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

javaÔõôʵÏÖ·ÖÒ³

1.PaginationTable.java
package com.sinoest.train.common;
import java.util.List;
/**
* ·ÖÒ³±í
* @author ÀîÒ×烜-ÐÞ¸Ä
* 2009-6-17
*/
public class PaginationTable {
private List<?> entryList;//> Êý¾Ý
private int totalNumOfRows;// ×ÜÐÐÊý
private int rowsPerPage = 10;// ÿҳÐÐÊý
private int beginIndex = 0;//---> µ±Ç°Ò³ÆðʼÐÐ
private int endIndex;//-----> ÖÕÖ¹Ò³
private int pageIndex;//----> µ±Ç°Ò³
private int pageCount;//----> ×ÜÒ³Êý
public PaginationTable(){ }
public PaginationTable(int totalNumOfRows, int pageIndex) {
//super();
if(pageIndex<=0){
pageIndex=1;
}
this.totalNumOfRows = totalNumOfRows;
if(totalNumOfRows%rowsPerPage==0){
this.pageCount = this.totalNumOfRows/rowsPerPage;
}else {
this.pageCount = this.totalNumOfRows/rowsPerPage+1;
}
if(pageIndex > pageCount){
pageIndex = pageCount;
}
this.pageIndex = pageIndex;
if(totalNumOfRows > 0){
this.beginIndex = (pageIndex-1)*rowsPerPage;
}
this.endIndex = pageIndex*rowsPerPage;
endIndex = endIndex>this.totalNumOfRows ? this.totalNumOfRows : endIndex;
}

public PaginationTable(int rowsPerPage, int totalNumOfRows, int pageIndex) {
//super();
this.rowsPerPage = rowsPerPage;
if(pageIndex<=0){
pageIndex=1;
}
this.totalNumOfRows = totalNumOfRows;
if(totalNumOfRows%rowsPerPage==0){
this.pageCount = this.totalNumOfRows/rowsPerPage;
}else {
this.pageCount = this.totalNumOfRows/rowsPerPage+1;
}
if(pageIndex > pageCount){
pageIndex = pageCount;
}
this.pageIndex = pageIndex;
if(totalNumOfRows > 0){
this.beginIndex = (pageIndex-1)*rowsPerPage;
}
this.endIndex = pageIndex*rowsPerPage;
endIndex = endIndex>this.totalNumOfRows ? this.totalNumOfRows : endIndex;
}

/** ×ÜÒ³Êý£¬×îÉÙÒ»Ò³£¬0ÐÐÒ²°´Ò»Ò³¼ÆËã */
public int getTotalNumOfPage() {
return this.totalNumOfRows / this.rowsPerPage + 1;
}

/** Êý¾Ý */


Ïà¹ØÎĵµ£º

JAVA¼ÓÃÜËã·¨

MD5Ëã·¨ÊÇÒ»Öַdz£ÓÅÐãµÄ¼ÓÃÜËã·¨¡£
MD5¼ÓÃÜËã·¨ÌØµã£ºÁé»îÐÔ¡¢²»¿É»Ö¸´ÐÔ¡£
       ½éÉÜMD5¼ÓÃÜËã·¨»ù±¾Çé¿öMD5µÄÈ«³ÆÊÇMessage-Digest Algorithm 5£¬ÔÚ90Äê´ú³õÓÉMITµÄ¼ÆËã»ú¿ÆÑ§ÊµÑéÊÒºÍRSA Data Security Inc·¢Ã÷£¬¾­MD2¡¢MD3ºÍMD4·¢Õ¹¶øÀ´¡£
Message-Digest·ºÖ¸×Ö½Ú´®(Message)µÄHas ......

°³¾­ÀúµÄJavaÃæÊÔÌâÄ¿

ÌâÄ¿¶¼ºÜ¼òµ¥,µ«ÓÐʱºòÈÃÄãÓñÊÍêÕûµÄд³öÀ´È´²»ÄÇôÈÝÒ×ÁË.
1.±éÀúÎļþ¼Ð(±»Õâ¸öÌâÄ¿¿¼ÁËÁ½´Î)
import java.io.File;
public class ListFile {
public static void main(String[] args) {
// TODO Auto-generated method stub
String path = "C:/Inetpub";
File f = new File(path);
list(f);
}
publ ......

Java³ÌÐòͨ¹ýwekaµ÷ÓÃlibsvmºÍliblinearµÄ·½·¨

¡¶Java³ÌÐòͨ¹ýwekaµ÷ÓÃlibsvmµÄ·½·¨¡·Ò»ÎIJûÊöÁ˵÷ÓÃLibSVMµÄ¼òµ¥·½·¨£¬ÕâÀïÖ÷Òª²¹³äËĵ㣺
1.       LibSVMÔÚweka3.5°æÒÔºó¶¼¼¯³ÉÁ˰ü×°£¬ÎÞÐëÔÙʹÓÃWLSVM£¬ËùÒÔÉÏÎÄÖеÄWLSVMÏà¹ØµÄÄÚÈÝ¿ÉÒÔÈ¥³ý£¬¶øÀàÐÍWLSVM¿ÉÒÔ»»³ÉLibSVM£¬ÐèÒªÌí¼Ó°ü
import weka.classifiers.functions.LibSVM;
ÎÞ ......

Java Server Pages±í´ïʽÓïÑÔ

¶ÔÓÚ½«ÒªÊ¹ÓõÄJSP¹æ·¶µÄÒ»¸öÌØµã£¬¾ÍÊÇJSP±í´ïʽÓïÑÔ¡£Ôںܴó³Ì¶ÈÉÏ£¬ËüÊÇÓÐÒâ¼ò»¯µÄ£¬²¢¶ÀÁ¢ÓÚJSP¡£
ÔÚJSPµÄÔçÆÚ°æ±¾ÖУ¬Java´úÂëÒԽű¾µÄÐÎʽǶÈëµ½JSPÒ³ÃæÖУ¬ÀýÈ磺
<%
MyBean bean = new MyBean();
String name = bean.getName();
out.println(name);
%>
Õâ¸ö½Å±¾´úÂëн¨ÁËÒ»¸öÃûΪMyBeanµÄʵÀý£¬»ñµÃË ......

¡¾×ª¡¿Java double Ïà¼ÓµÄ¹ÖÊÂÇé

(±¾ÎÄ×ªÔØ×Ô£ºhttp://hi.baidu.com/edilyxin/blog/item/27dc152aba3e10315343c19c.html)
ÎÊÌâµÄÌá³ö£º  
±àÒëÔËÐÐÏÂÃæÕâ¸ö³ÌÐò»á¿´µ½Ê²Ã´£¿  
public   class   Test{  
          public   static  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ