JavaºÍC++λÔËËã¶Ô±È
ΪÁËʵÏÖÁ½¸öÊý×Ö½øÐн»»»£¬ÎÒÃÇͨ³£¿ÉÒÔÀûÓÃλÔËËãÀ´ÊµÏÖ
C++³ÌÐò swap(int a ,int b){a^=b^=a^=b;}
JAVA³ÌÐò swap(int a, int b){ a^=b;b^=a;a^=b; }»òÕß{ b^=(a^=b) ; a^=b;}
Èç¹ûJAVAÓÃC++µÄʵÏÖ·½Ê½Ôò»áµÃµ½ bµÃµ½ÁËaµÄÖµ£¬µ«ÊÇaÏÖÔÚµÄֵȴ²»ÊÇÔÀ´bµÄÖµ¡£
Õâ¸öÊÇÒòΪÔÚC++ÊDZàÒëÐÔÓïÑÔ,JAVAÊǽâÊÍÐÔÓïÑÔ¡£
ÔÚ½øÐд¦ÀíµÄʱºòC++µÄÊýÊDZßÔËËã±ßˢУ¬±£Ö¤ÁËÖмäa ,bµÄֵʵʱ¸üУ¬
¶øJAVAÊÇÒ»´ÎÐÔÔÚÎÒÃǵıí´ïʽÖÐÌîÈëÁËÎÒÃÇÔÀ´µÄÖµ£¬ÔÚÖмäµÄÔËËã¹ý³ÌÖв»Äܱ£Ö¤±¾Ó¦¸Ã¸Ä±äµÄÊýֵûÓиı䣬
ÐγÉÁËÔàÊý¾Ý¡£ÔÚÎÒÃÇÏ´ÎÒªÓõ½a,bµÄÖµµÄʱºò²Å½øÐÐˢУ¬µ«ÊÇÕâ¸öʱºòÒѾÊÇÔàÊý¾Ý£¬Òò´ËµÃµ½µÄÖµÊÇ´íÎóµÄ¡£
Ïà¹ØÎĵµ£º
xmlÎļþ£º
Xml´úÂë
<?xml version="1.0" encoding="GB2312"?>
<RESULT>
<VALUE>¡¡¡¡
<NO>A1234</NO>¡¡¡¡
<ADDR>ºÓÄÏʡ֣ÖÝÊÐ</ADDR>
</VALUE>&nbs ......
ÔÚʵ¼ÊÏîÄ¿Öиø¶¨Ò»Îļþ¼Ð£¬µÃµ½Õâ¸öÎļþ¼ÐÏÂËùÓеÄÎļþÕâÑùµÄÐèÇó²¢²»ÊǺܶ࣬¸ü¶àµÄÊDzéÕÒ»òÊÇɾ³ýijһ¾ßÌåµÄÎļþ
import java.io.File;
import java.util.ArrayList;
public class FileTest {
private static ArrayList<String> filelist = new ArrayList<String>();
public stati ......
¡¡1¡¢JavaÓïÑÔÊǼòµ¥µÄ¡£JavaÓïÑÔµÄÓï·¨ÓëCÓïÑÔºÍC++ÓïÑԺܽӽü£¬Ê¹µÃ´ó¶àÊý³ÌÐòÔ±ºÜÈÝÒ×ѧϰºÍʹÓÃJava¡£ÁíÒ»·½Ã棬Java¶ªÆúÁËC++ ÖкÜÉÙʹÓõġ¢ºÜÄÑÀí½âµÄ¡¢ÁîÈËÃÔ»óµÄÄÇÐ©ÌØÐÔ£¬Èç²Ù×÷·ûÖØÔØ¡¢¶à¼Ì³Ð¡¢×Ô¶¯µÄÇ¿ÖÆÀàÐÍת»»¡£ÌØ±ðµØ£¬JavaÓïÑÔ²»Ê¹ÓÃÖ¸Õ룬²¢ÌṩÁË×Ô¶¯µÄ·ÏÁÏÊÕ¼¯£¬Ê¹µÃ³ÌÐòÔ±²»±ØÎªÄÚ´æ¹ÜÀí¶øµ£ÓÇ¡£
¡¡¡ ......
Ò»¡£javaµÄÓÅÊÆ
1.ÃæÏò¶ÔÏó
2.¿çƽ̨
java×÷ΪһÖÖÍøÂçÓïÑÔ£¬ÆäÔ´´úÂë±»±àÒë³É.class×Ö½ÚÂ룬ÓÉjavaÐéÄâ»úÖ´ÐУ¬
3.¼òµ¥
Ò»£¬java·ç¸ñÀàËÆc++£¬c++³ÌÐòÔ±ÄÜºÜ¿ìµØÕÆÎÕjava
¶þ£¬javaÞðÆúÁËÖ¸Õ룬½á¹¹£¬Ã¶¾ÙµÈÒ×Òý·¢ÄÚ´æÎÊÌâµÄ²Ù×÷
Èý£¬javaÌṩÁ˷ḻµÄapi£¬Äܹ»°ïÖúÎÒÃÇ¿ìËÙ¿ª·¢
4.½¡×³
Ò»¡£Ç¿ÀàÐ͵ģ¬ÀàÐͼì²éºÜÑ ......
java»·¾³±äÁ¿ÅäÖÃ
windows xpÏÂÅäÖÃJDK»·¾³±äÁ¿£º
1.°²×°JDK£¬°²×°¹ý³ÌÖпÉÒÔ×Ô¶¨Ò尲װĿ¼µÈÐÅÏ¢£¬ÀýÈçÎÒÃÇÑ¡Ôñ°²×°Ä¿Â¼ÎªD:\java\jdk1.5.0_08£»
¡¡ 2.°²×°Íê³Éºó£¬ÓÒ»÷“ÎҵĵçÄÔ”£¬µã»÷“ÊôÐÔ”£»
3.Ñ¡Ôñ“¸ß¼¶”Ñ ......