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1. ÓÃÃüÁîrmiregistryÆô¶¯RMI×¢²á·þÎñµÄ
2. ͬʱ´´½¨´æ¸ù(stub)ºÍ¹Ç¼Ü(skeleton)µÄ
3. Ö»´´½¨´æ¸ùÀàµÄµÄ(jdk1.2ÒÔºó°æ±¾)
4. ͨ¹ýRemoteRefºÍrmi://ЭÒé×Ö´®·½Ê½µÄ
5. ±È½ÏÉÙ½²µ½µÄÓÃLocateRegistryÖ±½ÓÔÚ´úÂëÉÏÆô¶¯RMI×¢²á·þÎñµÄ¡£
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1. ´´½¨Ô¶³Ì½Ó¿Ú¼°ÉùÃ÷Ô¶³Ì·½·¨£¨HelloInterface.java£©
2. ʵÏÖÔ¶³Ì½Ó¿Ú¼°Ô¶³Ì·½·¨£¨¼Ì³ÐUnicastRemoteObject£©(Hello.java)
3. Æô¶¯RMI×¢²á·þÎñ£¬²¢×¢²áÔ¶³Ì¶ÔÏó£¨HelloServer.java£©
4. ¿Í»§¶Ë²éÕÒÔ¶³Ì¶ÔÏ󣬲¢µ÷ÓÃÔ¶³Ì·½·¨£¨HelloClient£©
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1. ´´½¨Ô¶³Ì½Ó¿Ú¼°ÉùÃ÷Ô¶³Ì·½·¨£¨HelloInterface.java£©
java ´úÂë
package com.unmi;   
  
import java.rmi.*;   
  
/**  
 * Ô¶³Ì½Ó¿Ú±ØÐëÀ©Õ¹½Ó¿Újava.rmi.Remote  
 */  
public interface HelloInterface extends Remote   
{   
   /**  
    * Ô¶³Ì½Ó¿Ú·½·¨±ØÐëÅ׳ö java.rmi.RemoteException  
    */  
   public String say() throws RemoteException;   
}   
2. ʵÏÖÔ¶³Ì½Ó¿Ú¼°Ô¶³Ì·½·¨£¨¼Ì³ÐUnicastRemoteObject£©Hello.java
java ´úÂë
package com.unmi;   
  
import java.rmi.*;   
import java.rmi.server.*;   
  
/**  
 * À©Õ¹ÁËUnicastRemoteObjectÀ࣬²¢ÊµÏÖÔ¶³Ì½Ó¿Ú HelloInterface  
 */  
public class Hello extends UnicastRemoteObject implements HelloInterface   
{   
   private String mes


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ÎÒÃÇÔÚ³¢ÏÊ JDK1.5 µÄʱºò£¬ÏàÐŲ»ÉÙÈËÓöµ½¹ý Unsupported major.minor version 49.0
´íÎ󣬵±Ê±¶¨»áãȻ²»ÖªËù´ë¡£ÒòΪ¸Õ¿ªÊ¼ÄÇ»á¶ù£¬ÍøÉÏÓë´ËÏà¹ØµÄÖÐÎÄ×ÊÁÏ»¹²»¶à£¬ÏÖÔÚºÃÁË£¬ÍøÉÏÒ»ÕÒ¾ÍÖªµÀÊÇÈçºÎ½â¾ö£¬´ó¶à»á¸æËßÄãҪʹÓà JDK
1.4 ÖØÐ±àÒë¡£ÄÇôÖÁÓÚΪʲô£ ......

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Öйú¹«ÀúËã·¨²»ÊÇÌ«ÄÑ£¬¹Ø¼üÊÇÐÇÆÚÖµµÄÈ·¶¨¡£ÕâÀï¸ø³öÁ˼òµ¥Ëã·¨£º 
public static int dayOfWeek(int y, int m, int d) {
int w = 1; // ¹«ÀúÒ»ÄêÒ»ÔÂÒ»ÈÕÊÇÐÇÆÚÒ»£¬ËùÒÔÆðʼֵΪÐÇÆÚÈÕ
y = (y-1)%400 + 1; //&n ......

java£ºÈýÖÖ¾­µä´óÅÅÐò»ã×Ü£¬Ã°ÅÝ£¬²åÈ룬ѡÔñ

package arrays.myArray;
public class SortArr {
 public static void main(String[] args) {
  int[] arrInt = { 4, 7, 8, 5, 6, 3, 2, 3, 4 };
  maoPaoSort(arrInt);
  print("ðÅÝÅÅÐò£º", arrInt);
  arrInt = new int[]{ 4, 7, 8, 5, 6, 3, 2, 3, 4 };
 & ......

java£ºSetÑ­»·±éÀúµÄÁ©ÖÖ·½·¨Ê¹ÓÃ

package collection;
import java.util.*;
public class NewSet {
 public static void main(String[] args) {
  Set<Student> students = new HashSet<Student>();
  for (int i = 0; i < 6; i++) {
   students.add(new Student("Happy"+i,"male"+i,20+i)) ......
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