javaµÚ9Ìì´úÂ루¼¯ºÏÀࣩ
/**********Customer .java begin***********/
import java.util.HashSet;
import java.util.Set;
/**
* Èç¹ûÁ½¸öCustomer¶ÔÏónamaÊôÐÔºÍageÊôÐÔÏàͬ£¬ÄÇôÕâÁ½¸öCustomer¶ÔÏóÏàµÈ¡£
* @author Administrator
*
*/
public class Customer {
private String name;
private int age;
public String getName() {
return name;
}
public int getAge() {
return age;
}
public void setName(String name) {
this.name = name;
}
public void setAge(int age) {
this.age = age;
}
public Customer(String name, int age) {
super();
this.name = name;
this.age = age;
}
public Customer(){}
/**
* Èç¹ûCustomerÀา¸ÇÁËObjectÀàÖеÄequals·½·¨£¬µ«Ã»Óи²¸ÇObjectÖеÄHashCode·½·¨£¬
* ¾Í»áµ¼Öµ±Customer1.equals.(Customer2)Ϊtrueʱ£¬¶øCustomer1ºÍCustomer2µÄ¹þ
* Ï£Âë²»Ò»¶¨Ò»Ñù£¬¾Í»áʹHashSetÎÞ·¨¹¤×÷¡£
*/
@Override
public boolean equals(Object obj) {
if((obj instanceof Customer)){
Customer other=(Customer) obj;
if(this.name.equals(other.getName()) && this.age==other.getAge()) {
return true;
}
}
return false;
}
/**
* ΪÁ˱£Ö¤HashSetµÄÕý³£¹¤×÷£¬Èç¹ûCustomerÀา¸ÇÁËequals·½·¨£¬Í¬Ê±Ò²Ó¦¸ÃÈ¥¸²¸ÇhashCode
* ·½·¨£¬²¢ÇÒ±£Ö¤Á½¸öÏàµÈ¶ÔÏóµÄ¹þÏ£ÂëÒ²ÊÇÒ»Ñù¡£
*/
// @Override
public int hashCode() {
int result;
result=(name==null?0:name.hashCode());
result=result+age;
return result;
}
public static void main(String args[]){
Set set=new HashSet();
&nb
Ïà¹ØÎĵµ£º
תÌù..............
Java»ù´¡·½Ãæ:
0¡¢×÷ÓÃÓòpublic,private,protected,ÒÔ¼°²»Ð´Ê±µÄÇø±ð
´ð£ºÇø±ðÈçÏ£º
×÷ÓÃÓò µ±Ç°Àà ͬһpackage ×ÓËïÀà ÆäËûpackage
public √ √ √ √
protected √ √ √ ×
friendly √ √ × ×
private √ &t ......
ÃæÏòJavaÓ¦ÓõĿìËÙWeb·þÎñÖ§³Ö¹¤¾ß - Netrifex
Proxisoft½ñÌìÐû²¼Netrifex 1.0°æ¡£
Netrifex¿ÉÒÔÁ¢¼´°ÑWeb ServicesÌí¼Óµ½ÏÖÓеÄJava SEºÍJava EEÓ¦ÓóÌÐò£¬´Ó¶øÊµÏÖ°ÑWeb Services¿ìËÙ¡¢µÍ·ÑÓõIJ¿Êðµ½Õû¸öÆóÒµÓ¦Óá£
NetrifexÔö¼ÓWeb Servicesµ½ÏÖÓеÄJavaÓ¦ÓÃÖС£¸Ã²úƷʹÓû§Äܹ»£º
* ¿ìËÙ´´½¨Web Service ......
Java ×îеÄʼþ´¦Àí·½·¨ÊÇ»ùÓÚÊÚȨʼþÄ£ÐÍ
ʼþÔ´Éú³Éʼþ²¢½«Æä·¢ËÍÖÁÒ»¸ö»ò¶à¸ö¼àÌýÆ÷
¼àÌýÆ÷¼òµ¥µØµÈ´ý£¬Ö±µ½ËüÊÕµ½Ò»¸öʼþ¡£Ò»µ©Ê¼þ±»½ÓÊÜ£¬¼àÌýÆ÷½«´¦ÀíÕâЩʼþ£¬È»ºó·µ»Ø¡£
ʼþ£ºÔÚÊÚȨʼþÄ£ÐÍÖУ¬Ê¼þÊÇÒ»¸öÃèÊöʼþԴ״̬¸Ä±äµÄ¶ÔÏó ¡£
ͨ¹ýÊó±ê¡¢¼üÅÌÓë GUI ½çÃæÖ±½Ó»ò¼ä½Ó½»»¥¶¼»áÉú³ÉÊ ......
http://blog.ixpub.net/html/36/16577236-371599.html
06Äê11Ô£¬Sun¹«Ë¾¸ß²ã¹ÙÔ±Ðû²¼£º±à³ÌÓïÑÔJava¿ª·ÅÔ´Â룬²¢ÇÒ×ñÊØGPL¹æÔò£¬²©µÃһƬºÃÆÀ¡£¾¹ý°ëÄêµÄ²»Ð¸Å¬Á¦£¬SunÖÕÓڰѾßÓÐ 600¶àÍòÐеÄJavaÔ´´úÂ루ָJDKÈí¼þ°ü£©ÕûÀí£¨ÇåÀí£©Íê±Ï£¬¼ÓÒÔ¹«²¼£¬Ê¹Java±äΪÍêÈ«¿ÉÓã¨fully buildable£©µÄ¿ªÔ´±à³ÌÓïÑÔ¡£07Äê5ÔÂ8È ......