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ArcView是世界上最大的GIS软件厂商美国环境系统研究所(ESRI)的桌面GIS软件。从ArcView的2.0版以后，ArcView就广泛受到GIS领域的重视。-ArcView is the world

应用龙格库塔法，解决迫击炮的弹道轨迹，可以调节道道的角度，有图片展示。(Using the Runge Kutta method to solve the trajectory of the mortar, the angle of the road can be adjusted and the picture can be displayed.)

说明：  Gamma measurement points for attention

VC++俄罗斯方块游戏源代码，界面做的挺不错哦，分享给大家下载。游戏功能方面支持难度级别选择、方块样式选择等，运行截图如上所示，在VC++6下顺利编译。在俄罗斯方块游戏区显示下一个方块，得分情况，游戏区域大小，默认12行10列，并显示游戏等级，源代码可在网页中下部下载。

正弦信号的频率，相位，幅度等参数的最小二乘法拟合(sine signal parameters fitting)

说明：  stm3210x Lan8720 驱动及demo程序(STm3210x Lan8720 Driver and Demo Program)

ANSYS编写的三维粘弹性人工边界斜波入射，较之前有了改进，欢迎使用(The three dimensional viscoelastic artificial boundary oblique wave incident written by ANSYS has been improved than before. Welcome to use.)

一个用C语言编写的清除CMOS密码的小程序-a C language prepared by the removal of a small password CMOS process

孙卫琴tomcat与web技术详解sourcecode静态页面框架(Sun Weiqin Tomcat and web technology to explain the sourcecode static page framework.)

说明：  用matlab编写的条形码识别程序，有图像例子，有识别结果，包含校验，很实用。(Bar code recognition program written with matlab, there are image examples, recognition results, including verification, very practical.)