Java ÖÐÎÄÅÅÐò
/*¶Ô´«ÈëµÄÏòÁ¿½øÐÐÅÅÐò(°´ÕÕ²ÎÓëÕßÐÕÃûÅÅÐò)*/ public Vector[] Sort(Vector vtID, Vector vtName) {
Vector[] vt = {vtID, vtName};
String exChangeID = null;
String exChangeName = null;
//Comparator cmp = Collator.getInstance(java.util.Locale.CHINA);
//Arrays.sort(vtName, cmp);
//Collator.getInstance(Locale.CHINESE)
String exChange1=null;
String exChange2=null;
for(int i=0;i
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import java.io.*;
class FileTest
{
public static void main(String[] args) throws Exception
{
//File f=new File("1.txt");
//f.createNewFile();
//f.mkdir();
//File f=new File("E:\\JavaLesson\\Lesson7\\1.txt");//ÔÚWindowsϵͳÏÂ,Óþø¶Ô ......
packageµÄÃüÃû package µÄÃû×ÖÓÉÈ«²¿Ð¡Ð´µÄ×Öĸ×é³É£¬ÀýÈ磺cn.mybole¡£
classºÍinterfaceµÄÃüÃû classºÍinterfaceµÄÃû×ÖÓÉ´óд×Öĸ¿ªÍ·¶øÆäËû×Öĸ¶¼Ð¡Ð´µÄµ¥´Ê×é³É£¬ÀýÈ磺Person£¬RuntimeException¡£
class±äÁ¿µÄÃüÃû ±äÁ¿µÄÃû×ÖÓÃÒ»¸öСд×Öĸ¿ªÍ·£¬ºóÃæµÄµ¥´ÊÓôóд×Öĸ¿ªÍ·,ÀýÈ磺index£¬currentImage¡£
clas ......
//java.io
---------------------------------------------------------------
/**
* Title: ÎļþµÄ¸÷ÖÖ²Ù×÷
* Copyright: Copyright (c) 2004
* Company: ¹ã¶« ÓÐÏÞ¹«Ë¾
* @author ÍøÂçÐÅÏ¢²¿ Çì·á
* @version 1.0
*/
p ......
1¡¢ÀûÓÃSystem.getProperty()º¯Êý»ñÈ¡µ±Ç°Â·¾¶£º
System.out.println(System.getProperty("user.dir"));//user.dirÖ¸¶¨Á˵±Ç°µÄ·¾¶
2¡¢Ê¹ÓÃFileÌṩµÄº¯Êý»ñÈ¡µ±Ç°Â·¾¶£º
File directory = new File("");//É趨Ϊµ±Ç°Îļþ¼Ð
try{
System.out.println(directory.getCanonicalPa ......