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

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

java»ù´¡»Ø¹Ë ·â×°¼Ì³Ð¶à̬


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´¡¢ÖØÔØÓë ......

ÈçºÎÓ¦ÓÃJavaµÄBigDecimalÀà

±¾ÎĽéÉÜJavaµÄBigDecimalÀàµÄÓ¦Óá£JavaÔÚjava.math°üÖÐÌṩµÄAPIÀàBigDecimal£¬ÓÃÀ´¶Ô³¬¹ý16λÓÐЧλµÄÊý½øÐо«È·µÄÔËËã¡£
BigDecimalÀà
Ë«¾«¶È¸¡µãÐͱäÁ¿double¿ÉÒÔ´¦Àí16λÓÐЧÊý¡£ÔÚʵ¼ÊÓ¦ÓÃÖУ¬ÐèÒª¶Ô¸ü´ó»òÕ߸üСµÄÊý½øÐÐÔËËãºÍ´¦Àí¡£JavaÔÚjava.math°üÖÐÌṩµÄAPIÀàBigDecimal£¬ÓÃÀ´¶Ô³¬¹ý16λÓÐЧλµÄÊý½øÐо«È· ......

Java×Ô¶¨Òå¶àÏ̷߳þÎñÆ÷

// multi.MultiServer.java
package multi;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
public class MultiServer {
private int port = 8000;
private int backlog = 42;
private ServerSocket server_socket;
private Thread ......

javaÅжÏ×ÓÍøÑÚÂë

String[] ips = ipValue.split("\\.");
String binaryVal = "";
for (int i = 0; i < ips.length; i++)
{
String binaryStr = Integer.toBinaryString(Integer.parseInt(ips[i]));


Integer times = 8 - binaryStr.length();
......

JAVAÍøÂçÓ¦ÓÃϵͳ¿ª·¢µÄÐÂ˼¿¼·½·¨

ÄãÒ²ÐíÊÇÒ»¸ö¹¤³Ìʦ£¬ÕýÔÚʹÓÃEJB¡¢Struts¡¢Hibernate¡¢SpringµÈ¸÷ÖÖ¹úÍâÁ÷ÐеĿò¼Ü¿ª·¢ÄãµÄϵͳÖеĸ÷¸ö²¿·Ö£¬ËüÃÇÖ®¼ä¿¿²»Í¬µÄÅäÖÃÎļþ¡¢½Ó¿Ú¡¢·þÎñÁ¬½ÓÔÚÒ»Æð£¬ÎªÕâЩ½Ó¿Ú¡¢ÅäÖᢷþÎñµÄ±àд¡¢µ÷Óã¬Í·ÌÛÂð£¿
ÄãÒ²ÐíÊÇÒ»¸öPM£¬ ÕýÔÚΪÄãµÄÏîÄ¿²ÉÓÃʲô¿ò¼Ü¡¢ÈçºÎ·Ö×é¡¢ÈçºÎЭµ÷¡¢¸÷ÖÖ¿ò¼ÜµÄÓÅÁÓ×öÆÀ¹À¡¢²âÊÔ£¬ÎªÄãµÄÓ¦Ó ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ