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

java×÷Òµ03

package homework03;
import java.util.Scanner;
/*
* ±àдһ¸öÀ࣬¸ÃÀàÓÐÒ»¸ö·½·¨
* public int f£¨int a£¬int b£©{
*
* }
* È»ºó±àдһ¸ö¸ÃÀàµÄ×ÓÀ࣬ҪÇóÖØÐ´·½·¨f()£¬¶øÇÒÖØÐ´µÄ·½·¨½«·µ»ØÁ½¸öÕûÊýµÄ×îС¹«±¶Êý¡£ÒªÇó£º
* ÔÚÖØÐ´µÄ·½·¨µÄ·½·¨ÌåÖÐÊ×Ïȵ÷Óñ»Òþ²ØµÄ·½·¨·µ»ØaºÍbµÄ×î´ó¹«Ô¼Êým,È»ºó½«a*b/m·µ»Ø£»ÔÚÓ¦ÓóÌÐòµÄ
* Ö÷ÀàÖзֱðʹÓø¸ÀàºÍ×ÓÀà´´½¨¶ÔÏ󣬲¢·Ö±ðµ÷Ó÷½·¨f()¼ÆËãÁ½¸öÕýÕûÊýµÄ×î´ó¹«Ô¼ÊýºÍ×îС¹«±¶Êý¡£
*/
class Father{
public int f(int a,int b){ //·µ»Ø×î´ó¹«Ô¼Êý
int r;
do {
if (a < b) {
int t = a;
a = b;
b = t;
}
r = a % b;
a= b;
b = r;
} while (r != 0);
return a;
}
}
class Son extends Father{
public int f(int a,int b){ //ÖØÐ´¸¸ÀຯÊýpublic int f(int a,int b);·µ»Ø×îС¹«±¶Êý¡£
return a*b/super.f(a, b);
}
}
public class ch05_1 {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
System.out.println("ÇëÊäÈëµÚÒ»¸öÕûÊý : ");
int a = s.nextInt();
System.out.println("ÇëÊäÈëµÚ¶þ¸öÕûÊý : ");
int b = s.nextInt();
System.out.println("Óɸ¸ÀàµÄ·½·¨¼ÆËãµÄ×î´ó¹«Ô¼Êý£º"+new Father().f(a,b));
System.out.println("ÓÉ×ÓÀàÖØÐ´µÄ·½·¨¼ÆËãµÄ×îС¹«±¶Êý£º"+new Son().f(a, b));
}
}

ÔËÐÐʾÀý£º
ÇëÊäÈëµÚÒ»¸öÕûÊý :
12
ÇëÊäÈëµÚ¶þ¸öÕûÊý :
9
Óɸ¸ÀàµÄ·½·¨¼ÆËãµÄ×î´ó¹«Ô¼Êý£º3
ÓÉ×ÓÀàÖØÐ´µÄ·½·¨¼ÆËãµÄ×îС¹«±¶Êý£º36
package homework03;
/*
* Ê×Ïȱàдһ¸ö³éÏóÀ࣬ҪÇó¸ÃÀàÓÐÈçÏÂ3¸ö³éÏó·½·¨£º
* public abstract void f(int x);
* public abstract void g(int x,int y);
* public abstract double h(double x);
* È»ºó·Ö±ð¸ø³ö¸ÃÀàµÄ3¸ö×ÓÀà¡£ÒªÇó£ºÔÚÓ¦ÓóÌÐòµÄÖ÷ÀàÖÐʹÓÃÕâЩ×ÓÀà´´½¨¶ÔÏó£¬È»ºóÈÃËüÃǵÄ
* ÉÏתÐͶÔÏóµ÷Ó÷½·¨£ºf(),g()ºÍh()¡£
*/
abstract class F{
public abstract void f(int x);
public abstract void g(int x,int y);
public abstract double h(double x);
}
class s1 extends F{
public void f(int x) {
System.out.println("×ÓÀà1µÄfº¯Êý ´òÓ¡²ÎÊý£º"+x);
}
public void g(int x, int y) {
System.out.println("×ÓÀà1µÄgº¯Êý ´òÓ¡²ÎÊý(int)x=£º"+x+" y="+y);
}


Ïà¹ØÎĵµ£º

JavaÓïÑÔÊä³ö¾Å¾Å³Ë·¨±í

public class Multiplication
{
      public static void main(String[] args)
     {
          // TODO Auto-generated method stub
          for(int i = 1; i < 10; i+ ......

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 ......

JavaÏà¶Ô·¾¶/¾ø¶Ô·¾¶×ܽá

.»ù±¾¸ÅÄîµÄÀí½â
¾ø¶Ô·¾¶£º¾ø¶Ô·¾¶¾ÍÊÇÄãµÄÖ÷Ò³ÉϵÄÎļþ»òĿ¼ÔÚÓ²ÅÌÉÏÕæÕýµÄ·¾¶£¬(URLºÍÎïÀí·¾¶)ÀýÈ磺
C:xyz est.txt ´ú±íÁËtest.txtÎļþµÄ¾ø¶Ô·¾¶¡£http://www.sun.com/index.htmÒ²´ú±íÁËÒ»¸öURL¾ø¶Ô·¾¶¡£
Ïà¶Ô·¾¶£ºÏà¶ÔÓëij¸ö»ù׼Ŀ¼µÄ·¾¶¡£°üº¬WebµÄÏà¶Ô·¾¶£¨HTMLÖеÄÏà¶ÔĿ¼£©£¬ÀýÈ磺ÔÚ
ServletÖ ......

ubuntu9.10ÅäÖÃjava»·¾³

ÔÚ9.10ÖпÉÒÔÔÚÖÕ¶ËÖÐʹÓÃapt-getÃüÁî½øÐа²×°¡£ÕâÖÖ·½·¨±È½Ï¼òµ¥¡£²»¹ý¸öÈËÈÏΪ ¶ÔÓÚ³õѧÕߣ¬»¹ÊÇÊÖ¶¯°²×°±È½ÏºÃ£¬¿ÉÒÔÊìϤºÜ¶à¶«Î÷¡£
1.ÏÂÔØjdkºÍjre
µÇ¼sunÍøÕ¾http://java.sun.com/javase/downloads/index.jsp£¬ÏÂÔØjdk-6u18-linux-i586.binºÍjre-6u18-linux-i586.bin¡£×¢ÒâÔÚ¹ÙÍøÖÐ
ÓÐÁ½¸öÏÂÔØµØÖ·£¬Ò»¸öÊÇjdk-6u1 ......

Èý²½Ñ§»áJava Socket±à³Ì

ת×ÔÆäËûÍøÕ¾
 
ºËÐÄÌáʾ£ºµÚÒ»²½
³ä·ÖÀí½âSocket 1.
ʲôÊÇsocket
Ëùνsocket
ͨ³£Ò²³Æ×÷Ì×½Ó×Ö£¬ÓÃÓÚÃèÊöIP
µØÖ·ºÍ¶Ë¿Ú£¬ÊÇÒ»¸öͨÐÅÁ´µÄ¾ä±ú¡£Ó¦ÓóÌÐòͨ³£Í¨¹ýÌ×½Ó×ÖÏòÍø...
ÍÆ¹ãºÍÆÕ¼°Java
¼¼Êõ£¬Îª¹úÄÚÖÚ¶àµÄJava
°®ºÃÕßÌṩһ¸ö“
ƽµÈ×ÔÓÉЭ×÷´´Ôì”
µÄ¿ª·Åʽ½»Á÷»·¾³£¬ÌṩJava
רÌâ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ