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ÔÚ¿ªÊ¼Ö®Ç°ÓбØÒªÔÙÌÖÂÛÒ»ÏÂJ2ME, J2SE, J2EEÕâЩ¸ÅÄî¡£J2SE, The Micro Edition of the Java 2 Platform. Ö÷ÒªÓÃÓÚǶÈëʽJava,ÈçÊÖ»ú£¬PDAµÈµÈ¡£J2SE, Java 2 Platform, Standard Edition, ÎÒÃÇͨ³£Ëù˵µÄJDK(Java Development Kit)°üº¬ÔÚ´Ë£¬ÊÇJ2EEµÄ»ù´¡¡£J2EE, Java 2 Platform, Enterprise Edition , ¾ÍÊÇËùνµÄÆóÒµ¼¶Java. ÕâЩֻÊÇ´ÓAPI¼¶±ðÉϵĻ®·Ö£¬Êµ¼ÊÉÏSun¸øJ2EEµÄ¶¨ÒåÊÇ£º¿ª·¢»ùÓÚ×é¼þµÄ¶à²ãµÄÆóÒµ¼¶Ó¦ÓõĹ淶¡£Ò²¾ÍÊÇΪ¸÷ÖÖ²»Í¬µÄ¼¼Êõ¶¨ÒåÒ»¸öJavaµÄ¹æ·¶£¬Ê¹ÕâЩ²»Í¬µÄ¼¼Êõ½áºÏÆðÀ´£¬ÔÚJavaƽ̨ÉϹ¹½¨Ç¿×³µÄÆóÒµ¼¶Ó¦ÓᣴÓÕâÒ»µãÀ´¿´£¬J2EEÕâ¸ö¸ÅÄîÓ¦¸ÃÊǺ¸ÇJ2ME, J2SEµÄ¡£±ÈÈçÒ»¸öµäÐ͵ÄJ2EEÓ¦Óã¬ÍøÉÏÉ̵꣬ ËüÖ§³Öweb ·½Ê½Ï¶©µ¥£¬Ò²Ö§³ÖÊÖ»ú϶©µ¥¡£ÏÔÈ»±ØÐëÓõ½J2SE,J2ME. ËùÒÔÒ²¾Í²»´æÔÚËùνµÄ´ÓJ2SEתÏòJ2EEµÄÎÊÌâÁË£¬Ö»ÊǺóÕß°üº¬µÄ·¶Î§¸ü¹ã¶øÒÑ¡£
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1. Web Service¼¼Êõ
- Java API for XML Processing (JAXP)
- Java API for XML Registries (JAXR)
- Java API for XML-based RPC (JAX-RPC)
- SOAP with Attachments API for Java (SAAJ)
2. ×é¼þÄ£Ðͼ¼Êõ£¨Component Model Technologies£©
- Java Servlet
- JavaServer Pages
- JavaServer Faces
- Enterprise JavaBeans
- Java Message Service
- J2EE Connector Architecture
3 .¹ÜÀí¼¼Êõ(Management Technologies)
- J2EE Deployment Specification
- J2EE Management Specification
- J2EE Client Provisioning
- Java Authorization Contract for Containers
4.ÆäËûÏà¹Ø¼¼Êõ(Other J2EE Technologies)
- JDBC
- Java Data Objects (JDO)
- CORBA (Java IDL and Java RMI-IIOP)
- JavaMail
- Transactions
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