什么是Java 最早是Sun公司Green Project中撰写Star7应用程序的一个程序语言。– James Gosling的窗外有颗橡树（Oak）。 全球信息网兴起，Java Applet成为网页互动技术的代表。• 1995/5/23，Java Development Kits（当时的JDK全名）1.0a2版本正式对外发表
1．MySQL 特点 MySQL 数据库是 Sun 公司开发、发布和支持的一个关系数据库管理系统，是世界上最 流行的开放源代码数据库之一。MySQL 作为一种服务器后台数据库，由于具有丰富的应用 编程接口且功能强大、灵活多变，受到了广大个人用户和许多大型公司机构的青睐，如雅虎、 阿尔卡特-朗讯、Google 公司、诺基亚公司、百度等公司就采用了 MySQL 数据库
All around us: wheels, skaters, ballet, gymnasts, helicopter, rotors, mobile engines, CD disks, … Atomic world: electrons— “spin”, “orbit”. Universe: planets spin and orbiting the sun, galaxies spin, …
An ICBM with a range of 6500 miles has a stagnation temperature of 12,000 ºF, 2000 ºF hotter than the surface of the sun Calculations showed that the optimum design for structural strength, resistance to heating, and free flight stability was a long, needle nosed reentry body
Electrothermal Augmentation Concept Geostationary satellites are most of the time exposed to the sun, but they still are subject to eclipse periods around the two vernal points (March 21, September 21);
Rank deficiencies Ranks deficiencies are combinations of parameters that can not be separately estimated In GPs. there are several rank deficiencies UTl, Longitudes of all the stations and the nodes of the satellite orbits, effectively can not be separated In theory, orbit perturbations by the moon/sun on the GPs
The origins of dehydration go back into. The preservation of food by drying has been an art for centuries but it is only in the middle of the present century that the art has been translated into terms of technology. The old methods of utilising the sun and wind to evaporate water
Steps Toward Integration Windowing Operating System -OS/2 Presentation Manager Windows -X-Windows (Sun) Transaction Processing Systems Payroll Services Sales Order Processing Systems Process Control Systems Corporate Accounting Systems
