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package OALogic.sql.data;
import java.io.*;
public class FileOperate {
   public FileOperate() {
   }
  
   public static void main(String args[]){
       newFolder("D:/100");
   }
   /**
     * н¨Ä¿Â¼
     * @param folderPath String Èç c:/fqf
     * @return boolean
     */
   public static void newFolder(String folderPath) {
       try {
           String filePath = folderPath;
           filePath = filePath.toString();
           java.io.File myFilePath = new java.io.File(filePath);
           if (!myFilePath.exists()) {
               myFilePath.mkdir();
           }
       }
       catch (Exception e) {
           System.out.println("н¨Ä¿Â¼²Ù×÷³ö´í");
           e.printStackTrace();
       }
   }
   /**
     * н¨Îļþ
     * @param filePathAndName String Îļþ·¾¶¼°Ãû³Æ Èçc:/fqf.txt
     * @param fileContent String ÎļþÄÚÈÝ
     * @return boolean
     */
   public static void newFile(String filePathAndName, String fileContent) {
       try {
           String filePath = filePathA


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Java ʵÓþ­Ñé×ܽá Swing ƪ


Java ʵÓþ­Ñé×ܽá --Swing ƪ
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java »º´æ¿ò¼Üjava caching systemʹÓÃʾÀý

  ҪʹÓÃjava caching system£¬ÐèÒªÏÂÃæÕ⼸¸ö°ü£ºjcs.jar£¬concurrent.jar,commons-logging.jar, commons-lang.jar,commons-collection.jarÕ⼸¸ö°ü£¬ÔÚjava¹¤³ÌÀïÃæ£¬
Ê×ÏÈн¨Ò»¸öʹÓÃjcsµÄÅäÖÃÎļþ£ºcache.ccf£¬ÎļþÃû²»Äܸġ£
# DEFAULT CACHE REGION
# sets the default aux value for any non configured ca ......

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µ¶Ê¯Í·²¼ÓÎÏ· java°æ

import java.util.Scanner;
public class Game{
  void welcome(){
   println("»¶Ó­À´µ½¼ôµ¶Ê¯Í·²¼ÓÎÏ·");
  }
 Choice getUserChoice(){
  println("ÇëÑ¡Ôñ\t[1]¼ôµ¶\t[2]ʯͷ\t[3]²¼");
  Scanner sc= new Scanner(System.in);
  int userCh ......
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