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1 Java2³õ²½.................................................................................................................................1 1.1 JavaÌØµã.......................................................................................................................1 1.2 ¼òµ¥µÄJava³ÌÐò..........................................................................................................1 1.3 ¼òµ¥µÄJava Applet³ÌÐòºÍÖ÷Òª·½·¨..........................................................................2 1.3.1 ä¯ÀÀÆ÷Ö´ÐÐappletµÄÖ÷Òª¹ý³Ì.......................................................................3 1.3.2 appletÖ÷Òª·½·¨ÓÐ...........................................................................................3 2 ±êʶ·û¡¢¹Ø¼ü×ÖºÍÊý¾ÝÀàÐÍ¡¢ÔËËã·û¡¢±í´ïʽºÍÓï¾ä.......................................................4 2.1 ±êʾ·û¡¢¹Ø¼ü×Ö...........................................................................................................4 2.2 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Ñ¡Ôñ½á¹¹.....................................................................................................................10 2.6 Ñ»·½á¹¹.....................................................................................................................11 2.7 package ºÍimportÓï¾ä..............................................................................................12 3 ÀàºÍ¶ÔÏó.................................................................................................................................12 3.1 ÀàºÍ¶ÔÏóµÄ»ù±¾¸ÅÄî.................................................................................................12 3.2 ÀàµÄUMLͼ±íʾ.......................................................................................................12 3.3 ·â×°¡¢¼Ì³ÐºÍ·½·¨ÖØÔØ.............................................................................................13 3.4 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¶ÔÏóÊý×é.................................................................................................................21 3.15 ʵÀý±äÁ¿ºÍÀà±äÁ¿µÄÇø±ð.....................................................................................22 3.16 ¾²Ì¬·½·¨.................................................................................................................25 3.17 ʵÀý·½·¨ºÍÀà·½·¨µÄÇø±ð.....................................................................................26 3.18 ÀàµÄ¼Ì³Ð.................................................................................................................26 3.19 ¸¸ÀàºÍ×ÓÀà.............................................................................................................29 3.20 ¼Ì³ÐµÄ¸¸×ÓÀàÀàÐÍת»».........................................................................................29 3.21 ¼Ì³Ðʱ³ÉÔ±±äÁ¿µÄÒþ²ØºÍ·½·¨µÄÖØÐ´.................................................................30 3.22 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abstractÀàºÍabstract·½·¨........................................................................................35 3.31 ±äÁ¿µÄ×÷ÓÃÓò.........................................................................................................38 3.32 this...............................................................................................................................38 3.33 super µÄʹÓÃ..............................................................................................................39 3.34 ½Ó¿Úinterface .........................................................................................................41 3.34.1 ½Ó¿ÚµÄÁ½¸ö·½Ã溬Òå.....................................................................................41 3.34.2 ½Ó¿ÚºÍ³éÏóÀàµÄÇø±ð.....................................................................................41 3.34.3 ½Ó¿Ú»Øµ÷.........................................................................................................45 3.35 Date Àà........................................................................................................................48 4 Êý×éºÍ×Ö·û´®.........................................................................................................................52 4.1 һάÊý×é.....................................................................................................................52 4.1.1 ÉùÃ÷Êý×éÒýÓñäÁ¿.........................................................................................53 4.1.2 ´´½¨Êý×é.........................................................................................................53 4.1.3 Êý×é³õʼ»¯.....................................................................................................54 4.1.4 ·ÃÎÊÊý×é.........................................................................................................54 4.1.5 ÔöÇ¿µÄforÑ»·..............................................................................................54 4.1.6 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java.lang.String................................................................................................59 4.4.2 String¹¹Ô캯Êý..............................................................................................59 4.4.3 ×Ö·û´®µÄ´æ´¢Ìصã.........................................................................................59 4.4.4 ¹æ·¶×Ö·û´®.....................................................................................................60 4.4.5 ×Ö·û´®µÄ±È½Ï.................................................................................................60 4.4.6 Á¬½Ó×Ö·û´®.....................................................................................................60 4.4.7 ×Ö·û´®×ª»».....................................................................................................60 4.4.8 ²éÕÒ×Ö·û»ò×Ö·û´®.........................................................................................61 |
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