java oop : package

JavaOOP/src/Java30.java

@@ -0,0 +1,9 @@
+import kr.study.MyClass;
+
+public class Java30 {
+    public static void main(String[] args) {
+        MyClass myClass = new MyClass();
+        int sum = myClass.sum(3, 4);
+        System.out.println(sum);
+    }
+}