14章 上机2

    xiaoxiao2022-06-28  30

    public class Cus { String[] names = new String[5]; public void add(String name) { for (int i = 0; i < names.length; i++) { if (names[i] == null) { names[i] = name; break; } } } public void show(){ for(int i=0;i<names.length;i++){ System.out.print(names[i]+" "); } } public boolean e(String jiuname,String newname){ boolean f=false; for(int i=0;i<names.length;i++){ if(names[i].equals(jiuname)){ names[i]=newname; f=true; break; } } return f; } } import java.util.Scanner; public class Cus2 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Cus s=new Cus(); Scanner input=new Scanner(System.in); boolean c=true; while(c){ System.out.println("输入客户姓名:"); String newname=input.next(); s.add(newname); System.out.println("继续输入?(y/n)"); String j=input.next(); if(j.equals("n")){ c=false; } } System.out.println("客户姓名列表:"); s.show(); System.out.println("\n输入旧姓名:"); String jiuname=input.next(); System.out.println("\n输入新姓名:"); String newname=input.next(); System.out.println("******结果****"); if(s.e(jiuname, newname)){ System.out.println("找到了"); s.show(); }else{ System.out.println("没有找到"); } } }
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