三级

UMAT-MISES--基于Mises屈服方程的弹塑性本构模型(UMAT for Mises the elastic-plastic constitutive equation based on the Mises yield funcion)

C# XML序列化源码-C# XML serialization FOSS

数字图像处理入门及深入编程学习的核心教材，中英文版本均有，可对照学习，对有意向出国和继续深造的学生尤为适用，内容过大，需分别上传，此为英文版。(Introduction to digital image processing and in-depth study of the core materials, Chinese and English versions are, comparison study, to have intention to go abroad and continue their education students are most applicable, content is too big, need to upload respectively, this is the English version.)

一个经典的炸弹人游戏,大家可以看看,也可以自己修改一下.-a classic Bomberman game, we can see, can be their own again.

虽然是一个小小的例子,却是基本上包括了C++多态的含义!是很好的学习材料-Although it is a small example, but it is basically a C polymorphism meaning! It is a good learning materials

随着我国经济的快速发展，对石油的需求与日俱增。这对石油行业来说，既是机遇更是挑战。它要求石油人具备更强的专业知识和能力。因此它对石油专业的大学生提出了更高的要求。本次课程设计就是为了适应上述要求而开设的。它要求学生在熟练掌握理论知识的基础上，结合生产实践，自己独立完成一口井的采油设计。- Along with the our country economy fast development, grows day by day to the petroleum demand. This said to the petroleum profession that, since the opportunity is the challenge. It requests the petroleum person to have the stronger specialized knowledge and the ability. Therefore it set a higher request to the petroleum specialized university student. This curriculum designs is for adapt the above request to open. It requests the student skilled to grasp the theory knowledge in the foundation, in coor with progress of production practice, own independently complete a well the extraction design.

说明：  通过74HC573实现单片机控制数码管的亮灭循环滚动播放。这个功能主要是想拓展AVR单片的I/O引脚，使单片机的引脚可以实现更多功能(Realize single-chip control digital tube through 74HC573)

switchCity源码项目，一个微信小程序的源代码，用来选择全国的城市，并实现城市切换，这个功能相信大家熟悉了。 　　本城市选择功能类似于联系人查找功能，通过右侧的字母索引可快速定位至某一拼音首字母开头的城市，如运行效果图所示，这个功能不仅仅是城市选择，还可用于联系人选择中，学一返三，灵活运用哦。 　　本代码在city.js中对城市信息进行分组 　　在控制代码中编写生命周期函数--监听页面加载，然后添加要匹配的字母范围值，更加屏幕高度设置子元素的高度。

用户登陆This function is leting user load,but it is not very useful and very common-This function is leting user load,but it is not very useful and very common

gnuboy source code: 任天堂gameboy游戏模拟器源码,linux环境-gnuboy source code : Nintendo gameboy game simulator source code, linux environment