javaÖÐÖØÐ´equals·½·¨
import java.util.Date;
class Dog{
private String name;
private Date birthday;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Date getBirthday() {
return birthday;
}
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
}
public class Cat {
/**CatÀàÖк¬ÓÐnameºÍbirthdayÁ½Ë½ÓгÉÔ±±äÁ¿£¬ÇÒÖØÐ´ÁËequals·½·¨ºÍhashCode·½·¨
*
* @param name ºÍ birthday
*
*/
private String name;
private Date birthday;
public Cat(){}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Date getBirthday() {
return birthday;
}
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
/*
* ÖØÐ´equals±ØÐë×¢Ò⣺
* 1 ×Ô·´ÐÔ£º¶ÔÓÚÈÎÒâµÄÒýÓÃÖµx£¬x.equals(x)Ò»¶¨Îªtrue
* 2 ¶Ô³ÆÐÔ£º¶ÔÓÚÈÎÒâµÄÒýÓÃÖµx ºÍ y£¬µ±x.equals(y)·µ»Øtrue£¬y.equals(x)Ò²Ò»¶¨·µ»Øtrue
* 3 ´«µÝÐÔ£º¶ÔÓÚÈÎÒâµÄÒýÓÃÖµx¡¢yºÍ£ú£¬Èç¹ûx.equals(y)·µ»Øtrue£¬²¢ÇÒy.equals(z)Ò²·µ»Øtrue£¬ÄÇôx.equals(z)Ò²Ò»¶¨·µ »Ø true
* 4 Ò»ÖÂÐÔ£º¶ÔÓÚÈÎÒâµÄÒýÓÃÖµx ºÍ y£¬Èç¹ûÓÃÓÚequals±È½ÏµÄ¶ÔÏóÐÅϢûÓб»Ð޸ģ¬
* ¶à´Îµ÷ÓÃx.equals(y)ҪôһÖµطµ»Øtrue£¬ÒªÃ´Ò»Öµطµ»Øfalse
* 5 ·Ç¿ÕÐÔ£º¶ÔÓÚÈÎÒâµÄ·Ç¿ÕÒýÓÃÖµx£¬x.equals(null)Ò»¶¨·µ»Øfalse
*¡¡
* Çë×¢Ò⣺
* ÖØÐ´equals·½·¨ºó×îºÃÖØÐ´hashCode·½·¨£¬·ñÔòÁ½¸öµÈ¼Û¶ÔÏó¿ÉÄܵõ½²»Í¬µÄhashCode,ÕâÔÚ¼¯ºÏ¿ò¼ÜÖÐʹÓÿÉÄܲúÉúÑÏÖØºó¹û
*/
/*
* 1.ÖØÐ´equals·½·¨ÐÞÊηû±ØÐëÊÇpublic,ÒòΪÊÇÖØÐ´µÄO
Ïà¹ØÎĵµ£º
Ò» JSmooth
1.³öÆ·
Jsmooth,Sourceforge.net
2. ÀàÐÍ
free
3. ÏÂÔØ
http://jsmooth.sourceforge.net/download.php
4. ²½Öè
a)ÀûÓÃEclipse½«ËùÐèÒªµÄÖ÷Àà´ò³É¿É¶ÀÁ¢ÔËÐеÄjar°ü£¬×¢ÒâÌí¼ÓmanifestÊôÐÔºÍMainClass¡£
b)н¨Ò»¸öJsmooth¹¤³Ì
c) ÔÚsketlonÖÐÑ¡Ôñ“Console“ »òÕß “Windowe ......
ÎÄÕÂÀïÓÐһЩ±í¸ñ£¬javaeyeµÄÌûºÃÏñ²»Ö§³Ö±í¸ñÐÎʽ£¬ÓÐÐËȤ¿ÉÒÔµ½ÎÒµÄblog¿´¿´¡£
http://hzxdark.javaeye.com
Ò»£®JPCAP¼ò½é
ÖÚËùÖÜÖª£¬JAVAÓïÑÔËäÈ»ÔÚTCP/UDP´«Êä·½Ãæ¸øÓèÁËÁ¼ºÃµÄ¶¨Ò壬µ«¶ÔÓÚÍøÂç²ãÒÔϵĿØÖÆ£¬È´ÊÇÎÞÄÜΪÁ¦µÄ¡£JPCAPÀ©Õ¹°üÃÖ²¹ÁËÕâÒ»µã¡£
JPCAPʵ¼ÊÉϲ¢·ÇÒ»¸öÕæÕýȥʵÏÖ¶ÔÊý¾ÝÁ´Â·²ãµÄ¿ØÖÆ£¬¶øÊ ......
ÔÚjava»·¾³±äÁ¿ÅäÖÃÉÏץס “Á½Ìí¼Ó£¬ÒÔÐ޸ľÍOKÁË”
°´×¡windows¼ü+PauseBreak¼üÖ±½ÓÔڸ߼¶ÖеĻ·¾³±äÁ¿´¦ÉèÖÃ
1.Ìí¼Ó
CLASSPATH
.;C:\Program Files\Java\jdk1.6.0_02\lib;£¨ÕâÊÇÄãJdk°²×°µÄĿ¼Ïµİü£©
2.Ìí¼Ó
JAVA_HOME
C:\Program Files\Java\jdk1.6.0_02
3.ÐÞ¸Ä
ÐÞ¸Äpath±äÁ¿
C:\Progra ......
ÓÉÓÚFlex Builder compiler shellÓÐmemory leakµÄÎÊÌ⣬ ¶øSDKĬÈÏµÄµÄ JVM heap size Ö»ÓÐ312M£¬µ±compile±È½Ï´óµÄprojectÈÝÒײ»¹»£¬ËùÒÔÖ»ÒªÐÞ¸ÄSDKµÄJVM²ÎÊý¾Í¿ÉÒÔ¡£
±à¼ {Flex SDK}/bin/jvm.config ÎļþÈçÏ¡£
java.args=-Xmx512m ...
Èç¹û»¹ÊÇÓÐError£¬¿ÉÒÔÔö¼Óµ½1024»òÕ߸ü¶à¡£ ......
ÓÐʱ£¬ÎÒÃÇÔÚдһ¸ö¹¹Ô캯Êýʱ£¬¾³£ÒòΪËü°üº¬ÖÚ¶àµÄ²ÎÊý¶ø¿àÄÕ,Õâʱ¿ÉÒÔ¿¼ÂÇÓÃBuilderģʽÀ´´´½¨¶ÔÏó¡£
È磬ÎÒÃÇÒªÉè¼ÆÒ»¸öÓªÑø³É·ÝµÄÀ࣬°üº¬ÄÜÁ¿£¬µ°°×ÖÊ£¬Ö¬·¾£¬¸Æ£¬Ìú£¬Ð¿£¬Î¬ÉúËØA, άÉúËØB1 ... µÈ£¬µ«ÔÚ¹¹ÔìµÄʱºò£¬²»Ò»¶¨Ã¿´Î¶¼ÐèÒªÕâЩ²ÎÊý£¬Èç¸Æ£¬Ìú£¬Ð¿ºÍάÉúËØµÈÊÇ¿ÉÑ¡µÄ£¬ÎªÁËÊÊÓ¦¶àÖÖ¿ÉÄܵĴîÅ䣬±È ......