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 ......

JavaÖÐÏ̵߳ĸ߼¶Ó¦ÓÃ

Ò»¡¢Java¶àÏ̻߳¥³â¼°Í¬²½¿ØÖƺÍͨÐÅ
    ¶à¸öÏ̵߳ÄÖ´ÐÐÊDz¢·¢µÄ£¬Ò²¾ÍÊÇÔÚÂß¼­Éϓͬʱ”£¬¶ø²»¹ÜÊÇ·ñÊÇÎïÀíÉϵēͬʱ”¡£Èç¹ûϵͳֻÓÐÒ»¸öCPU£¬ÄÇ̫;ÕýµÄ“ͬʱ”ÊDz»¿ÉÄܵ쬵«ÊÇÓÉÓÚCPUµÄËٶȷdz£¿ì£¬Óû§¸Ð¾õ²»µ½ÆäÖеÄÇø±ð£¬Òò´ËÎÒÃÇÒ²²»ÓùØÐÄËü£¬Ö»ÐèÒªÉèÏë¸÷¸öÏ ......

Java Excel API ʹÓ÷½·¨

WorkbookÀàÌṩµÄ·½·¨ 
¡¡¡¡1. int getNumberOfSheets() 
¡¡¡¡»ñµÃ¹¤×÷±¡£¨Workbook£©Öй¤×÷±í£¨Sheet£©µÄ¸öÊý£¬Ê¾Àý£º 
jxl.Workbook rwb = jxl.Workbook.getWorkbook(new File(sourcefile)); 
int sheets = rwb.getNumberOfSheets(); &nbs ......

Terrocotta »ùÓÚJVMµÄJavaÓ¦Óü¯Èº½â¾ö·½°¸

Ô½À´Ô½¶àµÄÆóÒµ¹Ø¼üÓ¦Óö¼±ØÐë²ÉÓü¯Èº¼¼Êõ£¬ÊµÏÖ¸ºÔؾùºâ£¨Load Balancing£©¡¢ÈÝ´í£¨Fault Tolerance£©ºÍÔÖÄѻָ´£¨Failover£©¡£ÒԴﵽϵͳ¿ÉÓÃÐÔ£¨High Availability£©ºÍ¿ÉÉìËõÐÔ£¨Scalability£©µÄÒªÇó¡£
¹ØÓÚJ2EE¼¯Èº¼¼ÊõµÄ»ù±¾Ô­ÀíºÍ³£ÓÃʵÏÖ·½Ê½£¬TheServerSide.comÓÐһƪ¾­µäµÄÎÄÕ£º
http://www.theserverside.com ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ