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

C++ºÍJavaµÄ¶à¼Ì³Ð


¶à¼Ì³Ð£º
C++ÖеÄÀà¿ÉÒÔÖ±½ÓʵÏÖ¶à¼Ì³Ð È磺class D:public A,public B,public C{……};
JavaÖв»ÄÜÖ±½ÓʵÏÖÕâÑùµÄ¶à¼Ì³Ð£¬µ«ÊÇ¿ÉÒÔÓýӿڣ¨interface£©À´¼ä½ÓʵÏÖ È磺
public class A{ ……}
public interface C{
¡¡¡¡public void c1();
¡¡¡¡public void c2();
}
public class C extends A implements B{
¡¡¡¡//ÈôAÖÐÓй¹Ô캯ÊýÔòÔÚ×ÓÀàÖбØÐëÊÖ¶¯µ÷Óù¹Ô캯Êý  super(<²ÎÊý>);
¡¡¡¡//±ØÐëÖØÐ´½Ó¿ÚBµÄËùÓз½·¨
        public void c1(){ // ʵÏÖ½Ó¿Ú }
        public void c2(){ //ʵÏÖ½Ó¿Ú }
¡¡¡¡……
}
´ÓÉÏÃæµÄ´úÂëÎÒÃÇ»¹¿ÉÒÔ·¢ÏÖÒ»¸öϸ½Ú£ºC++ÖÐÀàµÄ¶¨Ò屨ÐëÔÚÀàÌåµÄ´óÀ¨ºÅºó¼ÓÉÏÒ»¸ö·ÖºÅ£¨;£©µ«ÊÇJavaÖÐûÓÐÕâÑùµÄÒªÇó¡£
ÔÚc++µÄ¶à¼Ì³ÐÖУ¬Òª×¢ÒâÕâÑùÒ»¸öÎÊÌ⣺»ùÀàA£¬×ÓÀàB¡¢C¼Ì³Ð»ùÀàA£¬×ÓÀàDͬʱ¼Ì³Ð×ÔBºÍC£¬´úÂëÈçÏ£º
#include<iostream>
using namespace std;
class A{
 public:
int iVarA;
};
class B:public A{ //¼Ì³Ð
public:
 int iVarB;
};
class C:public A{
public:
int iVarC;
};
class D:public B,public C{
public:
int iVarD;
};
int main(){
D Dtemp;
Dtemp.iVarA = 10; //×¢ÒâÕâÀï²úÉúÁËÆçÒå VC6.0±¨´í£ºerror C2385: 'D::iVarA' is ambiguous(ÆçÒåµÄ)
return 0 ;
}
²úÉúÉÏÃæµÄÆçÒåÊÇÓÉÓÚÔÚDtempÖбäÁ¿iVarAµÄÒýÓÃÊÇÆçÒåµÄ¡£ÕâÖÖÆçÒåÐÔÊÇÓÉÓÚDͨ¹ýÀàB¼Ì³ÐÁËiVarAµÄÒ»·Ý¿½±´£¬ÓÖͨ¹ýC¼Ì³ÐÁËiVarAµÄÒ»·Ý¿½±´¡£
½â¾öÕâ¸öÎÊÌâ¿ÉÒÔÓÐÁ½ÖÖ·½·¨£¬ÆäһʹÓÃ×÷ÓÃÓò·Ö½âÔËËã·û£º
int main(){
D Dtemp;
Dtemp.B::iVarA = 10;
Dtemp.C::iVarA = 10;
return 0;
}
ÄÇôÁíÒ»ÖÖ·½·¨¾ÍÊÇʹÓÃÐé»ùÀ࣬Ïê¼ûÏÂһƪ..


Ïà¹ØÎĵµ£º

java³ÌÐòÔ±Ó¦¸Ã¾­³£ä¯ÀÀµÄÍøÕ¾£¨¾­µäÍÆ¼ö£¬¸öÈËÊղأ©

ÍøÕ¾ÁбíÈçÏ£º
 
IBMÖйúµÄ¿ª·¢ÕßÍøÕ¾£ºhttp://www.ibm.com/developerworks/cn/
 
IBMÖйúfor javaµÄ¿ª·¢ÕßÍøÕ¾£ºhttp://www.ibm.com/developerworks/cn/java/  ÖÐÎÄ
 
IBMÖйúfor javaµÄ¿ª·¢ÕßÍøÕ¾£ºhttp://www.ibm.com/developerworks/java  Ó¢ÎÄ
 
Google´úÂëÄ¿Â¼ÍøÕ¾£ºhttp://c ......

java ±àдº¯Êý ½»»»Á½¸ö»ù±¾±äÁ¿µÄÖµ

Java±àдһ¸öº¯Êý½»»»Á½¸ö±äÁ¿µÄÖµ
Javaº¯ÊýÔÚ´«µÝ¹ý³ÌÖÐÖ»Äܹ»´«Öµ£¬²»ÄÜ´«Ö·¡£ÕâÑù£¬º¯ÊýµÄ²ÎÊýÔÚº¯ÊýÄÚ²¿×öÈκα仯¾Í¶¼²»»á·´Ó³µ½Íⲿµ÷ÓÃÕßÀ´¡£ËùÒÔ½â¾öÖ®µÀ¾ÍÊÇÒªÕÒµ½Òª½»»»¶ÔÏóµÄÒýÓ᣶ÔÓÚÆÕͨµÄÖµÀàÐÍ£¬Ïñint»òÕßdoubleÕâÑùµÄ¿ÉÒԸĴ«ËûÃǵİü×°ÀàIntegerºÍDouble¡£¶ø¶ÔÓÚ±¾À´¾ÍÊÇÒýÓÃÀàÐ͵ĶÔÏó£¬ÔòÐèÒª¶ÔËûÃÇÔÙ ......

JavaµÄʱ¼ä´¦Àí(Ðø)

¸ÅÊö
Èç¹ûÄãÖªµÀÔõÑùÔÚjavaÖÐʹÓÃÈÕÆÚ£¬ÄÇôʹÓÃʱ¼äºÍËü²Å²»¶àÒ»Ñù¼òµ¥¡£ÕâÆªÎÄÕ¸æËßÄãÔõÑù°ÑËûÃǵIJî±ðÁªÏµÆðÀ´¡£Robert Nielsen»¹¸æËßÄãÔõÑùʹÓÃjavaÀ´¼ÆËãµÖ´ïº½°àºÍÖÆÔì¹ý³ÌµÄʱ¼ä¡£
×÷ÕߣºRobert Nielsen
·­Ò룺Cocia Lin
ÕâÆªÎÄÕÂÊÇÔÚÎÒ·¢±í¹ýµÄ<¼ÆËãJavaʱ¼ä>(ÒëÕß:ÒѾ­·­ÒëÍê³É)µÄ»ù´¡Éϵġ£ÔÚÕâÀΠ......

JavaÊý¾Ý±¨±à³ÌÖ®×é²¥

ת×ÔÆäËûÍøÕ¾
ºËÐÄÌáʾ£ºÔÚÐÅϢʱ´ú£¬ÍøÂç¼¼ÊõÓ¦ÓÃÒѾ­ºÜÆÕͨ¡£ÆäÖкܶàÓ¦Óö¼ÒÀÀµÓÚ´ÓÒ»¸öÖ÷»úÏò¶à¸öÖ÷»ú»òÕß´Ó¶à¸öÖ÷»úÏò¶à¸öÖ÷»ú·¢ËÍͬһÐÅÏ¢µÄÄÜÁ¦£¬ÔÚInternet
ÉÏ·Ö·¢µÄÊýÄ¿¿ÉÄÜ´ïÊýÊ®Íǫ̀£¬ÕâЩ¶¼ÐèÒª¸ü¸ßµÄ´ø¿í£¬²¢ÇÒ´ó´ó³¬³öÁ˵¥²¥µÄÄÜÁ¦¡£Ò»ÖÖÄÜ×î´óÏ޶ȵØÀûÓÃÏÖÓдø¿íµÄÖØ
ÔÚÐÅϢʱ´ú£¬ÍøÂç¼¼ÊõÓ¦ÓÃÒѾ­ºÜÆÕÍ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ