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Java Study2003/첫번째과제/곽세환


(Simple):
C/C++ , C/C++ , 포, 포 , , (overloading) 해하 해한 .
(Object-Oriented):
C++ , 화(Abstraction), (Inheritance), (Polymorphism) . 한, , 클트/ .
(Reliability) :
, 행함 . 한, C/C++ , , 포 .
(Security) :
. , . .
키텍 (Architecture-neutral) (Portable) :
(Heterogeneous) 크 환 . 한 하 키텍 . 키텍 . . 한, . , int 형 , . C int 형 , 16트, 95/98/NT 32 32트, 32 , 32 . .
(High-performance) :
- . (garbage collector) , . 한, 행하 .
(Interpreter) :
형태 , , (porting) 행할 .
(Multi-thread) :
. , . API 한 Thread 클 , .



, ( 95/98/NT, , 킨토 ) .

키텍 (Architecture-neutral) (Portable) ( )

, 플 형태 . C 8 , 20 .



(Application):
JDK . , . .
(Applet):
<APPLET>~</APPLET> 태 HTML 페 포함, 호환 . , 홈 페 호환 . .
(Servlet):
CGI , . , 호환 . CGI . .
(Bean):
, , . ActiveX .
패키(package):
(import) . 패키 API . 패키 . 형태 'casses.zip" 패키 , 패키 포함 . JDK 1.2.2 패키 .


  • "Hello, World!"

~cpp 
public class HelloWorldApp {
	public static void main(String args[]) {
		System.out.println("Hello World!");
	}
}


^^
, ..
ㅡ.ㅡ;;;;


  • "키텍 (Architecture-neutral) (Portable) " .
  • ?
  • 힌트 . jdk .
  • "hello, World!" . .


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