package com.lightinit.hsdatashow.common;

import java.util.Random;

public class CharacterUtils {
    /*
    *随机字符串生成
    */
    public static String getRandomString(int length){
        String str="zxcvbnmlkjhgfdsaqwertyuiopQWERTYUIOPASDFGHJKLZXCVBNM1234567890";
        Random random=new Random();
        StringBuffer sb=new StringBuffer();
        for(int i=0;i<length;i++){
            int number=random.nextInt(62);
            sb.append(str.charAt(number));
        }
        return sb.toString();
    }
}