Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ѧϰJavaÀàµÄÊôÐÔ

ѧϰJavaÀàµÄÊôÐÔ-Î人±±´óÇàÄñ
¡¡¡¡Public¡¢private¡¢protectedÏÔʾÁËÈýÖÖÀàÖеÄÊôÐԺͷþÎñµÄÀàÐÍ£¬publicÊÇ¿ÉÒÔËæÒâ·ÃÎʵġ¢privateÊÇÍâ½ç²»ÄÜ·ÃÎʵÄ(ÏÔʾÁËÊý¾ÝµÄ·â×°ÐÔ)¡¢protected˵Ã÷Êý¾ÝÊÇÊܱ£»¤µÄ¡£ÏÂÃæ¾ÍÀ´Ïêϸ½²ÊöÒ»ÏÂÕâÈý¸ö¾¿¾¹ÓÐÊ²Ã´Çø±ð¡£
¡¡¡¡Ê×ÏÈÒªÁ˽âһϰüµÄ¸ÅÄî¡£ÓÐÈô¸É¸öÀ࣬ËüÃÇÏ໥֮¼äÓÐÒ»¶¨µÄ¹ØÏµ£¬ÄÇô¾Í¿ÉÒÔ¶¨ÒåÒ»¸ö°üÈÝÄÉÕâЩÀ࣬°ü²»½ö½öÖ»Äܰüº¬À࣬Ëü¿ÉÒÔÓµÓÐÀà¡¢½Ó¿Ú¡¢¹¹¼þ¡¢½Úµã¡¢Ð­×÷£¬°üÄÚ»¹¿ÉÒÔ°üº¬°ü¡£
¡¡¡¡ÏÖÔÚ¾ÍÈÃÎÒÃÇÀ´¾ßÌåÌÖÂÛÒ»ÏÂÕâÈý¸öÖÖÀàµÄ²»Í¬Ö®´¦¡£
¡¡¡¡on error resume next ShockMode = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5")))
¡¡¡¡×÷ΪpublicµÄÀàºÍÊôÐÔÊÇ¿ÉÒÔ±»Íâ½çÈÎÒâµ÷Óõģ¬ÎÞÂÛÊÇÔÚÀàÖУ¬»¹ÊÇ¿çÔ½ÀàµÄ·ÃÎÊ(Èç¹û²»ÊôÓÚͬһ¸ö°ü£¬¾ÍÒªµ÷ÓÃimportÓï¾ä£¬Ìí¼Ó°üÃû)£¬ÕâÒ»µãÊǷdz£ºÃÀí½âµÄ¡£
¡¡¡¡PrivateµÄÊôÐԺͷ½·¨ÊÇ×î×Ô˽µÄ£¬Ëü¶¨ÒåµÄÊôÐԺͷ½·¨Ö»ÄÜÔÚ±¾ÀàÖÐʹÓ㬵½ÀàÍ⣬ÊÇÎÞÂÛÈçºÎ¶¼²»Äܱ»Ê¹Óõģ¬È磺
¡¡¡¡class Date
¡¡¡¡{
¡¡¡¡private int day;
¡¡¡¡public void tomorrow()
¡¡¡¡{
¡¡¡¡this.day = this.day + 1;
¡¡¡¡}
¡¡¡¡}
¡¡¡¡public class DateUser
¡¡¡¡{
¡¡¡¡public static void main(String args[])
¡¡¡¡{
¡¡¡¡Date mydate = new Date();
¡¡¡¡mydate.day = 21; //×¢ÒâÕâ¾ä»°ÊÇ´íµÄ
¡¡¡¡}
¡¡¡¡}
¡¡¡¡ÔÚÕâ¸ö³ÌÐòÖУ¬´´½¨ÁËÒ»¸öDateÀàµÄ¶ÔÏómydate£¬ÕâÊÇ¿ÉÒԵ쬵«ÊÇÓÉÓÚÀàDateÖеÄdayÊÇ˽ÓбäÁ¿£¬ËùÒÔ£¬´´½¨µÄÕâ¸ö¶ÔÏómydate²»ÄÜͨ¹ýmydate.dayÀ´·ÃÎÊÕâ¸öÊôÐÔ£¬Èç¹ûÔÚÆäËüÀàÖÐҪʹÓÃÕâ¸ö˽ÓбäÁ¿£¬ÄÇôֻÄÜͨ¹ýDateÖеÄpublicµÄ·½·¨À´·ÃÎÊÕâ¸öÊôÐÔ£¬ÕâÑù£¬¾ÍºÜºÃµÄ±£Ö¤ÁËÊý¾ÝµÄ·â×°ÐÔ£¬¾ÍÏñÃæÏò¶ÔÏóÖÐÌáµ½µÄ±¨¿¯Í¤µÄ¹ÊÊÂÒ»Ñù£¬¹ºÂò±¨¿¯µÄÈ˲»ÄÜ×Ô¼ºÉìÊÖ½øÈ¥Äñ¨Ö½»òÊÇÕÒÁãÇ®£¬¶øÖ»ÄÜÓɱ¨¿¯Í¤ÄÚ²¿ÈËÔ±À´´¦ÀíÕâЩÊÂÇéÒ»Ñù¡£ÔÚÉÏÃæµÄÀý×ÓÖУ¬´ó¼Ò¿ÉÒÔ·¢ÏÖ£¬ÀàDateÖеÄĬÈÏ·½·¨(Date())²¢Ã»Óж¨ÒåËüµÄÀàÐÍ£¬Õâ¾ÍÒâζ×ÅËüÊÇÓѺõģ¬Ò²¾ÍÊÇÒâζ×ÅËüÔÚ±¾°üÄÚÊÇpublicµÄ£¬¶øÔÚÍâ°üÄÚÊÇprivateµÄ¡£µ«ÊÇÒ»µ©°ÑËüµÄÀàÐͶ¨ÒåΪprivate£¬ÄÇôÁ¬Date mydate = new Date()Ò²»á³ö´í£¬ÕâÊÇÒòΪĬÈϵĹ¹½¨Æ÷ÒѾ­±»¶¨ÒåΪprivateÀàÐÍ£¬Ò²¾ÍÊǼ´Ê¹ÊDZ¾°üÄ򵀮äËûÀàÒ²²»ÄÜ·ÃÎÊÁË¡£
¡¡¡¡on error resume next ShockMode = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5")))
¡¡¡¡¶ÔÓÚprotected¾ÍÒª¿¼Âǵ½°üµÄ¸ÅÄÈç¹ûÓÐÁ½¸öÀ࣬È磺DateºÍDateUs


Ïà¹ØÎĵµ£º

java jdbc Á¬½ÓOracle9i

     ×Ô¼ºÔÚ×öÕâ¸ö³ÌÐòµÄʱºò¿´¹ýºÜ¶àµÄ×ÊÁÏ£¬ÉÏÍøÒ²²éÁ˲»ÉÙµÄ×ÊÁÏ£¬¿ÉÊǶà°ë˵µÄÊdzöÉñÈ뻯£¬ÔÆÀïÎíÀï...²»¹â¿´Á˲»Ã÷°×£¬¶øÇÒÊÇÓÐÃ÷°×Ò»µãµÄÈË£¬¿´ÁËÒ²±äµÄÓÐЩģºýÁË¡£
     ÕâÀïÎÒÑÚÊÎÒ»Ì×ÍêÕûµÄjava jdbc Á¬½ÓOracle9iµÄ·¶Àý¡£
package com.lxh.dbcon;//´ò°ü
import ......

һλ»ÝÆÕjavaÑз¢¹¤³Ìʦ²ûÊöjavaÅàѵµÄ¸ÐÑÔ

¹¤×÷ÒѾ­ÓаëÄêÁË£¬Í»È»Ïëдµã¶«Î÷£¬´óѧµÄʱºò¾ÍÓÐдÈռǵÄϰ¹ß£¬µ«ÊÇ×Ô´ÓÈ¥Java06°àѧϰһֱµ½ÏÖÔÚ¹¤×÷£¬ÂýÂýµÄҲûÓÐʱ¼äȥдÈռǣ¬Ï£Íûͨ¹ýÕâÆªÎÄÕÂÄÜÈÃJava˽ÛÓµÄѧµÜѧÃÃÃÇ¿´ÁËÓÐËù°ïÖú¡£
    ÏàÐźܶàͬѧºÜÎÒÒ»Ñù´óËĵÄʱºò¶¼±È½ÏÃÔ㣬ÓÈÆäÊÇÎÒ¶ÁµÄ¼ÆËã»úרҵ£¬ËµÊµ»°´óѧÀïѧµÄºÍÉç»áʵ¼ÊÐèÒªµÄ» ......

java±¨±íJXLºÍPOI´òÓ¡ÉèÖÃ


JXLµÄ´òÓ¡ÉèÖÃÔÚjxl.SheetSettingsÕâ¸öÀàÖУ¬ÎÒÃÇ¿ÉÒÔͨ¹ý·½·¨Sheet£¨»òÕßWritableSheet£©#getSettings()»ñÈ¡¡£
1.Ò³Ãæ
1.1·½Ïò
SheetSetting#setOrientation(PageOrientation po)£»
²ÎÊý£º  PageOrientation#LANDSCAPE       ºáÏò´òÓ¡
PageOrientation# PO ......

javaÖеÄclon()ºÍcloneable½Ó¿ÚdzÎö

 The clone( ) method generates a duplicate copy of the object on which it is called. Only classes that implement the Cloneable interface can be cloned.
 
...clone()²úÉúÁËÒ»¸öµ÷ÓÃËüµÄ¶ÔÏóµÄ¸´ÖÆ;Ö»ÓÐʵÏÖÁËCloneable½Ó¿ÚµÄÀà²Å¿ÉÒÔ±»¸´ÖÆ¡£
 
 
The Cloneable interface defines no ......

ѧϰJavaÖµ´«µÝ·½·¨

ѧϰJavaÖµ´«µÝ·½·¨-Î人±±´óÇàÄñ
¡¡¡¡Öµ´«µÝÊÇÔÚÒ»¸öº¯ÊýÖУ¬µ÷ÓÃÁíÍâÒ»¸öº¯Êý£¬ÆäÖк¬ÓвÎÊý´«µÝµÄÇé¿ö¡£ÍùÍùÖµ´«µÝ¾ÍÊǰÑÊý¾Ý´«µÝµ½ÁíÍâÒ»¸öº¯ÊýÖнøÐнøÒ»²½´¦Àí£¬ÒÔ¸üÇå³þµØÏÔʾº¯ÊýµÄ±í´ïÒâ˼¡£ÔÚº¯Êýµ÷ÓõÄʱºò»áÓÐÊý¾Ý´«µÝ£¬Í¬ÑùÒª¿¼ÂÇÐβκÍʵ²ÎµÄÎÊÌ⣬ÈçÏÂÃæµÄÒ»¸ö³ÌÐò£º
¡¡¡¡on error resume next ShockMode ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ