exm

说明：  利用C++实现与SQL server通讯，代码无误，需按照连接语句自建数据库，VS2019调试成功。(Using C + + to realize communication with SQL server, the code is correct, the database needs to be built according to the connection statement, vs2019 debugging is successful.)

设计一个学生注册界面。输入的信息包括学号（6位数字），姓名（不超过6个汉字），密码（不少于6个字符，不多于8个字符，且需要输入2次，2次输入的密码必须完全相同），专业（从“数学”、“计算机”和“外语”中选择，也可以自行输入），年级（从“一年级”、“二年级”、“三年级”和“四年级”中选择一项，且只能选择一项）。点击“注册”按钮后，程序检查输入是否正确，若错误则显示相应的提示信息，否则弹出一个消息窗口，显示所有输入的注册信息。程序文件命名为Exe9_1.java(Design a student registration interface. Input information includes student number (6 digits), name (no more than 6 Chinese characters), password (no less than 6 characters, no more than 8 characters, and need to be input twice, the password must be exactly the same for two times), major (selected from "mathematics", "computer" and "foreign language" or self-input), grade (from "first grade", "second grade", "third grade). Choose one of the grades and the fourth grade, and only one of them. After clicking the "Registration" button, the program checks whether the input is correct, and displays the corresponding prompt information if the error occurs. Otherwise, a message window pops up to display all the input registration information. The program file is named Exe9_1. Java)

matlab生成dll方法的心得体会(Experience of generating DLL by MATLAB)

说明：  Segunda parte de inteligencia artificial

组态王作为OPC客户端连接西门子MP277服务器的应用(Application of Kingview as OPC Client to Connect Siemens MP277 Server)

说明：  一款基于体粒子动画种粒子动画特效的我每个示(A 3D particle animation special effect based on)

一款实用jQuery和css3制作的炫酷弹性背景轮播图插件。该jQuery轮播图在轮播的时候(A practical jQuery and CSS3 made a cool flexible background carousel plug-in. The jQuery Rotary Graph is in Rotary)

说明：  分子动力学模拟的lammps实现教程，方便初学者学习分子动力学(Lammps implementation course of molecular dynamics simulation, convenient for beginners to learn molecular dynamics)

说明：  PFC电路（平均电流控制）。不错，很值得学习哦。(PFCwithaveragecurrentcontrol)

很普通的一个程序，数据库的应用，PB编写的-a very common procedure, the database application, prepared by PB