修改客户姓名（Java）

package com.practise;

public class Edit {
    String []s1=new String[5];
    public boolean editName(String oldName,String newName){
        for (int i = 0; i < s1.length; i++) {
            if(s1[i].equalsIgnoreCase(oldName)){
                s1[i]=newName;
                return true;
            }
        }
        return false;
    }


}

package com.practise;

import java.util.Scanner;

public class Test {
    public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        Edit s2=new Edit();
        for (int i = 0; i < s2.s1.length; i++) {
            System.out.print("请输入客户姓名：");
            s2.s1[i]= input.next();
        }
        System.out.println("***********************************");
        System.out.println("客户姓名列表");
        System.out.println("***********************************");
        for (int i = 0; i < s2.s1.length; i++) {
            System.out.printf(s2.s1[i]+" ");
        }
        System.out.println("\n");
        System.out.print("请输入要修改的客户的名字：");
        String oldName= input.next();
        System.out.printf("请输入新的客户的名字：");
        String newName= input.next();
        boolean s3=s2.editName(oldName,newName);
        if(s3==true){
            System.out.println("*****修改结果*****");
            System.out.println("找到并修改成功！");
            System.out.println("***********************************");
            System.out.println("\n客户列表\n");
            System.out.println("***********************************");
            for (int i = 0; i < s2.s1.length; i++) {
                System.out.print(s2.s1[i]+" ");

            }
        }else{
            System.out.println("您的输入有误，修改失败！");
        }

    }


}