java-library

C语言写的学生成绩管理系统.在VS2010下编译通过.适合初学者参考学习.(C language written in student achievement management system.)

1.教育基础知识和基本原理 2.中学课程 3.中学教学 4.中学生学习心理等.(1 the education of basic knowledge and basic principle 2 school curriculum 3 middle school teaching 4 study of the psychology of the students. )

定义一个CStudent类，在该类定义中包括：一个数据成员score（分数）及两个静态数据成员total（总分）和学生人数count：成员函数STC(float s)设置分数，求总分，累计学生人数：静态成员函数Sum返回总分；静态成员函数Average求平均值。在main函数中，输入某班同学的成绩，并调用上述函数求全班学生的总分和平均分。(Define a CStudent class in the class definition, including: a data member score (Score) and two static data members total (total score) and the number of students count: the member function STC (float s) set score, find the total score, the cumulative Number of students: the static member function Sum return score static member function Average average. In the main function, enter the results of a class of students seeking the total score and the average score of students in the class and call the above function.)

簡易學生資料管理系統 1.登入 2.新增修改刪除學生資料(Easy Student Information Management System 1. Login 2. Add Modify Delete Student Information)

输入学生序号，可以获得学生的总分，平均分，还可以获得一门课程的最低最高分以及课程的补考情况(Enter a student ID, students can obtain the total score, the average score, you can also get a make-up course in the case of the lowest and highest points of the course)

text about thinks you can do

二极管钳位式三电平逆变器 毕业设计的时候搭的(Diode clamped three-level inverter graduation time ride)

vb.net开发的考试系统,界面美观，功能齐全(vb.net development of the examination system, beautiful interface, complete functions)

利用QT工具结合sqlite数据库完成的简易学生信息管理系统，具有增删改查，首页、末页、上页、下页、显示全部信息等功能。(QT sqlite database using tools to complete a simple combination of student information management system, with additions and deletions to search, home page, last page, the page, next page, displays all the information and other functions.)

说明：  计算平板电容间电场，用comsol软件，程序比较一般，仅供参看(To calculate the electric field between flat capacitors, COMSOL software is used,The procedure is general, for reference only)