关键第二本

Posted 2020-12-26 mj5714

package Z2_2;

import java.util.Scanner;

public class P46 {//录入
    String names[]=new String[9];
    public void lury(String name){
        for (int qq = 0; qq < names.length; qq++) {
            if(names[qq]==null){
                names[qq]=name;
                break;
            }
        }
    }
    public void dayin(){
        System.out.println("客户姓名列表");
        for (int qq = 0; qq < names.length; qq++) {
            if(names[qq]==null){
                break;
            }
            else{
                System.out.print(names[qq]+"	");
            }
        }
    }
    
    
/***********************************************************************************/
/*修改姓名*/
/***********************************************************************************/
    public void xiugai(){
        Scanner sc= new Scanner(System.in);
        System.out.println("
请输入要修改的姓名");
        String xiugainame=sc.next();
        System.out.println("请输入新姓名");
        String xinname=sc.next();
        for (int q = 0; q < names.length; q++) {

/******************************************************************************************************************************************************************************************/
            if(names[q]!=null){
            if(names[q].equals(xiugainame)){
                names[q]=xinname;
            }
        }}
        System.out.println("");
        System.out.println("");
    }
    
public static void main(String[] args) {
    Scanner sc= new Scanner(System.in);
    P46 mijia=new P46();
    for (int qq = 0; qq < mijia.names.length; qq++) {
        System.out.println("请输入客户姓名");
        String name=sc.next();
        mijia.lury(name);
        System.out.println("继续输入吗(y/n)");
        String panduan=sc.next();
        while(true){
            if(panduan.equals("y")){
                break;
            }
            else if(panduan.equals("n")){
                qq=mijia.names.length;
                System.out.println("over");
                break;
            }
            else
                System.out.println("请输入(y/n)");    
                panduan=sc.next();
        }
    }
    mijia.dayin();
    mijia.xiugai();
    mijia.dayin();
    
}
}