do-while

package com.hqyj.javacode.datatype.loop;

import java.util.Scanner;

/**
 * do while
 *
 */
public class DoWhile {
    public static void main(String[] args) {
         //1 先执行  后判断
        //2 无论条件漫步满足 循环体都会执行一次
          String pasawd="13231";
          do {
              System.out.println("请输入密码：");
              Scanner snca=new Scanner(System.in);
              String s =snca.nextLine();
              if (pasawd.equals(s)){
                  System.out.println("登录成功");
              break;
               }
          }while(true);
    }
}