终于知道为什么了,晕。ansys help 中写的很清楚, For interactive runs, Fname = TERM (or blank) redirects output to the screen. For batch runs, Fname = blank (with all remaining command arguments blank) redirects output to the default system output file.也就是说只有在APDL格式下,上边的命令才能起作用,在GUI下是不能输出到文件的。