自然激励下建筑结构的模态参数识别，首先通过自然激励技术（next）得到结构的自由响应，然后由自回归滑动平均（arma）方法识别模态参数。-natural incentive structures under the modal parameter identification, First through natural incentive Technology (next) to be free to respond to the structure, then autoregressive moving average (arma) identified modal parameters.

成程序能够实现系统进程的自动启动，和关闭，还能实现任务管理-Into the procedure to realize the system automatically starts the process, and closure, but also realize Task Manager

5个经典c程序,新手必练哦-five classic c procedures, and newcomers will practice Oh!

sudoku很麻烦！不过自己试过也不错~-sudoku lot of trouble! But they tried too ~!

ao的一些代码集合，初学者通过这些代码，可以初步了解arcobject。-ao some code set, beginners through these codes can be a preliminary understanding arcobject.

ssd7_exam1 -ssd7_exam1

Win32 API 编写的-prepared by the Win32 API

PHP从别个人那下的简单网页程序 有注册系统 拿了改改图片就能用-PHP from other individuals, under a simple web application that has changed registration system took a picture can be used to change

第三种边界条件的三次样条函数插值与微商-third boundary conditions cubic spline interpolation function and the derivative

哲学家进餐问题，进程是独立参与分配资源的最小单位，在有线程的OS中，线程是运行的最小单位， 课堂所述进程之间的同步与互斥，实际上是属于不同进程的线程间的同步与互斥，当 然，属于同一进程的不同线程一样存在同步与互斥，其控制同步与互斥的原理跟进程 是一样的-dining philosophers problem, the process is independent participation in the allocation of resources as the smallest unit, in the OS thread, thread is the smallest unit of operation, the process described in the classroom between the synchronization and mutual exclusion. actually belong to different threads in the process of synchronization and mutual exclusion, of course, the same process there is a different thread synchronization and mutual exclusion, control and coordinate the process with the principle of the same