java-第十四章-代参的方法(二)-查找会员积分
package com.wxws.smsB; public class Customer { int No; int integarl; } package com.wxws.smsB; public class Customers { Customer[] customers = new Customer[100]; public void add(Customer cust) { for (int i = 0; i < customers.length; i++) { if (customers[i] == null) { customers[i] = cust; break; } } } public void show() { System.out.println("会员列表*****"); for (int i = 0; i < customers.length; i++) { if (customers[i] != null) { System.out.println(customers[i].No + "\t" + customers[i].integarl + "\t"); } } } public int find(int find) { for (int i = 0; i < customers.length; i++) { if (customers[i] != null) { if (customers[i].No == find) { System.out.println("该会员的积分为:" + customers[i].integarl); break; } else { System.out.println("没有该会员!"); } } } return find; } } package com.wxws.smsB; import java.util.Scanner; public class Test { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Scanner in = new Scanner(System.in); Customers B = new Customers(); for (int i = 0; i < 5; i++) { Customer A = new Customer(); System.out.print("请输入会员编号:"); A.No = in.nextInt(); System.out.print("请输入会员积分:"); A.integarl = in.nextInt(); B.add(A); } B.show(); System.out.println("请输入要查找的会员编号:"); int find=in.nextInt(); B.find(find); } }
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