"리눅스 자바 Hello World"의 두 판 사이의 차이

잔글 (봇: 자동으로 텍스트 교체 (-</source> +</syntaxhighlight>, -<source +<syntaxhighlight ))
 
(다른 사용자 한 명의 중간 판 하나는 보이지 않습니다)
1번째 줄: 1번째 줄:
==확인==
==확인==
<source lang='console'>
<syntaxhighlight lang='console'>
testuser@ubuntu:~$ java -version
root@ubuntu:~# java -version
openjdk version "1.8.0_191"
openjdk version "1.8.0_191"
OpenJDK Runtime Environment (build 1.8.0_191-8u191-b12-2ubuntu0.16.04.1-b12)
OpenJDK Runtime Environment (build 1.8.0_191-8u191-b12-2ubuntu0.16.04.1-b12)
OpenJDK 64-Bit Server VM (build 25.191-b12, mixed mode)
OpenJDK 64-Bit Server VM (build 25.191-b12, mixed mode)
</source>
</syntaxhighlight>
<source lang='console'>
<syntaxhighlight lang='console'>
testuser@ubuntu:~$ javac -version
root@ubuntu:~# javac -version
javac 1.8.0_191
javac 1.8.0_191
</source>
</syntaxhighlight>


==실습==
==실습==
<source lang='console'>
<syntaxhighlight lang='console'>
testuser@ubuntu:~$ mkdir hello
root@ubuntu:~# mkdir hello
testuser@ubuntu:~$ cd hello/
root@ubuntu:~# cd hello/
testuser@ubuntu:~/hello$ vi Main.java
root@ubuntu:~/hello# vi Main.java
</source>
</syntaxhighlight>
<source lang='java'>
<syntaxhighlight lang='java'>
public class Main {
public class Main {
         public static void main(String[] args) {
         public static void main(String[] args) {
23번째 줄: 23번째 줄:
         }
         }
}
}
</source>
</syntaxhighlight>
<source lang='console'>
<syntaxhighlight lang='console'>
testuser@ubuntu:~/hello$ ls
root@ubuntu:~/hello# ls
Main.java
Main.java
</source>
</syntaxhighlight>
<source lang='console'>
<syntaxhighlight lang='console'>
testuser@ubuntu:~/hello$ javac Main.java  
root@ubuntu:~/hello# javac Main.java  
testuser@ubuntu:~/hello$ ls
root@ubuntu:~/hello# ls
Main.class  Main.java
Main.class  Main.java
</source>
</syntaxhighlight>
<source lang='console'>
<syntaxhighlight lang='console'>
testuser@ubuntu:~/hello$ java Main
root@ubuntu:~/hello# java Main
My First Java
My First Java
</source>
</syntaxhighlight>


==같이 보기==
==같이 보기==

2020년 11월 2일 (월) 02:49 기준 최신판

1 확인[ | ]

root@ubuntu:~# java -version
openjdk version "1.8.0_191"
OpenJDK Runtime Environment (build 1.8.0_191-8u191-b12-2ubuntu0.16.04.1-b12)
OpenJDK 64-Bit Server VM (build 25.191-b12, mixed mode)
root@ubuntu:~# javac -version
javac 1.8.0_191

2 실습[ | ]

root@ubuntu:~# mkdir hello
root@ubuntu:~# cd hello/
root@ubuntu:~/hello# vi Main.java
public class Main {
        public static void main(String[] args) {
                System.out.println("My First Java");
        }
}
root@ubuntu:~/hello# ls
Main.java
root@ubuntu:~/hello# javac Main.java 
root@ubuntu:~/hello# ls
Main.class  Main.java
root@ubuntu:~/hello# java Main
My First Java

3 같이 보기[ | ]

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