnsupportedOperationException("Method getFile() not yet implemented."); } public void delFile(String file) { /**@todo Implement this com.iclass.file.FileUtility method*/ throw new java.lang.UnsupportedOperationException("Method delFile() not yet implemented."); } public void delPath(String path) { throw new java.lang.UnsupportedOperationException("Method delPath() not yet implemented."); }} 大神帮我写个简单的正则表达式吧= = 请教,关于线程中几个常用方法的一些想法 java猜数字游戏问题 Java的一道链表程序填空! 如何用Java实现提取网页中所有的超链接啊? JAVA该从何处学起? JTable 页面跳转 请教,java.util中的Date和calendar,我不知道它们各自的用处和区别?我看不太懂Document,谢谢! 为什么resultset不能update数据呢? 利用 Socket 发邮件的烦恼! 请问我的程序为什么看不到结果?? 新来的java学生,编程狂热份子,希望大家能多帮助我
import java.io.*;
/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2004</p>
* <p>Company: </p>
* @author not attributable
* @version 1.0
*/public class FileUtilityImpl implements FileUtility {
public FileUtilityImpl() {
}
public void setRealPath(String realPath) {
/**@todo Implement this com.iclass.file.FileUtility method*/
throw new java.lang.UnsupportedOperationException("Method setRealPath() not yet implemented.");
}
public String getRealPath() {
/**@todo Implement this com.iclass.file.FileUtility method*/
throw new java.lang.UnsupportedOperationException("Method getRealPath() not yet implemented."); }
public void makePath(String path) {
/**@todo Implement this com.iclass.file.FileUtility method*/
throw new java.lang.UnsupportedOperationException("Method makePath() not yet implemented."); }
public String[] getPath(String parentPath) {
/**@todo Implement this com.iclass.file.FileUtility method*/
throw new java.lang.UnsupportedOperationException("Method getPath() not yet implemented."); }
public String[] getFile(String parentPath) {
/**@todo Implement this com.iclass.file.FileUtility method*/
throw new java.lang.UnsupportedOperationException("Method getFile() not yet implemented."); }
public void delFile(String file) {
/**@todo Implement this com.iclass.file.FileUtility method*/
throw new java.lang.UnsupportedOperationException("Method delFile() not yet implemented."); }
public void delPath(String path) {
throw new java.lang.UnsupportedOperationException("Method delPath() not yet implemented."); }}