kengluer9495的博客

 day08  增删改查1.FruitItem.java类public class FruitItem { int ID; //商品编号 String name; //商品名称 double price; //商品单价 double number; //商品数量 double money; //商品金额}2.shopping.javaimport java.u...

package just;public class Text { public static void main(String[] args) { // TODO Auto-generated method stub /* char c=67; int i='B'; System.out.println(c+","+i);*/ char c='C'; ...