Java×÷Òµ02
package homework02;
import java.util.Scanner;
/*
* ±àдÁ½¸öÀࣺAºÍB£¬ÀàA´´½¨µÄ¶ÔÏó¿ÉÒÔ¼ÆËãÁ½¸öÕýÕûÊýµÄ×î´ó¹«Ô¼Êý£¬ÀàB´´½¨µÄ
* ¶ÔÏó¿ÉÒÔ¼ÆËãÁ½¸öÊýµÄ×îС¹«±¶Êý¡£ÒªÇó£ºÀàBÖÐÓÐÒ»¸ö³ÉÔ±±äÁ¿Ê±ÓÃÀàAµÄÉùÃ÷¶ÔÏó¡£
*/
public class A {
private int m;
private int n;
public A(){
this.intput();
}
//ÊäÈëÁ½¸öÕûÊý
public void intput(){
Scanner s=new Scanner(System.in);
System.out.println("ÇëÊäÈëÄãÏëÒªËãµÄÊý×Ö : ");
m=s.nextInt();
n=s.nextInt();
}
public int zdGYS(int m,int n){
int r;
do
{
if(m<n)
{
int t=m;
m=n;
n=t;
}
r=m%n;
m=n;
n=r;
}while(r!=0);
return m;
}
public void display1(){
System.out.println("×î´ó¹«ÒòÊýÊÇ£º"+zdGYS(m,n));
}
public int getM() {
return m;
}
public int getN() {
return n;
}
public static void main(String args[]){
A a=new A();
a.display1();
new B(a).display2();
}
}
package homework02;
public class B {
private A a;
public B(A a){
this.a=a;
}
public void display2(){
int total=a.getM()*a.getN();
System.out.println("×îС¹«±¶ÊýÊÇ£º"+ total/a.zdGYS(a.getM(), a.getN()));
}
}
Ïà¹ØÎĵµ£º
Java¼¯ºÏ¿ò¼Üͼ
¡¡¡¡¼¯ºÏ½Ó¿Ú£º6¸ö½Ó¿Ú£¨¶ÌÐéÏß±íʾ£©£¬±íʾ²»Í¬¼¯ºÏÀàÐÍ£¬ÊǼ¯ºÏ¿ò¼ÜµÄ»ù´¡¡£
¡¡¡¡³éÏóÀࣺ5¸ö³éÏóÀࣨ³¤ÐéÏß±íʾ£©£¬¶Ô¼¯ºÏ½Ó¿ÚµÄ²¿·ÖʵÏÖ¡£¿ÉÀ©Õ¹Îª×Ô¶¨Ò弯ºÏÀà¡£
¡¡¡¡ÊµÏÖÀࣺ8¸öʵÏÖÀࣨʵÏß±íʾ£©£¬¶Ô½Ó¿ÚµÄ¾ßÌåʵÏÖ¡£
¡¡¡¡Ôںܴó³Ì¶ÈÉÏ£¬Ò»µ©ÄúÀí½âÁ˽ӿڣ¬Äú¾ÍÀí½âÁË¿ò¼Ü¡£ËäÈ»Äú×ÜÒª´´½ ......
ºÜ¶àµÄÎı¾Îļþ»áÓв»Í¬µÄ±àÂë¸ñʽ£¬Ôì³ÉÕâÖÖ±àÂë²îÒìµÄ¿ÉÄÜÊÇϵͳµÄ²îÒ죬¿ÉÄÜÊÇÔÚ±£´æÎļþʱ²ÉÓÃÌØ¶¨µÄ×Ö·û¼¯±àÂëÀ´±£´æ¡£ÕâʱÎÒÃÇÀûÓÃJavaÓïÑÔÀ´´ò¿ªÕâЩÎı¾Ê±£¬Èç¹û²»Ê¹ÓÃÕýÈ·µÄ×Ö·û¼¯½âÂëÆ÷´ò¿ª£¬¿Ï¶¨»á³öÏÖÂÒÂë¡£ºÃÔÚjava.io°üÌṩÁËÒ»¸öjava.io.InputStreamReaderÀàÀ´Ö§³ÖÖ¸¶¨Îı¾× ......
µÚÒ»£¬Ì¸Ì¸final, finally, finalizeµÄÇø±ð¡£
¡¡¡¡×î³£±»Îʵ½¡£¡¡¡¡
¡¡¡¡µÚ¶þ£¬Anonymous Inner Class (ÄäÃûÄÚ²¿Àà) ÊÇ·ñ¿ÉÒÔextends(¼Ì³Ð)ÆäËüÀ࣬ÊÇ·ñ¿ÉÒÔimplements(ʵÏÖ)interface(½Ó¿Ú)?¡¡¡¡
¡¡¡¡µÚÈý£¬Static Nested Class ºÍ Inner ClassµÄ²»Í¬£¬ËµµÃÔ½¶àÔ½ºÃ(ÃæÊÔÌâÓеĺÜÁýͳ)¡£¡¡¡¡
¡¡¡¡µÚËÄ£¬&ºÍ&am ......
JavaÓïÑÔ»ù´¡ÖªÊ¶
³ÌÐòÔ±¶Ô³ÌÐòÖеĸ÷¸öÔªËØ¼ÓÒÔÃüÃûʱʹÓõÄÃüÃû¼ÇºÅ³ÆÎª±êʶ·û£¨identifier£©¡£
JavaÓïÑÔÖУ¬±êʶ·ûÊÇÒÔ×Öĸ£¬Ï»®Ïߣ¨_£©,ÃÀÔª·û($)¿ªÊ¼µÄÒ»¸ö×Ö·ûÐòÁУ¬ºóÃæ¿ÉÒÔ¸ú×Öĸ£¬Ï»®Ïߣ¬ÃÀÔª·û£¬Êý×Ö¡£
ÀýÈ磬identifier£¬userName£¬User_Name£¬_sys_val£¬ $changeΪºÏ·¨µÄ±êʶ·û£¬¶ø2mail room#£¬class Ϊ· ......
ÃæÏò¶ÔÏó±à³ÌÓÐÈý¸öÌØÕ÷£¬¼´·â×°¡¢¼Ì³ÐºÍ¶à̬¡£
·â×°Òþ²ØÁËÀàµÄÄÚ²¿ÊµÏÖ»úÖÆ£¬´Ó¶ø¿ÉÒÔÔÚ²»Ó°ÏìʹÓÃÕßµÄǰÌáϸıäÀàµÄÄÚ²¿½á¹¹£¬Í¬Ê±±£»¤ÁËÊý¾Ý¡£
¼Ì³ÐÊÇΪÁËÖØÓø¸Àà´úÂ룬ͬʱΪʵÏÖ¶à̬ÐÔ×÷×¼±¸¡£ÄÇôʲôÊǶàÌ¬ÄØ£¿
·½·¨µÄÖØÐ´ ......