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本人初学VB的处女作！ 带单机的端口扫描功能，和端口监听等功能！由于是处女作，有点幼稚，但 希望能给大家带来方便！-I Beginners VB debut! With single port scanning feature, and port monitoring functions! Since debut, a bit naive, but I hope that we can bring convenience!

最短路径求解Fuudie[] DEV-C++弗洛依德最小路径数组的方式为最短路径计算数组解决方案

（1） 熟悉连续信号经理想采样前后的频谱变化关系，加深对时域采样定理的理解． （2） 熟悉时域离散系统的时域特性 （3） 利用卷积方法观察分析系统的时域特性． （4） 掌握序列傅立叶变换的计算机实现方法，利用序列的傅立叶变换对连续信号，离散信号及系统响应进行频域分析． -(1) familiar with the continuous signal to the manager before and after the sampling of the spectrum changes relations and deepen the time-domain sampling theorem understanding. (2) familiar with the time-domain system discrete time-domain (3) using deconvolution method of analysis in time domain characteristics. (4) master sequence Fourier Transform computer, using the Fourier transform sequence of continuous signals, Discrete signal system response and frequency domain analysis.

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用VC++程序实现有限差分波动方程不加边界条件二阶变速剖面。-With VC++ Procedures to achieve finite-difference wave equation without boundary conditions of second-order variable-speed profile.

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