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

javaÖеÄforeachÓ÷¨

 import java.util.*;
public class ForeachExample {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Random r = new Random();
int[] x = new int[10];
for (int i = 0; i < x.length; i++) {
x[i] = r.nextInt(100);
}
// foreachµÄʹÓÃ
for (int y : x) {
System.out.print(y + " ");
}
System.out.println();
// ÁíÒ»ÖÖ´òÓ¡Êý×éµÄ·½Ê½
System.out.println(Arrays.toString(x));
for (char c : "I am a good girl!".toCharArray())
System.out.print(c + " ");
}



Ïà¹ØÎĵµ£º

Some Java based open


Database
MySQL
PostgreSQL
Firebird(suitable for embedded database)
HSQLDB(160K)
DB Tie
Hibernate
Ibatis
JDO
OSCache
JBossCache
Business Tie
Spring
UI Tie
Structs
JSF
Tapestry
Webwork
Flex
DWR(Ajax
Framework)
ZK(Ajax
Framework)
Dojo(Ajax
Framework)
Development Tools
......

CONSTµÄÏà¹Ø¼¸¸öÎÊÌâ½â´ð£¨cÓëc++£¬java£©

Ò»¡¢
 ÏÈ¿´Ò»¸ö³ÌÐò
#include <stdio.h>
int main()
{
const int a = 5;
int b[a];
return 0;
}
ÔÚvc6.0ÖÐÃüÃûΪ.cÎļþ£¬±àÒë»á³ö´í£¬ÊÇint b[a]ÕâÒ»ÐУºexpected constant expression
        ÃüÃûΪ.cppÎļþ£¬Ã»ÎÊÌâ¡£
ÔÚcodeblocks(Ò»¸öÃâ·Ñ¿ªÔ´µÄ±àÒëÆ÷)ÖбàÒ붼à ......

javaÃæÊÔÌâ¼°´ð°¸£¨»ù´¡Ìâ122µÀ£¬´úÂëÌâ19µÀ£©

 JAVAÏà¹Ø»ù´¡ÖªÊ¶
1¡¢ÃæÏò¶ÔÏóµÄÌØÕ÷ÓÐÄÄЩ·½Ãæ
1.³éÏó£º
³éÏó¾ÍÊǺöÂÔÒ»¸öÖ÷ÌâÖÐÓ뵱ǰĿ±êÎ޹صÄÄÇЩ·½Ã棬ÒÔ±ã¸ü³ä·ÖµØ×¢ÒâÓ뵱ǰĿ±êÓйصķ½Ãæ¡£³éÏó²¢²»´òËãÁ˽âÈ«²¿ÎÊÌ⣬¶øÖ»ÊÇÑ¡ÔñÆäÖеÄÒ»²¿·Ö£¬ÔÝʱ²»Óò¿·Öϸ½Ú¡£³éÏó°üÀ¨Á½¸ö·½Ã棬һÊǹý³Ì³éÏ󣬶þÊÇÊý¾Ý³éÏó¡£
2.¼Ì³Ð£º
¼Ì
³ÐÊÇÒ»ÖÖÁª½áÀàµÄ²ã ......

[×ªÔØ]¹ØÓÚJava IOÁ÷ѧϰ×ܽá

    Ò»¡¢IOÁ÷µÄÈýÖÖ·ÖÀ෽ʽ
    1.°´Á÷µÄ·½Ïò·ÖΪ£ºÊäÈëÁ÷ºÍÊä³öÁ÷
    2.°´Á÷µÄÊý¾Ýµ¥Î»²»Í¬·ÖΪ£º×Ö½ÚÁ÷ºÍ×Ö·ûÁ÷
    3.°´Á÷µÄ¹¦Äܲ»Í¬·ÖΪ£º½ÚµãÁ÷ºÍ´¦ÀíÁ÷
    ¶þ¡¢IOÁ÷µÄËÄ´ó³éÏóÀࣺ
    ×Ö·ûÁ÷£ºReader Writer
& ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ