用有参输入客户姓名及修改姓名

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public class CustomerBiz {       String[] names=new String[5];              public void addName(String name){       for(int i=0;i<names.length;i++){       if(names[i]==null){       names[i]=name;       break;       }       }       }        public void showName(){       for(int i=0;i<names.length;i++){       System.out.print(names[i]+" ");       }       }                     public boolean editName(String oldName,String newName){       boolean find=false;       for(int i=0;i<names.length;i++){   if(names[i].equals(oldName)){   names[i]=newName;   find=true;   break;   }   }       return find;       }              public void shownewName(){       for(int i=0;i<names.length;i++){       System.out.print(names[i]+" ");       }       }}

import java.util.*;public class TestCustomer {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubScanner input=new Scanner(System.in); CustomerBiz c=new  CustomerBiz(); for(int i=0; i<5; i++){     System.out.print("请输入客户姓名: ");     String name=input.next();     c.addName(name);     } System.out.println("****************************"); System.out.println("\t客户姓名列表"); System.out.println("****************************"); c.showName(); System.out.println(); System.out.print("请输入要修改的客户姓名: "); String s=input.next(); System.out.print("请输入新的客户姓名: "); String d=input.next(); if(c.editName(s, d)){ System.out.println("找到并修改成功!"); }else{ System.out.println("没找到,抱歉."); } System.out.println("****************************"); System.out.println("\t客户姓名列表"); System.out.println("****************************"); c.shownewName();}}

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