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

javaÊý×é

Êý×éÊôÒýÓÃÀàÐÍ£¬Êý×éÐÍÊý¾ÝÊǶÔÏó(object)£¬Êý×éÖеÄÿ¸öÔªËØÏ൱ÓڸöÔÏóµÄ³ÉÔ±±äÁ¿
Êý×éÖеÄÔªËØ¿ÉÒÔÊÇÈκÎÊý¾ÝÀàÐÍ£¬°üÀ¨»ù±¾ÀàÐͺÍÒýÓÃÀàÐÍ
¼ÇסÊý×éÊ×ÏÈ·ÖÅä¿Õ¼äÔÙ¸³Öµ£¡
¶¯Ì¬³õʼ»¯£º¾ÍÊÇÏÈ·ÖÅä¿Õ¼äÔÙ¸³³õÖµ£»
¾²Ì¬³õʼ»¯£º¶¨ÒåÊý×éͬʱ¾ÍΪÊý×éÔªËØ·ÖÅä¿Õ¼ä²¢¸³Öµ¡£
1һάÊý×éµÄÉùÃ÷
һάÊý×éµÄÉùÃ÷£ºtype var[]»òtype[] var
      ×¢Ò⣺Êý×éÉùÃ÷ÊDz»ÄÜÖ¸¶¨Æä³¤¶È£¬Èç int a[5];//·Ç·¨
JavaÖÐʹÓùؼü×Önew ´´½¨Êý×é¶ÔÏó£ºint[] s;
                                  s = new int[10];
2һάÊý×éµÄ´´½¨
´´½¨»ù±¾Êý¾ÝÀàÐÍһάÊý×é(newºóÃæµÄÖÐÀ¨ºÅÒ»¶¨ÒªÓÐÖµ)£º
      public class Test{
              public static void main(String args[]){
                    int[] s;
                   s = new int[10];//´´½¨Ò»¸öINTÀàÐ͵ÄÊý×飬²¢ÎªËü·ÖÅä10¸ö¿Õ¼ä
                    for ( int i=0; i<10; i++ ) {
                         s[i] =2*i+1;
                 System.out.println(s[i]);
                    }
             }
       }
´´½¨ÔªËØÎªÒýÓÃÊý¾ÝÀàÐ͵ÄÊý×飺
    class MyDate{
            private int day;
            private int month;
    &nbs


Ïà¹ØÎĵµ£º

[×ªÔØ] javaÍêÃÀ¾­µä¶ÁÊé±Ê¼Ç

                                                   ......

2009Äê×îºóÒ»²©£º¹ØÓÚ Java ÖжÔÏóµÄ¸´ÖÆ

2009Äê×îºóÒ»²©£º¹ØÓÚ Java ÖжÔÏóµÄ¸´ÖÆ
        Java Öеĸ³Öµ²Ù×÷·ûÓë C++ ÖеIJ»Ò»Ñù¡£ÔÚ C++ ÖУ¬ÕâÌõÓï¾ä£ºbc2 = bc1;½«Ò»¸öÃûΪ bc1 µÄ¶ÔÏóµÄËùÓÐÊý¾Ý¶¼¿½±´µ½ÃûΪ bc2 µÄ¶ÔÏóÖС£Ò²¾ÍÊÇ˵ÕâÌõÓï¾äÖ´Ðк󣬳ÌÐòÖÐÓÐÁ½¸öº¬ÓÐÏàͬÊý¾ÝµÄ¶ÔÏó¡£È»¶øÔÚ Java ÖУ¬ÕâÌõÏàͬµÄ¸³ÖµÓï¾ä ......

c++ÖÐÄÜ·ñʹÓÃinterface£¨Èçjava£©ÄÇÑùµÄ¹¦ÄÜ?

ÎÊ:
      È·ÈÏÒ»ÏÂc++Öв»ÄÜʹÓÃinterface£¨Èçjava£©ÄÇÑùµÄ¹¦ÄܰÑ
ÎÒÈÏΪÊDz»Äܵģ¬×¢ÒâÎÒ˵µÄÊÇinterface£¨ÓÃÓÚjava¶àÖØ¼Ì³ÐµÄÄǸö£¬²»ÊÇÒ»°ãÒâÒåµÄ½Ó¿Ú£©
ÎÒ¾õµÃÊÇûÓе쬵«ÊÇÍøÉÏËÑË÷˵ʲôµÄ¶¼ÓжøÇÒÈË»¹²»ÉÙ…… ËùÒÔÏ£Íû´ó¼ÒÄܸøÎÒÒ»¸öÃ÷È·µÄ´ð¸´ºÃô£¿×îºÃÄÜ»¹ÓÐһР......

JAVAÅàѵ¸ÐÎò

   2009Äê7ÔÂÎҲμÓÁËÒ»¸öJAVAרҵ»ú¹¹µÄÅàѵ£¬Ö®ËùÒԲμÓÕâ¸öÅàѵ£¬ÎÒÊÇΪÁ˽øÒ»²½ÌáÉý×Ô¼ºµÄ¼¼Êõ£¬ÁíÒ»·½ÃæÎÒÒ²±È½Ïϲ»¶JAVA£¬Ï£ÍûËüÄܳÆÎªÎҵļ¼ÊõÖ÷Á¦¡£×ªÑÛ£¬Åàѵ¾Í¿ì½áÊøÁË£¬ÐÄÖиÐÎòÁ¼¶à£¬Ï£ÍûÓë¾ý¹²Ãã¡£
   ÎÒËù²Î¼ÓµÄÅàѵ»ú¹¹Ö»ÓÐÒ»¸öÀÏʦ£¬²»ÏñºÜ¶àµØ·½ÓкöàµÄÀÏʦ£¬Ã¿Ììÿһ½Ú¿Î¶¼ÊÇËûÀ´¸ ......

JAVA Éú³ÉËæ»úÊýÊý×é

Ò»¡¢JAVA»ñÈ¡Ëæ»úÊýµÄ·½·¨
//ʹÓÃjava.lang.MathÀàµÄrandom()·½·¨
double a = Math.random();
System.out.println("0.0-1.0µÄËæ»úÊý£º" + a);
double b = Math.random()*100;
System.out.println("0.0-100.0µÄËæ»úÊý£º" + b);
int c = (int)(Math.random()*100);
System.out.println("0-100µÄËæ»úÕûÊý£º" + c);  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ