曲轴模型

国密算法SM3第三部分，通过三部分，实现国密SM3算法(National secret algorithm SM3)

jQuery随机选择音乐试题代码是一款多选框选择题目随机回答特效。(JQuery random selection of music test code is a multi box selection questions randomly answer special effects.)

说明：  小程序商城是你的第一款微信小程序，具备微网微商城的相同'颜值'商品展示、购买下单、微信支付...同一后台统一管理，抢占第一波小程序红利！(The small program business city is your first WeChat small program, with the same 'Yan value' commodity display, purchase order, WeChat payment... The same backstage unified management, seize the first wave of small program bonus!)

可以精确计算地图的椭球面积，是根据国土局的文件用C#编程出来的，对搞测绘的人有帮助哦-Can be precisely calculated ellipsoid area of the map is based on the Land Bureau of the documents C# Programming out of people who engage in surveying and mapping has helped Oh

韦根感应IC卡读写器PCB图,成熟产品,已经用于销售,单片机采用STC89C58RD+,读写模块为RC5-Wiegand sensor IC card reader PCB map, mature product that has been used for sales, single-chip microcomputer used STC89C58RD+, Read and write modules for RC5

opengl入门练习题，有详细说明 实验1 实验环境的熟悉(2) 实验2 OpenGl中图形的绘制(4) 实验3 基本图元绘制(6)(Introductory exercises)

呵呵,简单的VB的做的聊天程序-Oh, the simple VB do chat program

基于手机短信和gps、gis的车辆定位调度系统 使用了灵图的地图模块，长征卫导的定位系统-cell phone-based text messaging and a GPS, vehicle location and gis scheduling system uses a map of Hope map module, the long march Wei Positioning System Introduction

这是我自己写的一个chinanet扫号器(This is a the CHINANET sweep No. I wrote it myself)

经典书籍，think python,第二版。(think python, second edition. written by Allen B. Downey.)