Day2第一段階完了

em-oop/src/BasicCheck1.java

@@ -2,15 +2,22 @@
 public class BasicCheck1 {
 
 	public static void main(String[] args) {
-		Book book = new Book();
+		//Book book = new Book();
 		
-		book.title = "吾輩は猫である";
-		book.author = "夏目漱石";
-		book.price = 800;
+		//book.title = "吾輩は猫である";
+		//book.author = "夏目漱石";
+		//book.price = 800;
+		
+		//System.out.println(book.title);
+		//System.out.println(book.author);
+		//System.out.println(book.price);
+		
+		//引数なし
+		Book book1 = new Book();
+		
+		//引数あり
+		Book book2 = new Book("銀河鉄道の夜", "宮沢賢治", 500);
 		
-		System.out.println(book.title);
-		System.out.println(book.author);
-		System.out.println(book.price);
 	}
 
 }