国际金额8583数据打包传输协议源码 主是用在银行、证券，如：ATM、商场POS等。-The amount of data package 8583 International Transfer Protocol is the main source used in the banking, securities, such as: ATM, shopping malls, such as POS.
购物
分布式电商项目源码，分模块
/*
Navicat MySQL Data Transfer
Source Server : localhost_3306
Source Server Version : 50611
Source Host : localhost:3306
Source Database : e3mall
Target Server Type : MYSQL
Target Server Version : 50611
Fil
基于Udemy课程udemy.com/course/complete-react-developer-zero-to-mastery，但使用Kotlin而不是Javascr ipt。
适用的Firebase政策：
service cloud.firestore {
match /databases/{database}/documents {
match /users/{userId} {
allow read, write: if request.auth != n
