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¥¿ÍJAVAÅàѵOAÏîÄ¿ ÉóÅúÁ÷תģ¿é¶þ
ËäÈ»ÕâÁ½ÌìѧϰµÄ֪ʶµãÊÇspring£¬µ«ÊÇÎҵĹ۵ã¾ÍÊÇѧһ¸ö֪ʶµã¾ÍҪѧͨ°É£¬ÒòΪÈç¹ûÇ°ÃæµÄ֪ʶ¶¼Ã»ÓÐѧ»á£¬ÓÖ¼±×ÅȥѧϰÐµĶ«Î÷£¬Ö»»áÇ·ÏÂÔ½À´Ô½¶àµÄ¶«Î÷£¡ÕâÒ²ÊÇÎÒѧϰµÄÖ÷ÕÅ¡£ËµÊµÔڵģ¬ÉÏÒ»¸öÏîÄ¿OAÏîÄ¿µÄ¶¼Ã»ÓÐÀí½âµÃ͸³¹£¬¾Í¼±×Åȥѧ£¬Ö»»áÔ½À´Ô½´óµÄѹÁ¦£¬Ô½À´Ô½Ã» ......
µ±Á½¸ö½ø³ÌÔÚ½øÐÐÔ¶³ÌͨÐÅʱ£¬±Ë´Ë¿ÉÒÔ·¢Ë͸÷ÖÖÀàÐ͵ÄÊý¾Ý¡£ÎÞÂÛÊǺÎÖÖÀàÐ͵ÄÊý¾Ý£¬¶¼»áÒÔ¶þ½øÖÆÐòÁеÄÐÎʽÔÚÍøÂçÉÏ´«ËÍ¡£·¢ËÍ·½ÐèÒª°ÑÕâ¸öJava¶ÔÏóת»»Îª×Ö½ÚÐòÁУ¬²ÅÄÜÔÚÍøÂçÉÏ´«ËÍ£»½ÓÊÕ·½ÔòÐèÒª°Ñ×Ö½ÚÐòÁÐÔÙ»Ö¸´ÎªJava¶ÔÏó¡£
¡¡¡¡°ÑJava¶ÔÏóת»»Îª×Ö½ÚÐòÁеĹý³Ì³ÆÎª¶ÔÏóµÄÐòÁл¯¡£
¡¡¡¡°Ñ×Ö½ÚÐòÁлָ´ÎªJava¶ÔÏóµÄ¹ ......
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);
& ......