»ñÈ¡ÆÕͨJava¶ÔÏó´óС
»º´æ¶ÔÏóÐèÒªÖªµÀ¶ÔÏóÕ¼ÓÿռäµÄ´óС,¿ÉÒÔÊÂÏÈÉèÖúÃÿÖÖÀàÐ͵ĴóС,´Ë·½·¨¶ÔÆÕͨµÄ¶ÔÏóÆðЧ,JiveÂÛ̳ÖеĶÔÏóÒ²ÊDzÉÓÃÕâÖÖ°ì·¨À´»ñÈ¡¶ÔÏóµÄ´óСµÄ(È¡×ÔJive).
public class CacheSizes {
/**
* Returns the size in bytes of a basic Object. This method should only
* be used for actual Object objects and not classes that extend Object.
*
* @return the size of an Object.
*/
public static int sizeOfObject() {
return 4;
}
/**
* Returns the size in bytes of a String.
*
* @param string the String to determine the size of.
* @return the size of a String.
*/
public static int sizeOfString(String string) {
if (string == null) {
return 0;
}
return 4 + string.length()*2;
}
/**
* Returns the size in bytes of a primitive int.
*
* @return the size of a primitive int.
*/
public static int sizeOfInt() {
return 4;
}
/**
* Returns the size in bytes of a primitive char.
*
* @return the size of a primitive char.
*/
public static int sizeOfChar() {
return 2;
}
/**
* Returns the size in bytes of a primitive boolean.
*
* @return the size of a primitive boolean.
*/
public static int sizeOfBoolean() {
return 1;
}
/**
* Returns the size in bytes of a primitive long.
*
* @return the size of a primitive long.
*/
public static int sizeOfLong() {
return 8;
}
/**
* Returns the size in bytes of a primitive double.
*
* @return the size of a primitive double.
*/
public static int sizeOfDouble() {
return 8;
}
/**
* Returns the size in bytes of a Date.
*
* @return the size of a Date.
*/
public static int sizeOfDate() {
return 12;
}
/**
* Returns the size in bytes of a Properties object
Ïà¹ØÎĵµ£º
Ò»£º×¼±¸ www.savarese.org download
1. rocksaw-1.0.0-src.tar.gz
2. vserv-tcpip-0.9.2-src.tar.gz
¶þ£º±àÒëÔ´ÎļþµÃµ½jar°ü ʹÓÃAnt
1. build vserv-tcpip-0.9.2-src
ÔÚvserv-tcpip-0.9.2Ŀ¼ÏÂÃæ½¨Ò»¸ötestsĿ¼£¬È»ºóÔÚcmd´°¿ÚϽøÈë ......
javaÖÐȡʱ¼äÊǸù¾ÝjreÖеÄÒ»¸öÎļþÀ´¾ö¶¨µÄ£¬Ä¬ÈϵÄÊǸñÁÖÍþÖÎʱ¼ä£¬ÓÉÓÚÊ±ÇøµÄÔÒò¿ÉÄÜÈ¡µ½µÄʱ¼ä¸úµ±Ç°Ê±¼ä²»Í¬£¬½¨Òé²ÉÓÃÏÂÊö·½·¨ÊÔÊÔ£º ½«jre1.5Ŀ¼ÏµÄ\lib\ziµÄGMTÎļþbak±¸·Ýһϣ¬½«AsiaµÄShanghai ÖØÃüÃûΪGMT ¸´ÖƵ½\lib\ziĿ¼Ï¡£ÓÉÓÚһ̨»úÆ÷ÉÏ¿ÉÄÜ×°¼¸¸öJRE£¬±ÈÈ ......
LDAPÊDZê×¼ÇáÁ¿Ä¿Â¼·ÃÎÊÐÒé(Lightweight Directory Access Protocol)£¬Í¨¹ýLDAP£¬Äã¿ÉÒÔ·ÃÎÊĿ¼ÖеÄÓû§ÐÅÏ¢£¬½øÐÐÓû§ÑéÖ¤¡£DominoR5/6Ö§³Ö±ê×¼µÄLDAP v3Ŀ¼·þÎñ¡£±¾ÎÄͨ¹ýÃèÊöʹÓÃJNDI·ÃÎÊDominoĿ¼µÄ¹ý³Ì£¬Îª´ó¼Ò½éÉÜÈçºÎ³ä·ÖÀûÓûú¹¹ÖÐÒÑÓеÄDominoĿ¼×ÊÔ´¡£±¾ÎÄËùÊöµÄ·½·¨Ò²ÊÊÓÃÓÚÆäËûÖ§³ÖLDAP v3µÄĿ¼·þÎñÆ÷¡£
......
ÖÚËùÖÜÖª£¬ÔÚ³ÌÐò¿ª·¢ÖУ¬ÄÑÃâ»áÓöµ½ÐèҪƥÅä¡¢²éÕÒ¡¢Ìæ»»¡¢ÅжÏ×Ö·û´®µÄÇé¿ö·¢Éú£¬¶øÕâЩÇé¿öÓÐʱÓֱȽϸ´ÔÓ£¬Èç¹ûÓô¿±àÂ뷽ʽ½â¾ö£¬ÍùÍù»áÀ˷ѳÌÐòÔ±µÄʱ¼ä¼°¾«Á¦¡£Òò´Ë£¬Ñ§Ï°¼°Ê¹ÓÃÕýÔò±í´ïʽ£¬±ã³ÉÁ˽â¾öÕâһì¶ÜµÄÖ÷ÒªÊֶΡ£
´ó¼Ò¶¼ÖªµÀ£¬ÕýÔò±í´ïʽÊÇÒ»ÖÖ¿ÉÒÔÓÃÓÚģʽƥÅäºÍÌæ»»µÄ¹æ·¶£¬Ò»¸öÕýÔò±í´ïʽ¾ÍÊÇÓÉÆÕͨµ ......