ÓÃjavaʵÏÖcache
ÔÚ¿ª·¢ÏîÄ¿¹¤³Ìʱ£¬¾³£»áÓöµ½±£´æÄ³Ð©Öµ·Åµ½ÏµÍ³µÄcacheÖУ¬ÏÖÓÃCache.javaºÍCacheManager.javaÀ´¹ÜÀí¡£¾ßÌå´úÂë·Ö±ðÈçÏ£º
public class Cache {
private String key;
private Object value;
private long timeOut;
private boolean expired;
public Cache() {
super();
}
public Cache(String key, String
value, long timeOut, boolean expired) {
this.key = key;
this.value = value;
this.timeOut = timeOut;
this.expired = expired;
}
public String getKey() {
return key;
}
public long getTimeOut() {
return timeOut;
}
public
Object getValue() {
return value;
 
Ïà¹ØÎĵµ£º
JAVAÏà¹Ø»ù´¡ÖªÊ¶
1¡¢ÃæÏò¶ÔÏóµÄÌØÕ÷ÓÐÄÄЩ·½Ãæ
1.³éÏó£º
³éÏó¾ÍÊǺöÂÔÒ»¸öÖ÷ÌâÖÐÓ뵱ǰĿ±êÎ޹صÄÄÇЩ·½Ã棬ÒÔ±ã¸ü³ä·ÖµØ×¢ÒâÓ뵱ǰĿ±êÓйصķ½Ãæ¡£³éÏó²¢²»´òËãÁ˽âÈ«²¿ÎÊÌ⣬¶øÖ»ÊÇÑ¡ÔñÆäÖеÄÒ»²¿·Ö£¬ÔÝʱ²»Óò¿·Öϸ½Ú¡£³éÏó°üÀ¨Á½¸ö·½Ã棬һÊǹý³Ì³éÏ󣬶þÊÇÊý¾Ý³éÏó¡£
2.¼Ì³Ð£º
¼Ì³ÐÊÇÒ»ÖÖÁª½áÀàµÄ²ã´ÎÄ£ÐÍ£¬²¢ ......
µÚÒ»´Î·¢,Ñ¡¸öÄѶÈÊʵ±ÖеÄ:ÎÒ¸Õ±Ïҵʱ²Î¼ÓµÄÒ»´Î±ÊÊÔ.
Ìâ:¶ÔÈÎÒâÊäÈëÈëµÄÒ»¸ö×Ö·û´®£¬°ÑÊý×Ö´ÓСµ½´óÅÅÁУ¬×ÖďĿÐòÅÅÁÐ,²¢ÇÒÊäÈëºó×ÖĸÓëÊý¾Ý½»ÌæÅÅÁС£
Èç:"5s3fa72cs4z134556sdd"Ö´ÐкóΪ"z1s2s3s3f4d4d5c5a56".
´ó¼Ò¿ÉÒÔÊÔÒ»ÏÂ,¹²Í¬Ñ§Ï°Âð?ÏÂÃæÊÇÎÒµ±³¡×öµÄ,Ïëµ½ÄÄдµ½ÄÄ,Ëã·¨¿Ï¶¨²»ÓÅ,½ö¹©²Î¿¼.
import java.util ......
µ±Á½¸ö½ø³ÌÔÚ½øÐÐÔ¶³ÌͨÐÅʱ£¬±Ë´Ë¿ÉÒÔ·¢Ë͸÷ÖÖÀàÐ͵ÄÊý¾Ý¡£ÎÞÂÛÊǺÎÖÖÀàÐ͵ÄÊý¾Ý£¬¶¼»áÒÔ¶þ½øÖÆÐòÁеÄÐÎʽÔÚÍøÂçÉÏ´«ËÍ¡£·¢ËÍ·½ÐèÒª°ÑÕâ¸öJava¶ÔÏóת»»Îª×Ö½ÚÐòÁУ¬²ÅÄÜÔÚÍøÂçÉÏ´«ËÍ£»½ÓÊÕ·½ÔòÐèÒª°Ñ×Ö½ÚÐòÁÐÔÙ»Ö¸´ÎªJava¶ÔÏó¡£
¡¡¡¡°ÑJava¶ÔÏóת»»Îª×Ö½ÚÐòÁеĹý³Ì³ÆÎª¶ÔÏóµÄÐòÁл¯¡£
¡¡¡¡°Ñ×Ö½ÚÐòÁлָ´ÎªJava¶ÔÏóµÄ¹ ......
public class Test {
public static void main(String args[]) {
System.out.println(Integer.toBinaryString(20)); //Ê®½øÖÆ-->2½øÖÆ
System ......