홍대 자바 수업 Static 이해를 위한 소스. 레퍼런스 같네 ..

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class StaticTest {     static int a =10;     int b=20;   }   class StaticTest01 {     public static void main(String [] args)         {             System.out.println(StaticTest.a);             StaticTest s1 =new StaticTest();             StaticTest s2= new StaticTest();                 System.out.println(s1.a+"   "+s2.a);             System.out.println(s1.b+"   "+s2.b);               s1.a=100;             System.out.println(s1.a);             System.out.println(s2.a);               s1.b=200;             System.out.println(s1.b);             System.out.println(s2.b);         }   }