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

¾È¾ÈСµÜ£¬Çë½ÌÒ»¸öJAVAÖÐËæ»úʼþ°´¸ÅÂÊ·¢ÉúµÄÎÊÌâ

    ÊÇÕâÑùµÄ£ºÎÒÏë×öÒ»¸öСÓÎÏ·£¬ÓÎÏ·Öаüº¬¶à¸öËæ»úʼþ£¬µã»÷ÌØ¶¨°´Å¥ºóÄܰ´Ò»¶¨¸ÅÂÊ´¥·¢ÕâЩʼþ£¬²úÉúÏàÓ¦½á¹û¡£ÎÒÏë¹ý¶Ôÿ¸öʼþ±àºÅ£¬ÓÃËæ»úÊýÈ¥ÎǺϱàºÅ£¬È»ºó´¥·¢£¬µ«ÊDz»ÖªµÀÔõô¿ØÖƸÅÂÊ£¨¼´Ê¼þµÄ·¢ÉúÓë·ñÓÐ60%µÄ¸ÅÂÊ£¬ÀïÃæ°üº¬µÄ¶à¸öʼþÊǵȸÅÂʵģ©¡£
    ²»Öª´ó¼ÒÓÐʲôºÃµÄÏë·¨¡£»¶Ó­½»Á÷¡£
Õâ¸öÈÝÒ×£¡
ºÇºÇ
Ò²¾ÍÊÇ0.6¶Ô°É


Math.rint(10) >=6 µÄ¸ÅÂʾÍÊÇ0.6

²úÉúµÄËæ»úÊýÊÇÔÚ0-1Ö®¼ä µÄ
Äã¾ÍÅÐ¶Ï Èç¹û²úÉúµÄËæ»úÊý´óÓÚµÈÓÚ0.6
ÄÇô¾Íµ÷ÓÃÄãÄÇô60%¸ÅÂʵķ½·¨ ·ñÔò¾Íµ÷ÓÃÆäËûµÄ·½·¨

ÒýÓÃ
Õâ¸öÈÝÒ×£¡
ºÇºÇ
Ò²¾ÍÊÇ0.6¶Ô°É


Math.rint(10) >=6 µÄ¸ÅÂʾÍÊÇ0.6

Ã²ËÆlz˵µÄ²»ÊÇÄÇô¼òµ¥°É

°ïÄ㶥ϡ£¡£¡£¡£

ÎÒÔõô¾õµÃСÓÚµÈÓÚ0.6µÄ¸ÅÂʲÅÊÇ60%ÄØ£¿

´óÓÚ0.6µÄ¸ÅÂÊÓ¦¸ÃÊÇ40%°É

ÒýÓÃ
ÎÒÔõô¾õµÃСÓÚµÈÓÚ0.6µÄ¸ÅÂʲÅÊÇ60%ÄØ£¿

´óÓÚ0.6µÄ¸ÅÂÊÓ¦¸ÃÊÇ40%°É

ÎÒ¸Õ²Åȷʵд´íÁË
ºÇºÇ

Ó¦¸ÃÊÇ <6 ¶øÇÒûÓÐ6ÒòΪÊÇ0123456789,012345Õ¼ÁË60%

JavaÖÐÉú³É¸ÅÂʵİ취
1¡¢´´½¨RandomÀàÐ͵ĶÔÏó£º
Random random = new Random();
Random random = new Random(10010010);
ÒÔÉÏÁ½ÖÖÊÇ´´½¨Random¶ÔÏóµÄ·½Ê½£¬µÚÒ»ÖÖʹÓÃĬÈϹ¹Ôì·½·¨£¬ºÍÒÔϵĴúÂë×÷ÓÃÍêÈ«µÈ¼Û£º
Random random = new Random(System. currentTimeMillis());
Ï൱ÓëʹÓõ±Ç°Ê±¼ä×÷ΪÖÖ×ÓÊý×ÖÀ´½øÐд´½¨¡£
µÚ¶þÖÖ·½Ê½Í¨¹ý×


Ïà¹ØÎÊ´ð£º

Unable to compile class for JSP - Java / Web ¿ª·¢

<%@page language="java" contentType="text/html;charset=gb2312" import="java.sql.*"%>
<jsp:useBean id="db" class="wang.connectDB"/>
< ......

JAVA swing Öеİ´Å¥ÏàӦʼþ

ÏÖÔÚÓöµ½ÕâÑùÒ»¸öÎÊÌ⣺
  ÔÚjava Öбàдswing³ÌÐò£¬ Ìí¼Ó°´Å¥jbServerStart£¬Ä¿µÄÊǵ±µã»÷jbServerStartʱ£¬³ÌÐò»á×Ô¶¯´´½¨Á½¸öÓëÆäËûÖÕ¶ËͨÐŵĶÔÏ󣬴úÂëÈçÏ£º
private Container createButtonPane ......

javaµÄÎÊÌâ ¼±¼±£¡!

ÎÒÔÚeclipseÖÐдÁËÒ»¸ö²¥·ÅÒôÀÖµÄÀ࣬²¢°ÑÒôÀÖÎļþºÍÀàÎļþ·ÅÔÚÁËÒ»Æð£¬½á¹ûÔËÐÐʱ£¬³öÏÖ´íÎó£¬ËµÊÇÒôÀÖÎļþÄǸöÊǿյ쬵«ÊÇÔÚjcreatorÓÃͬÑùµÄ·½·¨½á¹ûÊÇ¿ÉÒÔÔËÐеģ¬ÇëÇó¸ß˵ָ½Ì£¬¸æËßΪʲô£¿¼±
ÄãÈôÊÇÔÚWindo ......

java mail(SSL)

public class MailAction extends BaseAction {
    private String smtphost = Constants.MAIL_SERVER_IP; // ·¢ËÍÓʼþ·þÎñÆ÷IP
    private int port = Constants.MAIL_SERVER_PORT;&nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ