javaÖеÄautoboxingºÍauto unboxing
java 5¿ªÊ¼ÒýÈëÁËautoboxing ºÍauto-unboxing»úÖÆ£¬·½±ãÁË»ù±¾ÀàÐͺÍÆä¶ÔÓ¦µÄwrapperÀàÐ͵Äת»»¡£±ÈÈçÎÒÃÇ¿ÉÒÔÖ±½Ó°ÑÒ»¸ö»ù±¾ÀàÐ͵ÄÖµ¸³¸øÆäwrapperÀàÐÍ£¬·´Ö®ÒàÈ»£»¿ÉÒÔ°ÑÒ»¸ö»ù±¾ÀàÐÍÖ±½Ó·ÅÈëÈÝÆ÷À·â×°µÄ¹ý³ÌÓɱàÒëÆ÷À´Íê³É£»µ÷Ó÷½·¨µÄʱºò¿ÉÒÔÖ±½ÓÆ¥Åä²ÎÊýautoboxingºÍauto-unboxingÖ®ºóµÄ°æ±¾¡£
¡¡Õâ¸ö¹ý³Ì±àÒëÆ÷Ò²Ö»ÊÇ×öÁ˸ö¼òµ¥µÄ´¦Àí£¬Í¨¹ýwrapper classµÄvalueOf()·½·¨¶Ô»ù±¾ÀàÐͽøÐаü×°£¬Í¨¹ýwrapper class µÄ"»ù±¾ÀàÐÍÃû³Æ"+Value() ·½·¨µÃµ½Æä»ù±¾ÀàÐÍ¡£
¡¡±ÈÈç
Integer i=5;
int ii=i;
±àÒëÆ÷½«Æä±ä»»Îª£º¡¡
¡¡Integer i=Integer.valueOf(5);
int ii=i.intValue();
¶ÔÓÚÆäËû»ù±¾ÀàÐÍÊÇÒ»Öµģ¬²»¹ýauto-unboxingʹÓõķ½·¨ÃûÒª¸ù¾ÝÀàÐͱ任£¬±ÈÈçbooleanÀàÐ͵ÄBoolean.booleanValue(),byteµÄByte.byteValue()µÈµÈ¡£
¡¡¡¡autoboxingµÄʱºòΪʲôʹÓÃvalueOf() ·½·¨¶ø²»Ê¹ÓÃnew À´´´½¨ÄØ£¿¡¡
¡¡¡¡¿´ÎĵµµÄ½âÊÍ£º
¡¡¡¡IntegerµÄvalueOf()·½·¨£ºÒòΪ¸Ã·½·¨ÓпÉÄÜͨ¹ý»º´æ¾³£ÇëÇóµÄÖµ¶øÏÔÖøÌá¸ß¿Õ¼äºÍʱ¼äÐÔÄÜ¡£
×¢ÒâÁ½µã£º
1.Öص㣺»º´æ£¡(Éè¼ÆģʽÖеÄÏíԪģʽ)
BooleanÀàÐÍÖÐÖ±½Ó»º´æÁËÁ½¸öBoolean¶ÔÏó£¬TRUEºÍFALSE,ÕâÑùʹÓÃvalueOf()·½·¨Ê±Ö»ÐèÒªÖ±½Ó·µ»ØÕâÁ½¸ö¶ÔÏóÖеÄÒ»¸ö£¬¶ø²»ÊÇÿ´Îµ÷ÓõÄʱºò¶¼ÓÃnew,ÕâÒ²¾ÍÊÇÎĵµÀïËù˵µÄͨ¹ý»º´æ¾³£ÇëÇóµÄÖµ¶þÏÔÖøÌá¸ß¿Õ¼äºÍʱ¼äÐÔÄÜ¡£
Byte,Integer ºÍLong¶¼ÊÇ»º´æÁË-128~+127Ö®¼äµÄ¶ÔÏó£¬autoboxingµÄʱºò£¬Èç¹ûÐèÒªboxingµÄÖµÔÚ´Ë·¶Î§Ö®ÄÚ£¬ÔòÖ±½Ó·µ»Ø»º´æµÄ¶ÔÏó£¬Ã»ÓеÄʱºòÔÙÈ¥new.
CharacterÒòΪÀàÐ͵ÄÌØÊâÐÔ£¬±£´æµÄÊÇ0-127Ö®¼äµÄ¶ÔÏó¡£
¾Ù¸öʵ¼ÊµÄÀý×Ó,ÕâÊÇIntegerÖеÄʵÏÖ:
private static class IntegerCache {
private IntegerCache(){}
static final Integer cache[] = new Integer[-(-128) + 127 + 1];
static {
for(int i = 0; i < cache.length; i++)
 
Ïà¹ØÎĵµ£º
×¢£ºwait notify ¶¼ÊÇObjectµÄ·½·¨
ͬ²½£¨×èÈû£© £ºÊÇÒ»ÖÖ·ÀÖ¹¶Ô¹²Ïí×ÊÔ´·ÃÎʵ¼ÖµÄÊý¾Ý²»Ò»ÖµÄÒ»ÖÖģʽ¡£
ÏêϸÇë²Î¿´²Ù×÷ϵͳ¡£
ÔÚJavaÖУ¬ÓÉÓÚ¶Ô¶àÏ̵߳ÄÖ§³Ö£¬¶Ôͬ²½µÄ¿ØÖÆÖ÷Ҫͨ¹ýÒÔϼ¸¸ö·½·¨£¬synchronized£¬ºÍwait(),notify()ºÍnotifyAll(),ÏÂÃæ½øÐÐÒ»Ò»µÄ½²½â£º
A¹Ø¼ü×Ösynchronized
ÿ¸öjava¶Ô ......
1¡¢½«org.vssplugin_1.6.2Îļþ¼Ð¼°Îļþ¼ÐÖеÄÄÚÈÝcopyµ½...\Genuitec\Common\pluginsĿ¼Ï¡£
2¡¢ÔÚĿ¼...\Genuitec\MyEclipse 7.0\configuration\org.eclipse.equinox.simpleconfigurator µÄÎļþbundles.info×îºó¼ÓÒ»ÐÐ
org.vssplugin,1.6.2,file:plugins\org.vssplugin_1.6.2\,4,false
3¡¢ÖØÆôMyEclipse7.0¼´¿É  ......
JavaµÄºËÐÄAPIÊǷdz£ÅÓ´óµÄ,Õâ¸ø¿ª·¢ÕßÀ´Ëµ´øÀ´Á˺ܴóµÄ·½±ã£¬¾³£ÈËÓÐÆÀÂÛ,javaÈóÌÐòÔ±±äɵ¡£
µ«ÊÇһЩÄÚÈÝÎÒÈÏΪÊDZØÐëÕÆÎյģ¬·ñÔò²»¿ÉÒÔÊìÁ·ÔËÓÃjava£¬Ò²²»»áʹÓþͺÜÄÑ°ìÁË¡£
1¡¢java.lang°üϵÄ80£¥ÒÔÉϵÄÀàµÄ¹¦ÄܵÄÁé»îÔËÓá£
2¡¢java.util°üϵÄ80£¥ÒÔÉϵÄÀàµÄÁé»îÔËÓã¬ÌرðÊǼ¯ºÏÀàÌåϵ¡¢Õý¹æ±í´ïʽ¡¢Ê±¼ä¡ ......
1.FCKeditor ½éÉÜ
FCKeditor Õâ¸ö¿ªÔ´µÄHTML Îı¾±à¼Æ÷¿ÉÒÔÈÃweb ³ÌÐòÓµÓÐÈçMS Word ÕâÑùÇ¿´óµÄ±à¼¹¦ÄÜ£¬.FCKeditor Ö§³Öµ±Ç°Á÷ÐеÄä¯ÀÀÆ÷¡£
2£®×¼±¸¹¤×÷£º
»·¾³£ºwinddows XP¡¢tomcat6.0¡¢JDK1.6
ÏÂÔØ£º
1£©£ºFCKeditor_2.6.4.zip
µØÖ·£ºhttp://nchc.dl.sourceforge.net/sourc...itor_2.6.4.zi ......