1段階目（Bookクラスにコンストラクタを作ろう）

em-oop/src/BasicCheck1.java

@@ -10,6 +10,20 @@ public class BasicCheck1 {
 		System.out.println(book.title);
 		System.out.println(book.author);
 		System.out.println(book.price);
+
+		System.out.println();
+
+		//9/15段階１
+		Book book1 = new Book();
+		System.out.println(book1.title);
+		System.out.println(book1.author);
+		System.out.println(book1.price);
+
+		Book book2 = new Book("銀河鉄道の夜", "宮沢賢治", 500);
+		System.out.println(book2.title);
+		System.out.println(book2.author);
+		System.out.println(book2.price);
+
 	}
 
 }