摘要:
class Book { String name; double price; public void getInfo() { System.out.println("书名:" + name + " 价格是:" + price + "元"); } } public class Demo { public static void m... 阅读全文
摘要:
import java.util.*; public class InputTest { public static void main(String args[]) { Scanner in = new Scanner(System.in); System.out.println("你叫什么名字?"); String ... 阅读全文