Java seÊÇÓÉSun Microsystems¹«Ë¾ÓÚ1995Äê5ÔÂÍƳöµÄJava³ÌÐòÉè¼ÆÓïÑÔºÍJavaƽ̨µÄ×ܳơ£ ÓÃJavaʵÏÖµÄHotJavaä¯ÀÀÆ÷£¨Ö§³ÖJava applet£©ÏÔʾÁËJavaµÄ÷ÈÁ¦£º¿çƽ̨¡¢¶¯Ì¬µÄWeb¡¢Internet¼ÆËã¡£´Ó´Ë£¬Java±»¹ã·º½ÓÊܲ¢Íƶ¯ÁËWebµÄѸËÙ·¢Õ¹£¬³£ÓõÄä¯ÀÀÆ÷ÏÖÔÚ¾ùÖ§³ÖJava applet¡£ JavaÓïÑÔ¿ÖÅÂÊÇÎȾÓÍø·ӦÓóÌÐòÓïÑÔµÄÊ×Ñ¡ÁË£¬ÕⶼҪ¹é¹¦ÓÚËü¸ß¶ÈµÄ°²È«ÐÔÒÔ¼°¿çƽ̨µÄÌØÐÔ£¬¼¸ºõÔÚÄ¿Ç°ËùÓеĵçÄÔƽ̨ÉÏÄú¶¼¿ÉÒÔ¼ûµÃµ½JavaµÄ·¼×Ù¡£ Java seÓÃÓÚ¿ª·¢ºÍ²¿Êð×ÀÃæ¡¢·þÎñÆ÷ÒÔ¼°Ç¶ÈëÉ豸ºÍʵʱ»·¾³ÖеÄJavaÓ¦ÓóÌÐò£¬Java SE°üÀ¨ÓÃÓÚ¿ª·¢Java Web·þÎñµÄÀà¿â£¬Í¬Ê±£¬Java SEΪJava EEÌṩÁË»ù´¡¡£ Java SE£¨Java Platform, Standard Edition£¬Java±ê×¼°æ£©¾ÍÊÇ»ùÓÚJDKºÍJREµÄ¡£ JavaSEÆðÔ´ JavaµÄ°²È«Ä£ÐÍ¿ÉÒÔ×·Ëݵ½¸Ãƽ̨µÄÔçÆÚʱ´ú£¬µ±Ê±ÈËÃÇÖ÷Òª½«Ëü¿´×÷Ò»ÖÖÔöÇ¿Óû§ÌåÑéµÄä¯ÀÀÆ÷À©Õ¹»úÖÆ¡£Ö´ÐеÄJava´úÂë¿ÉÒÔ´Ó¸÷ÖÖÔ´ÅÉÉú£¬¶øÆäÖÐһЩµÄÀ´Ô´ÊÇδ֪µÄ»òÕß²»¿É¿¿µÄ¡£ÏàÓ¦µØ£¬¸Ãƽ̨µÄ°²È«ÐÔ×î³õÖ÷Òª¹Ø×¢µÄÊǽâ¾öÑéÖ¤±»Ö´ÐеĴúÂë¿ÉÐÅÈεÄÎÊÌ⣬¶øÇÒÕû¸öÓÎϷΧÈÆ×ÅÔÚä¯ÀÀÆ÷ÖÐÖ´ÐÐapplet¡£µ«ÊÇ£¬Õâ¸öÄ£ÐÍÖ»ÊǼòµ¥µØ»®·ÖΪtrustedºÍuntrusted²¿·Ö£¬ÉõÖÁÁ¬Öеȸ´ÔÓµÄÓ¦ÓóÌÐò¶¼ÎÞ·¨ÔËÐС£ ´Ó 1.2 °æ¿ªÊ¼£¬Java×÷Ϊһ¸ö±à³Ìƽ̨Ö𽥵õ½ÁËÈËÃǵÄÈÏ¿É£¬¶ø²»ÔÙÖ»ÊÇÒ»¸öä¯ÀÀÆ÷À©Õ¹£¬Sun¿ªÊ¼Ìṩ¸ü¼ÓÁé»îµÄ°²È«¹¦ÄÜ£¬Ê×ÏÈÊÇ¿ÉÅäÖð²È«²ßÂԵĸÅÄî¡£JavaÎĵµ ½éÉÜÁËËüµÄ·¢Õ¹Çé¿ö¡£ µ±Javaƽ̨¿ªÊ¼½øÈëÆóÒµ»·¾³Ê±£¬ºÜ¿ì¾Í»áÃ÷ÏԵظоõµ½£¬´¿´â»ùÓÚ´úÂëµÄ¹¦ÄÜÎÞ·¨¹ÜÀí´óÐÍÓ¦ÓóÌÐòµÄ°²È«ÐÔ¡£Javaƽ̨µÄ1.4 °æÒýÈëÁËÒ»ÖÖ½Ð×öJava Authentication and Authorization Service (JAAS)µÄÐÂÌØÐÔ£¬ÓÃÓÚ½«»ùÓÚÓû§µÄȨÏÞÏîÕûºÏµ½°²È«²ßÂÔÖС£ÏÖÔÚ£¬¶ÑÕ»ÉÏij¸öÌØÊâ´úÂë¿ò¼ÜµÄȨÏ޼ȻùÓÚ´úÂëµÄÔ´(Æä CodeSource)£¬ÓÖ»ùÓÚÑé֤ʱ·ÖÅä¸øÓû§µÄÉí·Ý¡¢×éºÍ½ÇÉ«¡£ JAVA SEÊÇÔËÐÐJAVA³ÌÐò²»¿ÉȱÉٵĻ·¾³¡£Ò»µ©ÓµÓÐJavaÈí¼þ£¬Äú¼´»á½øÈëÒ»¸öȫеĻ¥¶¯ÊÀ½ç¡£ ¹ýÈ¥ºÜ¿ÉÄÜ»áÓв»ÉÙÈ˱§Ô¹JavaËäÈ»ÓÐ×ÅÏ൱²»´íµÄ¿çƽ̨ÒÔ¼°°²È«·À»¤µÈÌØÐÔ£¬µ«ÊÇËüµÄÖ´ÐÐËÙ¶ÈÔ¶Ô¶²»¼°C++µÈ¸÷ÖÖ´«Í³¹ßÓõijÌÐòÓïÑÔ¡£ ²»¹ýÕâ´ÎSunMicrosystem¿ÉÊÇÓб¸¶øÀ´µÄ£¬²»½öÔÚÖ´ÐÐËÙ¶ÈÉÏÓдó·ù¶ÈµÄ¸Ä¸ï£¬¶øÇÒÔÚÄÚÈÝÉÏÒ²ÓÐ×öÁËһЩÐÞ¸ÄÒÔ¼°ÔöÇ¿¡£×îÐÂJAVAÔËÐп⣬½¨Á¢Ò»¸öÔËÐÐJAVAµÄ»·¾³¡£ÕâÒ»Éý¼¶°æ¶ÔJava Plug-in½øÐÐÁ˹¦ÄÜÔöÇ¿£¬ÌṩÁ˶ÔNetscape 6OpenJVMÕûºÏÖ§³ÖµÈµÈ¡£ÓÉÓÚJREÐÂÔöµÄ¹¦ÄÜÒÔ¼°³ÌÐòÐÞÕýÖ®´¦Ï൱¶à£¬Èç¹ûÐèÒªÏ꾡×ÊÁϵĻ°²»·Á¿ÉÒԲο¼SunµÄ¹Ù·½ÍøÒ³¡£ (ÔðÈα༣ºadmin) |