java中修改密码_java怎样修改用户名密码?

展开全部

package changepassword;

import java.util.Scanner;

public class Administrator{

String name;//姓名

String password;//密码

String inputpass;//判断是否正确的密码

String newpassword;//再次输入密码

String repassword;//第2输入的密码

//String admin="";

String inputname="";

String Administrator ;

//显示方法

public void show(){

System.out.println("请输入用户名:32313133353236313431303231363533e4b893e5b19e31333365633864");

Scanner input =new Scanner(System.in);

inputname =input.next();

System.out.println("请输入密码:");

inputpass=input.next();

if(inputname.equals(name)&inputpass.equals(password)){

System.out.println("请输入新密码:");

newpassword=input.next();

System.out.println("请确认新密码:");

repassword=input.next();

while(!(newpassword.equals(repassword))){

System.out.println("两次输入的密码不一致,请重新输入新密码:");

newpassword=input.next();

System.out.println("请确认新密码:");

repassword=input.next();

}System.out.println("修改密码成功,新密码是:"+repassword);

}else{

System.out.println("用户名密码不一致,没更新的权限");

package changepassword;

public class AdministratorTest {

public static void main(String[] args)

{ Administrator admin=new Administrator();//创建对象

admin.name="admin1";

admin.password="111111";

admin.show();}

展开全部 package changepassword; import java.util.Scanner; public class Administrator{ String name;//姓名 String password;//密码 String inputpass;//判断是否正确的密码 String newpassword;//再次输入密码 String repassword;//第2输入的密码 //String admin=""; String inputname=""; String Administrator ; //显示方法 public void show(){ System.out.println("请输入用户名:32313133353236313431303231363533e4b893e5b19e31333365633864"); Scanner input =new Scanner(System.in); inputname =input.next(); System.out.println("请输入密码:"); inputpass=input.next(); if(inputname.equals(name)&inputpass.equals(password)){ System.out.println("请输入新密码:"); newpassword=input.next(); System.out.println("请确认新密码:"); repassword=input.next(); while(!(newpassword.equals(repassword))){ System.out.println("两次输入的密码不一致,请重新输入新密码:"); newpassword=input.next(); System.out.println("请确认新密码:"); repassword=input.next(); }System.out.println("修改密码成功,新密码是:"+repassword); }else{ System.out.println("用户名密码不一致,没更新的权限"); package changepassword; public class AdministratorTest { public static void main(String[] args) { Administrator admin=new Administrator();//创建对象 admin.name="admin1"; admin.password="111111"; admin.show();}
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