Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java£º´óÊý¾ÝÎļþдÈ룬¶ÁÈ¡£¬·Ö¸î£¬ÅÅÐò£¬ºÏ²¢

package arrays.file;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.Random;
public class ConcludeCombinationSortWrite {
 /**
  * ´óÊý¾ÝÅÅÐòºÏ²¢
  *
  * @param args
  */
 public static void main(String[] args) throws IOException {
  // дÈëÎļþµÄ·¾¶
  String filePath = "D:\\456";
  // ÇзÖÎļþµÄ·¾¶
  String sqlitFilePath = "D:\\456\\123";
  //Êý¾ÝµÄ¸öÊý
  int CountNumbers=10000000;
  
  //×ÓÎļþµÄ¸öÊý
  int CountFile=10;
  
  //¾«¶È
  int countAccuracy=30*CountFile;
  
  long startNumber=System.currentTimeMillis();
  // дÈë´óÊý¾ÝÎļþ
  WriteData(filePath,CountNumbers);
  System.out.println("´æ´¢Íê±Ï");
  
  // ½«´óÊý¾ÝÎļþÇзֵ½ÁíÍâµÄÊ®¸öСÎļþÖÐ
  sqlitFileDate(filePath, sqlitFilePath,CountFile);
  System.out.println("ÎļþÇиîÍê±Ï£¡");
  // °Ñÿ¸öÎļþµÄÊý¾Ý½øÐÐÅÅÐò
  singleFileDataSort(sqlitFilePath,CountFile);
  System.out.println("ÿ¸ö×ÓÎļþÅÅÐòÍê±Ï£¡");
  
  //¾«¶Èµ÷Õû£¬Ê®¸öÎļþÊý¾Ý½øÐбȽÏÕûºÏ
  deathDataFile(filePath,sqlitFilePath,countAccuracy,CountFile);
  System.out.println("ÕûºÏÍê±Ï");
  long stopNumber=System.currentTimeMillis();
  System.out.println("ºÄʱ"+(stopNumber-startNumber)/1000+"ºÁÃë");
 }
 // дÈë´óÊý¾ÝÎļþ
 public static void WriteData(String path,int CountNumbers) throws IOException {
  path = path + "\\12114.txt";
  FileWriter fs = new FileWriter(path);
  BufferedWriter fw=new BufferedW


Ïà¹ØÎĵµ£º

´«ÖDz¥¿ÍjavaÅàѵ JavaWeb

½ñÌì¸øÎÒÃÇÉϿεÄÊÇ·ëÍþÀÏʦ£¬ÀÏʦÒÔǰ¹¤×÷µÄ¹«Ë¾ÊǶÔÈÕÈí¼þ¿ª·¢µÄ£¬Óн«½üÊ®ÄêµÄ¹¤×÷¾­ÑéÁË£¬ÖÚËùÖÜÖª£¬ÈÕ±¾È˶Թ¤×÷ÒªÇóÊÇÊ®·ÖÑϽ÷µÄ£¬¾ÝÀÏʦËù˵£¬ÒÔǰÔÚ¹«Ë¾±àÂëµÄʱºòÒªÇóÊÇÒ»ÐдúÂëÒ»ÐÐ×¢ÊÍ£¬Èç¹ûûÓÐ×¢Ê͵ϰÔÚÉóºËµÄʱºòÊDz»»áͨ¹ýµÄ£¬Ã»ÓÐ×¢ÊÍÊǻᱻ°´ÕÕbug´¦ÀíµÄ£¬ËùÒÔÏÖÔÚÀÏʦÉÏ¿ÎÏÖ³¡±àÂëµÄʱºòÒ²ÊÇÐÐÐÐдעÊÍ£ ......

ͨ¹ýJava»òJspÏòÊý¾Ý¿â´æÈ¡¶þ½øÖÆÍ¼Æ¬


¡¡¡¡1 MySQL´æ´¢´óÈÝÁ¿µÄ¶þ½øÖÆÎļþµÄ¸ñʽÊÇblob£¬Æäʵ³ýÁËͼƬ»¹¿ÉÒÔ´æ±ðµÄ
¡¡¡¡2 ÒªÏòÊý¾Ý¿â´æ´¢¶þ½øÖƵÄÎļþÒ»¶¨Òª°ÑÒª´æ´¢µÄÊý¾Ýת»»³É¶þ½øÖÆÁ÷
¡¡¡¡·Ï»°¾Í²»¶à˵ÁË£¬´ó¼Ò¿´¿´´úÂëºÜÈÝÒ×Ã÷°×£¬ÏÈÀ´¿´Ò»¸öapp³ÌÐò£¬µ±È»Ê×ÏÈÄúÒªÔÚÊý¾Ý¿âÖÐÏȽ¨Á¢Ò»¸öÓÃÓÚ±£´æÍ¼Æ¬µÄ±íºÍÏàÓ¦µÄÁУ¬Êý¾Ý¸ñʽΪblob
¡¡¡¡  package ......

Java Native Interface ÈëÃÅʾÀý

¼øÓÚÍøÉÏËѵ½µÄ¶¼ÊÇ»ùÓÚjdk1.4»òÒÔǰ°æ±¾£¬¶øÇÒ±¾µØ¿âÓõÄÊÇCÓïÑÔ¡£¶øÏÖÔÚÊÇ»ùÓÚC++£¬ËùÒÔ¸üмǼÈçÏ£º
µÚÒ»²½£º´´½¨JavaÔ´ÂëÎļþ
public class Hello{
        static{
                System.loa ......

JAVAÖÐÕýÔò±í´ïʽµÄÓ¦Óà (Ò»)

Jakarta-OROÕýÔò±í´ïʽ¿â
1£®¼ò½é£º
Jakarta-OROÊÇ×îÈ«ÃæÒÔ¼°ÓÅ»¯µÃ×îºÃµÄÕýÔò±í´ïʽAPIÖ®Ò»£¬Jakarta-ORO¿âÒÔǰ½Ð×öOROMatcher£¬ÊÇÓÉDaniel F. Savarese±àд£¬ºóÀ´Ëû½«ÆäÔùÓëJakarta Project£¬¶ÁÕß¿ÉÔÚApache.orgµÄÍøÕ¾ ÏÂÔØ¸ÃAPI°ü¡£
Ðí¶àÔ´´úÂ뿪·ÅµÄÕýÔò±í´ïʽ¿â¶¼ÊÇÖ§³ÖPerl5¼æÈݵÄÕýÔò±í´ïʽÓï·¨£¬Jakarta-OROÕýÔ ......

java£º¶þ·Ö²éÕÒ·¨

package arrays.compara;
/**
 *
 * @author Happy ¶þ·Ö²éÕÒ·¨
 */
public class BinarySearch {
 public static void main(String[] args) {
  int[] arrInt = { 2, 34, 32, 24, 23, 34, 12, 3, 4, 2 };
  int index = bSearch(29, arrInt, 0, arrInt.length);
 & ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ