JavaÕýÔò±í´ïʽ
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 {
/*String [] fakeFileData ={
"justin\t64/5/26\t09323432434\t4546465",
"momor\t68/7/23\t43543653\t34535435"
};
for(String data : fakeFileData){
String[] tokens=data.split("\t");
for(String token:tokens){
System.out.print(token+"\t|");
}
System.out.println();
}
* ÏÔʾ½á¹û£º
* justin |64/5/26 |09323432434 |4546465 |
momor |68/7/23 |43543653 |34535435 |
* */
/*String text="abcdebcadxbc";
String[] tokens=text.split(".bc");
for(String token:tokens){
System.out.print(token+" ");
}
System.out.println();
tokens=text.split("..cd");
for(String token:tokens){
System.out.print(token+" ");
}
System.out.println();
* ·µ»Ø½á¹ûÊÇ£º
* d ad
ebcadxbc
½âÊÍ£ºÊ¹ÓÃ.bcÀ´×÷±È¶Ô£¬ÓÉÓÚ·ûºÏµÄ×Ó×Ö·û´®ÓÐabc ebc xbc 3¸ö£¬ËùÒÔsplit()·½·¨»áʹÓÃÕâÈý¸ö×Ö·û´®À´×ö×Ö·û´®·ÖÀë
£¬·µ»ØµÄ¾ÍÊDz»·ûºÏ±í´ïʽ.bcµÄdºÍadÁË£¬Í¬Àí..cd
* */
/*BufferedReader reader=new Bu
Ïà¹ØÎĵµ£º
private static List cloneObject(
Object obj) throws Exception {
ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(byteOut);
out.writeObject(obj);
ByteArrayInputStream byt ......
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import java.applet.*;
import java.awt.*;
import java.awt.event.*;
public class game extends Applet implements ActionListener{
//¶¨Òå±äÁ¿
int num1, num2, num3, jieguo, jilu, ......
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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 ......
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µÚ¶þ¸ö֪ʶµã£º·½·¨µÄÖØÔØ£¬Ãû³ÆÏàͬ£¬²ÎÊý²»Í¬µÄ·½·¨½Ð×ö· ......