JavaÿÌìѧϰһµãµã 09.10.14
²»»ýõͲ½ÎÞÒÔÖÁǧÀï,²»»ýСÁ÷ÎÞÒԳɽºÓ.
1¡¢ javaÎļþÖбØÐëÒªÓÐÀ࣬¹¦ÄÜÐԵķ½·¨Òª·Åµ½mainº¯ÊýÖС£Ìرð×¢Ò⣬ÔÚ±àд´úÂëµÄ¹ý³ÌÖУ¬MainºÍmainÊDz»Í¬µÄ£¬ÑϸñÇø·Ö´óСд¡£»¹ÈÝÒ׳ö´íµÄÊÇString[] args £¬ÈÝÒ×д³Éstring[] args¡£
2¡¢ Ö´ÐоßÌ幦ÄܵÄÓï¾äÐèÒª·ÖºÅ½áβ¡£Óà + Ðø½Ó £¬×Ö·û´®ÏàÁ¬¡£// (×¢ÊÍÒ»ÐÐ) ¡¢ /* */£¨¿É×¢ÊÍÒ»¶Î£©¡£
3¡¢ JavaûÓÐSizeof¡¢goto¡¢const×ö¹Ø¼ü×Ö£¬goto constÒ²²»ÄÜ×÷Ϊ¹Ø¼ü×Ö¡£
4¡¢ ³£Á¿£ºµ±ÎÒÃÇÊäÈë5.1ʱ£¬½«»áÔÚÄÚ´æÖÐÕ¼ÓÃ8¸ö×Ö½Ú£¬ÕâÊÇÒ»¸ödoubleÀ࣬ÊÇĬÈϵġ£
Èç¹ûÎÒÃÇÐèÒªµ¥¾«¶È5.1£¬ÄÇô¾ÍҪдΪ5.1F¡£
²¼¶ûÖµ£¬Ö»ÓÐtrueºÍflase£¬Ã»ÓÐ0£¨false£©£¬·ÇÁ㣨true£©Ö®Ëµ¡£
5¡¢PathÖ¸¶¨ÃüÁîËùÔÚĿ¼£¬classpathÊÇÖ¸¶¨javaÀàËùÔÚĿ¼¡£
Ïêϸ˵һÏ£¬path£¬Ò²¾ÍÊǵ±ÃüÁîÐÐÖÐÊäÈëjavacÃüÁîʱ£¬µçÄÔ»á×Ô¶¯µ½pathĿ¼ËÑË÷¸ÃÃüÁî¡£Classpath Ö¸µÄÊÇjavaÀàÎļþĿ¼£¬µ±ÐÂдµÄjavaÎļþ£¬Í¨¹ý±àÒ뵫ÊÇ¿¨ÔÚÔËÐÐʱ£¬Ó¦¸Ã¿¼ÂÇÒ»ÏÂÊDz»ÊÇclasspathÉèÖõÄÎÊÌ⣬һ°ã .£¨µã£©¾ÍÊÇÖ¸µÄµ±Ç°ÎļþĿ¼Ï£¨¾ÍÊǵ±Ç°±àдµÄ *.javaÎļþËùÔÚĿ¼£© ¡£
Ïà¹ØÎĵµ£º
//µ÷Óô洢¹ý³Ì´ø²Î
CallableStatement ca = conn.prepareCall("{call Login (?,?)}");
ca.setString(1,username);
& ......
¡¶javaÓïÑÔ³ÌÐòÉè¼Æ£¨Ò»£©¡·2009Äê×Ôѧ¿¼ÊÔ´ó¸ÙµÚ2ÕÂ
www.wesiedu.com 2009-5-5 ÔÚÏßÄ£Ä⿼³¡
µÚ2Õ ÔËËãºÍÓï¾ä
(Ò»)¿Î³ÌÄÚÈÝ
2.1 Êý¾ÝÔËËã
2.1.1 ¸³ÖµÔËËã
2.1.2ËãÊõÔËËã
2.1.3×ÔÔöºÍ×Ô¼õÔËËã
2.1.4¹ØÏµÔËËã
2.1.5Âß¼ÔËËã
2.1.6Ìõ¼þÔËËã
2.1.7ÆäËûÔËËã
2.2Óï¾ä
2.2.1»ù±¾Óï¾ä
2.2 ......
¡¶javaÓïÑÔ³ÌÐòÉè¼Æ£¨Ò»£©¡·2009Äê×Ôѧ¿¼ÊÔ´ó¸ÙµÚ3ÕÂ
www.wesiedu.com 2009-5-5 ÔÚÏßÄ£Ä⿼³¡
µÚ3ÕÂ ÃæÏò¶ÔÏó±à³Ì»ù´¡
(Ò»)¿Î³ÌÄÚÈÝ
3.1 ÃæÏò¶ÔÏóµÄ»ù±¾¸ÅÄî
3.2 JavaµÄÀàºÍ¶ÔÏó
3.2.1 Àà
3.2.2¶ÔÏó
3.2.3ʵÀý±äÁ¿ºÍÀà±äÁ¿
3.2.4ʵÀý·½·¨ºÍÀà·½·¨
3.2.5·ÃÎÊȨÏÞ
3.2.6¼Ì³Ð
3.2.7 Java ......
µÚ9Õ ÊäÈëºÍÊä³öÁ÷
(Ò»)¿Î³ÌÄÚÈÝ
9.1×Ö½ÚÁ÷ºÍ×Ö·ûÁ÷
9.1.1 File¶ÔÏó
9.1.2Á÷¶ÔÏó
9.2»º³åʽÊäÈëÊä³ö
9.2.1»º³åʽÊäÈë
9.2.2»º³åʽÊä³ö
9.3Ëæ»ú·ÃÎÊ
9.4Îļþ¶Ô»°¿ò
(¶þ)ѧϰĿµÄÓëÒªÇó
±¾Õ½éÉÜJava³ÌÐòÊý¾ÝÎļþµÄÊäÈëÊä³ö¼¼Êõ¡£ÒªÇóÄܱàд¼òµ¥µÄJavaÎļþ´¦Àí³ÌÐò¡£
(Èý)¿¼ºË֪ʶµãÓ뿼ºËÒªÇó
1.´´½¨File¶ÔÏó£ ......