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

java »ñÈ¡½ñÌìÐÇÆÚ¼¸

package com;
import java.util.*;
public class WhatDay {
 public static void main(String[] args) {
  Calendar c = Calendar.getInstance();
  c.setTime(new Date(System.currentTimeMillis()));
  int dayOfWeek = c.get(Calendar.DAY_OF_WEEK);
  switch (dayOfWeek) {
  case 1:
   System.out.println("ÐÇÆÚÈÕ");
   break;
  case 2:
   System.out.println("ÐÇÆÚÒ»");
   break;
  case 3:
   System.out.println("ÐÇÆÚ¶þ");
   break;
  case 4:
   System.out.println("ÐÇÆÚÈý");
   break;
  case 5:
   System.out.println("ÐÇÆÚËÄ");
   break;
  case 6:
   System.out.println("ÐÇÆÚÎå");
   break;
  case 7:
   System.out.println("ÐÇÆÚÁù");
   break;
  }
 }
}


Ïà¹ØÎĵµ£º

javaÈëÃÅ

 Javaѧϰ´ÓÈëÃŵ½¾«Í¨ 
Ò»¡¢ JDK (Java Development Kit) 
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......

javaʹÓÃrocksawºÍvserv tcpipʵÏÖ»ùÓÚICMPµÄPing¹¦ÄÜ

Ò»£º×¼±¸ www.savarese.org download
 1.  rocksaw-1.0.0-src.tar.gz
 2.  vserv-tcpip-0.9.2-src.tar.gz
¶þ£º±àÒëÔ´ÎļþµÃµ½jar°ü ʹÓÃAnt
 1.  build vserv-tcpip-0.9.2-src
      ÔÚvserv-tcpip-0.9.2Ŀ¼ÏÂÃæ½¨Ò»¸ötestsĿ¼£¬È»ºóÔÚcmd´°¿ÚϽøÈë ......

JavaÕýÔò±í´ïʽµÄ½âÊÍ˵Ã÷

JavaÕýÔò±í´ïʽµÄ½âÊÍ˵Ã÷
±í´ïʽÒâÒ壺
1.×Ö·û
x    ×Ö·û x¡£ÀýÈça±íʾ×Ö·ûa
\\    ·´Ð±Ïß×Ö·û¡£ÔÚÊéдʱҪдΪ\\\\¡££¨×¢Ò⣺ÒòΪjavaÔÚµÚÒ»´Î½âÎöʱ,°Ñ\\\\½âÎö³ÉÕýÔò±í´ïʽ\\£¬ÔÚµÚ¶þ´Î½âÎöʱÔÙ½âÎöΪ\£¬ËùÒÔ·²ÊDz»ÊÇ1.1Áоٵ½µÄתÒå×Ö·û£¬°üÀ¨1.1µÄ\\,¶øÓÖ´øÓÐ\µÄ¶¼ÒªÐ´Á½´Î£©
\0 ......

JavaÐÂÌØÐÔ2 ·ºÐÍ

ÔÚÎÒÃÇ¿ª·¢ÖУ¬¾­³£»áÓõ½¼¯ºÏ£¬ÎÒÃÇÒ²ÖªµÀ¼¯ºÏÊÇÓÃÀ´´æ´¢ÔªËص쬵«ËüȴûÓй淶´æ´¢ÔªËصľßÌåÀàÐÍ£¬ÎªÁËÊÇÎÒÃǵijÌÐò¸ü¹æ·¶»¯£¬¾ÍÓ¦µ±Ê¹Ó÷ºÐÍÁË¡£
·ºÐÍÊÇÌṩ¸øjavac±à¼­Æ÷ʹÓõģ¬¿ÉÒÔÏÞ¶¨¼¯ºÏÖеÄÊäÈëÀàÐÍ£¬ÈñàÒëÆ÷µ²×¡Ô´³ÌÐòµÄ·Ç·¨ÊäÈ룬±à¼­Æ÷±àÒë´øÀàÐÍ˵Ã÷µÄ¼¯ºÏʱ»áÈ¥³ýµô“ÀàÐÍ”ÐÅÏ¢£¬ÊdzÌÐòÔËÐÐÐ ......

Java ÔÚWindows&Linux »·¾³Ï»ù±¾ÅäÖÃ

Ò»¡¢Windows»·¾³ÏµÄJava»·¾³ÅäÖÃ
 
1¡¢°²×°JDK
2¡¢ÅäÖû·¾³±äÁ¿
Win2000ÒÔ¼°WinXPÖпÉÒÔÔÚ“ÎҵĵçÄÔ”ÊôÐԵē¸ß¼¶”Ñ¡ÏîÖÐÕÒµ½“»·¾³±äÁ¿”£¬È»ºó¿ÉÒÔ¸ù¾ÝÈçÏÂÌáʾ½øÐÐн¨»òÕßÐ޸ė—
<1>JAVA_HOME
   ÉèÖÃΪ JDKµÄ°²×°Ä¿Â¼
 <2>PATH ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ