4日目

CUI_EM_OOP/src/Book.java

@@ -0,0 +1,27 @@
+
+public class Book {
+	
+	String title;
+	String author;
+	int price;
+	
+	public Book() {
+		this.title = "タイトル未設定";
+		this.author = "著者未設定";
+		this.price = 0;
+		
+	}
+	public Book(String title, String author, int price) {
+		this.title = title;
+		this.author = author;
+		this.price = price;
+		
+			
+		}
+		
+	public void output() {
+		System.out.println(this.title);
+		System.out.println(this.author);
+		System.out.println(this.price);
+	}
+}