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1. JDBC(Java Database Connectivity)ï¼
JDBC API为访é®ä¸åçæ°æ®åºæä¾äºä¸ç§ç»ä¸çéå¾è±¡ODBCä¸æ ·ï¼JDBC对å¼åè å±è½äºä¸äºç»èé®é¢ï¼å¦å¤JDCB对æ°æ®åºç访é®ä¹å ·æå¹³å°æ å ³æ§ã
2. JNDI(Java Name and Directory Interface)ï¼
JNDI API被ç¨äºæ§è¡åååç®å½æå¡ãå®æä¾äºä¸è´ç模åæ¥åååæä½ä¼ä¸çº§çèµæºå¦DNSåLDAPï¼æ¬å°æ件系ç»æåºç¨æå¡å¨ä¸ç对象ã
3. EJB(Enterprise JavaBean):
J2EEææ¯ä¹æ以赢å¾åªä½å¹¿æ³éè§çåå ä¹ä¸å°±æ¯EJBãå®ä»¬æä¾äºä¸ä¸ªæ¡æ¶æ¥å¼ååå®æ½åå¸å¼åå¡é»è¾ï¼ç±æ¤å¾æ¾èå°ç®åäºå ·æå¯ä¼¸ç¼©æ§åé«åº¦å¤æçä¼ä¸çº§åºç¨çå¼åãEJBè§èå®ä¹äºEJBç»ä»¶å¨ä½æ¶å¦ä½ä¸å®ä»¬ç容å¨è¿è¡äº¤äºä½ç¨ã容å¨è´è´£æä¾å ¬ç¨çæå¡ï¼ä¾å¦ç®å½æå¡ãäºå¡ç®¡çãå®å ¨æ§ãèµæºç¼å²æ± 以å容éæ§ãä½è¿éå¼å¾æ³¨æçæ¯EJB并ä¸æ¯å®ç°J2EEçå¯ä¸éå¾ãæ£æ¯ç±äºJ2EEçå¼æ¾æ§ä½¿å¾æçååè½å¤ä»¥ä¸ç§åEJBå¹³è¡çæ¹å¼æ¥è¾¾å°åæ ·çç®çã
4. RMI(Remote Method Invoke):
æ£å¦å ¶ååæ表示çé£æ ·ï¼RMIåè®®è°ç¨è¿ç¨å¯¹è±¡ä¸æ¹æ³ãå®ä½¿ç¨äºåºååæ¹å¼å¨å®¢æ·ç«¯åæå¡å¨ç«¯ä¼ éæ°æ®ãRMIæ¯ä¸ç§è¢«EJB使ç¨çæ´åºå±çåè®®ã
5. Java IDL/CORBA:
å¨Java IDLçæ¯æä¸å¼å人åå¯ä»¥å°JavaåCORBAéæå¨ä¸èµ·ãä»ä»¬å¯ä»¥å建Java对象并使ä¹å¯å¨CORBA ORBä¸å±å¼,æè ä»ä»¬è¿å¯ä»¥å建Java类并ä½ä¸ºåå ¶å®ORBä¸èµ·å±å¼çCORBA对象ç客æ·ãåä¸ç§æ¹æ³æä¾äºå¦å¤ä¸ç§éå¾éè¿å®Javaå¯ä»¥è¢«ç¨äºå°ä½ çæ°çåºç¨åæ§çç³»ç»ç¸éæã
6. JSP(Java Server Pages):
JSP页é¢ç±HTML代ç ååµå ¥å ¶ä¸çJava代ç æç»æãæå¡å¨å¨é¡µé¢è¢«å®¢æ·ç«¯æ请æ±ä»¥å对è¿äºJava代ç è¿è¡å¤çï¼ç¶åå°çæçHTML页é¢è¿åç»å®¢æ·ç«¯çæµè§å¨ã
7. Java Servlet:
Servletæ¯ä¸ç§å°åçJavaç¨åºï¼å®æ©å±äºWebæå¡å¨çåè½ãä½ä¸ºä¸ç§æå¡å¨ç«¯çåºç¨ï¼å½è¢«è¯·æ±æ¶å¼å§æ§è¡ï¼è¿åCGI Perlèæ¬å¾ç¸ä¼¼ãServletæä¾çåè½å¤§å¤ä¸JSP类似ï¼ä¸è¿å®ç°çæ¹å¼ä¸åãJSPé常æ¯å¤§å¤æ°HTML代ç ä¸åµå ¥å°éçJava代ç ï¼èservletså ¨é¨ç±Javaåæ并ä¸çæHTMLã
8. XML(Extensible Markup Language):
XMLæ¯ä¸ç§å¯ä»¥ç¨æ¥å®ä¹å ¶å®æ è®°è¯è¨çè¯è¨ãå®è¢«ç¨æ¥å¨ä¸åçåå¡è¿ç¨ä¸å ±äº«æ°æ®ã
XMLçåå±åJavaæ¯ç¸äºç¬ç«çï¼ä½æ¯å®åJavaå ·æçç¸åç®æ æ£æ¯å¹³å°ç¬ç«æ§ãéè¿å°JavaåXMLçç»åï¼æ¨å¯ä»¥å¾å°ä¸ä¸ªå®ç¾çå ·æå¹³å°ç¬ç«æ§ç解å³æ¹æ¡ã
9. JMS(Java Message Service):
MSæ¯ç¨äºåé¢åæ¶æ¯çä¸é´ä»¶ç¸äºéä¿¡çåºç¨ç¨åºæ¥å£(API)ãå®æ¢æ¯æç¹å¯¹ç¹çåï¼ææ¯æåå¸/订é (publish/subscribe)ç±»åçåï¼å¹¶ä¸æä¾å¯¹ä¸åç±»åçæ¯æï¼ç»è®¤å¯çæ¶æ¯ä¼ é,äºå¡åæ¶æ¯çä¼ éï¼ä¸è´æ§æ¶æ¯åå ·ææä¹ æ§ç订é è æ¯æãJMSè¿æä¾äºå¦ä¸ç§æ¹å¼æ¥å¯¹æ¨çåºç¨ä¸æ§çåå°ç³»ç»ç¸éæã
10. JTA(Java Transaction Architecture):
JTAå®ä¹äºä¸ç§æ åçAPIï¼åºç¨ç³»ç»ç±æ¤å¯ä»¥è®¿é®åç§äºå¡çæ§ã
11. JTS(Java Transaction Service):
JTSæ¯CORBA OTSäºå¡çæ§çåºæ¬çå®ç°ãJTSè§å®äºäºå¡ç®¡çå¨çå®ç°æ¹å¼ã该äºå¡ç®¡çå¨æ¯å¨é«å±æ¯æJava Transaction API (JTA)è§èï¼å¹¶ä¸å¨è¾åºå±å®ç°OMG OTS specificationçJavaæ åãJTSäºå¡ç®¡çå¨ä¸ºåºç¨æå¡å¨ãèµæºç®¡çå¨ãç¬ç«çåºç¨ä»¥åéä¿¡èµæºç®¡çå¨æä¾äºäºå¡æå¡ã
12. JavaMail:
JavaMailæ¯ç¨äºååé®ä»¶æå¡å¨çAPIï¼å®æä¾äºä¸å¥é®ä»¶æå¡å¨çæ½è±¡ç±»ãä¸ä» æ¯æSMTPæå¡å¨ï¼ä¹æ¯æIMAPæå¡å¨ã
13. JAF(JavaBeans Activation Framework):
JavaMailå©ç¨JAFæ¥å¤çMIMEç¼ç çé®ä»¶é件ãMIMEçåèæµå¯ä»¥è¢«è½¬æ¢æJava对象æè 转æ¢èªJava对象ã大å¤æ°åºç¨é½å¯ä»¥ä¸éè¦ç´æ¥ä½¿ç¨JAFã