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

JavaÊý×éµÄ¸´ÖÆ£¨¶ÔÏóÊý×飩

ÏÈ¿´¿´ÏÂÃæµÄ´úÂ룬´ó¼Ò²Â²ÂÊä³öÊÇʲô
package com.captain.test;
public class ArrayTest {
public static void main(String[] args){
//н¨Ò»¸ö¶ÔÏó£¨OneNum£©Êý×飨¸³ÖµÎª5¡¢3¡¢4£©
OneNum[] ac = {new OneNum(5),new OneNum(3),new OneNum(4)};
//н¨Ò»¸öÓëacͬ³¤¶ÈµÄ¶ÔÏó£¨OneNum£©Êý×é
OneNum[] newac = new OneNum[ac.length];

//½«acÖеĶÔÏ󸶸øÐÂÊý×éÖУ¨newac£©
for (int i = 0;i<ac.length;i++){
newac[i] = ac[i];
System.out.print(ac[i].value+";");
}
System.out.println();

//½«ÐÂÊý×éµÄµÚÒ»¸öÔªËØµÄÖµ¸ÄΪ10
newac[0].value = 10;
//ÏÔʾԭÊý×飨ac£©µÄµÚÒ»¸öÔªËØµÄÖµ
System.out.print(ac[0].value);
}
}
class OneNum {
public int value;
public OneNum(int i) {
this.value = i;
}
}
Êä³öΪ£º
5;3;4;
10
¿É¼û£¬ÐÂÊý×éÆäʵҲÊǶÔÔ­Êý×é¶ÔÏóµÄÐ޸ģ¬Ò²¾ÍÊÇ˵ÐÂÊý×éÖеĶÔÏóÊÇÔ­Êý×é¶ÔÏóµÄÒýÓã¬Á½¸öÊý×éÖеĶÔÏóÊÇÏàͬµÄ¡£


Ïà¹ØÎĵµ£º

javaÅúÁ¿µ¼Èëexcelµ½MysqlÊý¾Ý¿â

package com.google.i_sales.service.data;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.uti ......

̸ÂÛ Java ÐÔÄÜÓÅ»¯


Java ʹµÃ¸´ÔÓÓ¦ÓõĿª·¢±äµÃÏà¶Ô¼òµ¥£¬ºÁÎÞÒÉÎÊ£¬ËüµÄÕâÖÖÒ×ÓÃÐÔ¶ÔJavaµÄ´ó·¶Î§Á÷Ðй¦²»¿Éû¡£È»¶ø£¬ÕâÖÖÒ×ÓÃÐÔʵ¼ÊÉÏÊÇÒ»°ÑË«Èн£¡£Ò»¸öÉè¼ÆÁ¼ºÃµÄ Java³ÌÐò£¬ÐÔÄܱíÏÖÍùÍù²»ÈçÒ»¸öͬÑùÉè¼ÆÁ¼ºÃµÄC++³ÌÐò¡£ÔÚJava³ÌÐòÖУ¬ÐÔÄÜÎÊÌâµÄ´ó²¿·ÖÔ­Òò²¢²»ÔÚÓÚJavaÓïÑÔ£¬¶øÊÇÔÚÓÚ³ÌÐò±¾Éí¡£Ñø³ÉºÃµÄ´úÂë±àдϰ¹ß·Ç³£ÖØÒª£¬±ÈÈçÕ ......

´Ójava³ÌÐòÖе÷ÓÃÆäËü³ÌÐò

RMI (Remote Method Invocation£¬Ô¶³Ì·½·¨µ÷ÓÃ)ÈçºÎÓÃÓÚ³ÌÐò¼äͨѶ£¬ÁíÒ»¸öÓÃÓÚͨѶµÄ¼¼ÊõÊÇRuntime.exec() ·½·¨¡£Äã¿ÉÒÔÓÃÕâ¸ö·½·¨´ÓÒ»¸öÔËÐа¢java³ÌÐòÖе÷ÓÃÁíÒ»¸ö³ÌÐò¡£Runtime.exec Ò²ÔÊÐíÄãÖ´ÐкͳÌÐòÏà¹ØµÄ²Ù×÷£¬ÀýÈç¿ØÖÆ³ÌÐòµÄ±ê×¼ÊäÈëÊä³ö£¬µÈ´ý³ÌÐòµÄ½áÊø²¢µÃµ½ËüµÄÍ˳ö״̬¡£ÏÂÃæÊÇÒ»¸ ......

java»ù´¡ÊÔÌâ

Ò»£®Ñ¡ÔñÌ⣨ÿµÀÌâ3·Ö£¬¹²45·Ö£©
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
                             
£¨1£©ÏÂÁйØÓÚJavaÓïÑÔµÄÌØµã£¬ÃèÊö´íÎóµÄÊÇ£¨ &nb ......

java½â»ó±Ê¼Ç

½ñÌì³é¿ÕÏÂÁË¡¶java½â»ó¡·Õâ±¾Êé¿´ÁËһϣ¬È·Êµ²»´í£¬Ìá³öÁ˺ܶàÎÒÃÇÆ½Ê±²»»á×¢ÒâµÄСÎÊÌâ¡£ÏëÏëÈç¹û²»×¢Òâ˵²»¶¨»áÒòΪһ¸öBUGÓôÃÆ¸öÒ»Á½ÌìÒ²ÕÒ²»µ½¡£ÒÔÏÂÊÇ×ܽáµÄ±Ê¼Ç£¬±¸Íü~~
1.ÅÐ¶ÏÆæÊý
i % 2 == 1 ÔÚi Ϊ¸ºÊýʱ½á¹ûΪ-1£¬ËùÒÔʹÓÃi % 2 != 0À´Åжϣ»µ±ÓÐÐÔÄÜÒªÇóʱʹÓà (i & 1) != 0¡£
*ÔÚʹÓÃ%ʱһ¶¨Òª¿¼Âǵ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ