java語言程序設(shè)計(jì)(java語言概述)ppt-文庫吧
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【正文】 beta software released 11 Java的發(fā)展 ? 五年回顧 (1996－ 2021) ? 1997年 1. Feb 18, JDK release ships 2. Mar 4, Java Web Server beta and Java Servlet Developers Kit software released 3. Mar 10, Java Naming and Directory Interface (JNDI) API introduced 4. Mar 11, More than 220,000 downloads of JDK software in just three weeks 5. Apr 2, JavaOne conference (10,000 attendees, the world39。s largest developer conference), Enterprise JavaBeans technology 6. Aug 5, Java Media and Communication APIs released 7. Aug 5, More than 100,000 downloads of JavaBeans Development Kit software 8. Sep 23, Java Developer Connection program has 100,000+ members 12 Java的發(fā)展 ? 五年回顧 (1996－ 2021) ? 1998年 1. Jan 20, JDK software release downloads top 2 million 2. Mar 24, JavaOne conference draws 15,000 3. Mar 31, Ericsson, Sony, Siemens, BEA, OpenTV and others license Java technology 4. June 3, Visa launches world39。s first smart card based on Visa39。s Open Platform and Sun39。s Java Card technology 5. Nov 5, Sun works with Linux Community on Java 2 software port to Linux 6. Dec 8, Java 2 platform ships 13 Java的發(fā)展 ? 五年回顧 (1996－ 2021) ? 1999年 1. Jan 13, Major consumer electronics manufacturers support Java technology for digital television 2. Feb 24, Java 2 platform source code released 3. Mar 4, XML support for Java platform unveiled 4. Mar 27, Java HotSpot performance engine unveiled 5. June 2, JavaServer Pages technology unveiled 6. June 15, JavaOne developer conference draws 20,000 7. June 15, Sun announces three editions of Java platform: J2SE, J2EE, J2ME 8. June 29, J2EE Reference Implementation Alpha ships 9. Aug 25, J2SE version beta software released 10. Aug, The JavaPhone API specification included in an approved GSM standard by the European Telemunications Standards Institute 14 Java的發(fā)展 ? 五年回顧 (1996－ 2021) ? 1999年 11. Sep 30, J2EE beta software released 12. Dec 8, J2EE platform ships 13. Dec 8, J2SE platform on Linux ships ? 2021年 1. Apr 19, J2EE platform licensed to Art Technology Group, BEA Systems, Compaq, Hitachi, SilverStream, Sybase, .. 2. May, Membership in Java Developer Connection program tops million 3. May 8, Sun to work with Chinese TV industry to define interactive digital TV spec for China TV 4. May 8, J2SE v. platform released 5. May 17, J2SE v platform gains industry support from Apple with Mac OS X 15 第一章 Java語言概述 1. Java的發(fā)展 2. 什么是 Java? 3. Java程序介紹 4. Java程序運(yùn)行環(huán)境 16 什么是 Java? ? Java Technology 1. 編程語言 (Programming Language) 2. 運(yùn)行平臺(tái) (Platform) 17 什么是 Java? ? Java編程語言的特點(diǎn) 1. 簡(jiǎn)單 (Simple) 2. 面向?qū)ο?(Object oriented) 3. 解釋性 (Interpreted) 4. 平臺(tái)獨(dú)立和可移植 (Architecture neut
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