matlab读写文件总结，实现.txt,.dat等多种文件的读写操作，举例说明矩阵读写的要点-Matlab read and write files to summarize, to achieve a variety of file read and write in txt, dat, etc., illustrate the main points of the matrix to read and write

读写sac的重要matlab程序，可以自习了解sac头文件里的各个细节点-Read sac important matlab program, you can self-study to understand sac header file for each minutiae

matlab读取excel文件，附带对读取信息进行字符筛选操作，这里我们使用了一系列小黄车位置数据作为操作原料进行展示(Matlab reads the excel file)