此程序前面大体与“ch375-test-1”相同，同是一些初始化的操作及基本参数的获取。后面对根目录下的所有文件进行列举。然后更改test.txt的一些信息，如创建时间，文件属性等。-This process generally and in front of " ch375-test-1" the same operation with some initialization and the basic parameters of the acquisition. After