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¸¶¼ÒJr.¸¦ º¸°í JDK 1.2¸¦ ¼³Ä¡¸¦ ÇßÀ¾´Ï´Ù. C:\jdk1.2µð·º¿¡ ¼³Ä¡¸¦ ÇÏ°í HelloWorld.java¶ó´Â ¿ø½ÃÄڵ带 javac·Î ¹ÙÀÌÆ®ÄÚµå·Î ¸¸µé°í c:\jdk1.2\bin\java HelloWorld.class
¶ó°í Ä¡¸é
Exception in thread "main" java.lang.NoclassDefFoundError:HelloWorld/class
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//<HelloWorld.java>
class HelloWorld { //Ŭ·¡½ºÀÇ ½ÃÀÛ
static String hello = "Hello, world.";
public static void main(String args[]) {
System.out.println(hello);
}
} //Ŭ·¡½ºÀÇ ³¡