在某一目录下创建文件，连续写，连续读，随机读，可以测试读写速度。-In a given directory create a file, for writing, for reading, random read, can read and write speed tests.

wince线程示例，创建进程，打开WORD进程，只需前2个参数（名字、目录）-the wince thread example, to create the process, open the WORD process, only the first two parameters (name, directory)