Java By Sun Microsystems The company 1995 year 5 Month launched Java Programming languages and Java Platform in general , When it was first launched “Write Once, Run Anywhere” Our ideal vision .
Java Is an object-oriented programming language , Not only absorbed C/C++ The advantages of language , It's abandoned C/C++ The incomprehensible inheritance in 、 Concepts such as pointer , therefore Java Language has two characteristics: powerful and easy to use .Java As the representative of static object-oriented programming language , Excellent implementation of object-oriented theory , Allow programmers to do complex programming in an elegant way of thinking .
Java It's simple 、 object-oriented 、 Distributed 、 Robustness, 、 Security 、 Platform independence and portability 、 Multithreading 、 Dynamic and so on .Java Can write desktop applications 、Web Applications 、 Distributed system and embedded system applications, etc .
use Java Realized HotJava browser （ Support Java applet） Shows Java The charm of ： Cross platform 、 Dynamic Web、Internet Calculation . From now on ,Java It is widely accepted and promoted Web The rapid development of , Popular browsers now support Java Applet.
Financial industry application server program
High frequency trading space