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import 'dart:async';

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

/**
 *  红蓝爆闪
 */
class RedBlue extends StatefulWidget {
  const RedBlue({super.key});

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<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/green"
    android:fitsSystemWindows="true"
    tools:context="com.jh.charing.ui.frag.StationFrag">

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getUser(){
                let params = {

                }
                var res = request("my/index",params)
                const {
                    code,
                    data,
                    msg
                } = res

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    public static String getsign(String fileName) {
        int minutes = 10; //分钟数
        long etime = System.currentTimeMillis() / 1000 + 60 * minutes;//
        String light = secret + "&" + etime + "&" + fileName;//secret 就是控制台你自己写的那个token 
        String sign = UpYunUtils.md5(light);// 可以替换为自己的md5转换工具类
        String sign8 = sign.substring(12, 20);
        String _upt = sign8 + etime;
        return host + fileName + "?_upt=" + _upt;

    }

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        $host = "http://ossupyun.****.com";
        $uri = '/androidtest/aaeb09fc85c7e3d4fb5c874efc48393e.jpg';
        $secret = '替换成你自己的token';
        $time = time() + 3600 * 24;
        $light = $secret . "&" . $time . "&" . $uri;
        $sign = md5($light);
        $sign8 = substr($sign, 12, 8);
        echo $host . $uri . "?_upt=" . $sign8 . $time;

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    function sign($key, $secret, $method, $uri, $date, $policy = null, $md5 = null)
    {
        $elems = array();
        foreach (array($method, $uri, $date, $policy, $md5) as $v) {
            if ($v) {
                $elems[] = $v;
            }
        }
        $value = implode('&', $elems);
        $sign = base64_encode(hash_hmac('sha1', $value, $secret, true));

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function wxrefund(Request $request)
    {

        $order_num = $request->input("sn");
        $uid = $request->input("uid", 0);

        if ($uid > 0) {
//             先退管家订单  再推普通订单
//            $cond["total_price"] = array("=", 0);
            $cond["user_id"] = $uid;

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public java.lang.String toString() {
#if ( $members.size() > 0 )
#set ( $i = 0 )
    return "{\"" +
#foreach( $member in $members )
#if ( $i == 0 )
    "##
#else
    "\",\" ##
#end

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 public static final String readHexContent(String filePath) {
        FileInputStream in = null;
        try {
            in = new FileInputStream(filePath);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }


        int b = 0;

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        /**
         * if batch> 当天的数据条数，则全部取出来
         * else if batch=1 ,则取当天的最后一条数据。
         * else 将每一天的数据按照batch均匀条数间隔取出来: 有100条   取batch条，即第49和 99 条（索引起始为0 ） ，
         */
        for (int i = 0; i < everyDayData.size(); i++) {
            if (currentBatch == 1) {
                /*根据日期 拿到对应日期的数据 */   //还需要区分不同的测点！
                List<PointData.DataBean.RowsBean> datas = everyDayData.get(pointDataDateList.get(i));
                /*遍历多个测点 */