import {_decorator, Component, Node} from 'cc';

const {ccclass, property} = _decorator;

@ccclass('StrUtils')
export class StrUtils {
    public static prefixZero(val: string, len: number) {
        if (val.length < len) {
            val = "0" + val
            return this.prefixZero(val, len)
        } else {
            return val
        }
    }
}