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

java³õѧÕߣ¬¼òµ¥ÎÊÌ⣡

ÓÃif½á¹¹ÊµÏÖ£¬ Èç¹ûÓû§ÃûµÈÓÚ×Ö·û¡®Ç࡯£¬ÃÜÂëµÈÓÚÊý×Ö'123' £¬¾ÍÊä³ö¡°»¶Ó­Ä㣬Çࡱ£¬·ñÔò¾ÍÊä³ö¡°¶Ô²»Æð£¬Äã²»ÊÇÇࡱ.
ÉùÃ÷Á½±äÁ¿£¬ charÐÍÓÃÀ´´æÓû§Ãû£¬ int ÐÍÓÃÀ´´æÃÜÂë. Óû§ÃûºÍÃÜÂëÔÚ¼üÅÌÊäÈë¡£
¹Ø¼üÎÊÌ⣺ÔõÑùÔÚ¼üÅÌÊäÈëcharÐ͵ÄÓû§ÃûÄØ£¿
>; ÈçºÎ½«Ò»¸ö×Ö·ûÀàÐ͵Äת³É×Ö·û´®ÀàÐ͵ģ¿

new String((char[]) value)

>; »òÕߣ¬ÈçºÎ´ÓÒ»¸ö×Ö·û´®½ØÈ¡Ò»¶Î×Ö·û´®£¿

<string>;.subString(int beginIndex, int endIndex)

ÄÄÀïÒªÓÃcharÀàÐÍ£¬Ö±½ÓÓÃStringÀàÐͽÓÊܾÍÊÇ¡£²¢²»Ó°ÏìÅжÏ

ÓÃÒ»¸öintÐ͵ıäÁ¿À´½ÓÊÕ£¬È»ºóÇ¿ÖÆ×ª»»³É×Ö·ûÐ͵Ä

Äã³¢ÊÔÒ»ÏÂjava.util.Scanner scanner = new java.util.Scanner(System.in);
string c = scanner.next();//Õâ¸önext·½·¨¾ÍÊÇ´Ó¿ØÖÆÌ¨ÊäÈë×Ö·û´®

import java.util.*;
Scanner scan=new Scanner(System.in);
String s=scan.next;    //s¾ÍÊÇÄãͨ¹ý¼üÅÌÊäÈëµÄÊý¾Ý
System.out.println(s);


ÒýÓÃ
ÏÂÃæÊÇÎÒдµÄ´úÂ룬Äã¿´¿´£¬¿É²»¿ÉÒÔ¡£
                char user;
int password;
System.out.print("ÇëÊäÈëÓû§Ãû£º");
//ÒÔÏ´úÂëÓÃÓÚʵÏÖ¼üÅÌÊäÈë
Scanner uputin=new Scanner(System.in);
user=uputin.next().charAt(0);
System.out.print("ÇëÊäÈëÃÜÂ룺");
//ÒÔÏ´úÂëÓÃÓÚʵÏÖ¼üÅÌÊäÈë
Scanner pputin=new Scanner(System.in);
password=pputin.nextInt();
if (user=='Çà


Ïà¹ØÎÊ´ð£º

Java RandomAccessFile дÈëtxtÎļþ - Java / Java SE

ÓÃRandomAccessFileдÈëTXTÎļþ²é¿´Ê±ÊÇÂÒÂ룬ÇëÎÊÓÐʲô·½·¨¿ÉÒÔд³É¿É¶ÁµÄÎļþ£¬²»ÊÇÓÃÆäËûµÄÎļþ²Ù×÷£¬¾ÍÊÇÖ»ÓÃRandomAccessFileµÄ·½·¨ÊÇ·ñ¿ÉÒÔʵÏÖ£¿
Java code:
import java.io.*;
public class RandomAcce ......

java³ÌÐòÁ¬½ÓSQlServerµÄÎÊÌâ - Java / Java SE

import java.sql.Connection;
import java.sql.Date;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class QueryTest&n ......

Çó職£¬java·½Ãæ - °¤ÌßÖ°ÑÄ / ²ÅÈëÖ°³¡

Ïë換個µØ·½¹¤×÷£¬²»ÊÇ´ó連¾ÍÐУ¬
java對ÈÕÍâ°ü4Äê經驗£¬ÈÕ語3級£¬±¾¿Æ
ÓÐÄÄλ´ó´ó給ÍÆÒ»個Ŷ
ÉϺ£±±¾©ºÜ¶àµÄ£¬È¥´³Ò»Ï°É

¶ÔÈյϹÐÐ.
ÄãÔõô² ......

java ÐÂÊÖÇó½è

eclipse ´´½¨ webservice
jquery ÈçºÎµ÷Óà java ´´½¨µÄ webservice

ûÓö¼û¹ý,ÆÚ´ý¸ßÊÖ½â´ð!
up


¿´¿´£¬(¡Ño¡Ñ)

Ö÷Òª¸æËßÎÒ jquery ÈçºÎµ÷Óà java ´´½¨µÄ webservice


ºÜ"³éÏó"µÄÎÊÌâ
LZ ......

Mysql ʹÓÃÎÊÌâ - Java / Web ¿ª·¢

ÎÒµÄMysql ʹÓõÄʱºò ÓÃdos½¨Á¢µÄÊý¾Ý±í ÔÚdosÖÐÄÜÏÔʾ³öÖÐÎÄ 
µ«ÊÇÔÚ ÆäËûµÄ¿ÉÊÓÒ³Ãæ ºÍÍøÒ³Öж¼ÏÔʾÂÒÂë ÈçºÎ½â¾ö£¿
ÔÚmysql¿ØÖÆÌ¨:show variables like 'char%';Ìù½á¹û³öÀ´¿´¿´¡£

mysqlÃüÁîÐÐģʽÏÂ: ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ