¸ø´ó¼Òдһ¸öjavaµÄ¼òµ¥µÄÕ»
import java.util.*;
public class stack
{
private List list=new ArrayList();
private int index=0;
public void push(Object obj)
{
list.add(index,obj);
index++;
}
public Object pop()
{
index--;
return list.get(index);
}
}
ÒÔÉϾÍÊÇÒ»¸ö±È½Ï¼òµ¥µÄÕ»À²£¡ÖÁÓÚÆäËû¹¦ÄÜ£¡´ó¼ÒÊÔ×ÅȥʵÑ飡Èç¹ûÓв»¶®µÄ¿ÉÒÔÁôÑÔ£¡¾¡Á¦°ïÄã½â¾ö
Ïà¹ØÎĵµ£º
Ñо¿ÁËÒ»ÏÂGoogle
MapÉϵĸù¾Ý¾Î³¶ÈÇóµØÇò±íÃæÁ½µã¼ä¾àÀëµÄʵÏÖ£¬ ÓÃjavaʵÏÖÁËÒ»°Ñ£¬¶ÔÎÒ¹ú¾³ÄÚµÄBeijing54, Xian80,WGS84ÈýÖÖ×ø±êϵµÄ¿Õ¼ä¾àÀë¼ÆËã¸Ð¾õÕâ¸öʵÏÖÊDZȽÏ׼ȷµÄ¡£µ±È»£¬ÕâÀïÖ»ÊǸöÈ˵ĸоõ¶øÒÑ¡£¡£¡£¿ÉÄÜÎÒ»¹Ã»ÓÐÓöµ½ÄÇÖÖ¶Ô¾«¶ÈÒªÇó·Ç³£ÑϸñµÄµØ·½£¬»òÐí£¬±¾ÉíÎÒÕâ¸ö·½Ê½¾ÍÊÇ´íÎóµÄ¡£¡£¡£ºÇºÇ ......
ÓõÄÊÇMySQLÊý¾Ý¿â¡£
1£¬½¨Ò»¸öuserdb¿â£¬ÔÙ½¨userinfo±í£¬×ֶΣºid(int),username(varchar),password(varchar)¡£
create database userdb;
use userdb;
create table userinfo(
id int(10) not null auto_increment,
username varchar(20),
password varchar(20),
primary key(id));
2£¬DBConnection.jav ......
½ñÌìÊÇÀ´´«ÖDz¥¿ÍµÄµÚÒ»Ì죬ÐÒ¿÷֮ǰ¿´¹ýthinking in java ¸Ð¾õÀí½â²»ÊǺܳÔÁ¦£¬µ«ÊǸоõͦÀÛµÄ
1¡£Íâ¹Ò²å¼þµÄ²½Ö裺
1£¬ÔÚeclipseµÄĿ¼Ï½¨Á¢linksĿ¼¡£
2£¬ÔÚlinksĿ¼Ï£¬½¨Á¢Ò»¸öÎļþ£¬ÄÚÈÝΪ²å¼þeclipseĿ¼µÄ¸¸Ä¿Â¼£»
path=²å¼þeclipseĿ¼µÄ¸¸Ä¿Â¼ path=F:\\Eclipse\\NLpack1-eclipse-SDK-3.2.1-w ......
package com.sy.grasp;
import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class RegularExpression {
/**
* @param args
* @throws IOException
*/
public static void main(String[] args) throws IOException {
......
ת×Ô http://www.bjtarena.com/html/2010/4/1058.htm
ºÜ¶àÅóÓÑÔÚÉîÈëµÄ½Ó´¥JavaÓïÑÔºó¾Í»á·¢ÏÖÕâÑùÁ½¸ö´Ê£º·´Éä(Reflection)ºÍÄÚÊ¡(Introspector)£¬¾³£¸ã²»Çå³þÕâµ½µ×ÊÇÔõô»ØÊ£¬ÔÚʲô³¡ºÏÏÂÓ¦ÓÃÒÔ¼°ÈçºÎʹÓã¿
¡¡¡¡·´Éä
¡¡¡¡Ïà¶Ô¶øÑÔ£¬·´Éä±ÈÄÚÊ¡¸üÈÝÒ×Àí½âÒ»µã¡£ÓÃÒ»¾ä±È½Ï°×µÄ»°À´¸ÅÀ¨£¬·´Éä¾ÍÊÇÈÃÄã¿ÉÒÔͨ¹ýÃû³ÆÀ ......