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<div><P>Hi,</P>
<P>I'd want to get different file name such (as fx0.dat, fx12.dat) for the following mv command, but I just get the same file named such as filename.dat or $filename.dat, what should I need do?</P>
<P> do it=0,72,6</P>
<P> filename= "fx" + it + ".dat"<BR> print("filename=" + filename)<BR> system("mv fengxian.dat 'filename'") or system("mv fengxian.dat '$filename'")<BR> end do ; END OF times</P>
<P>Thanks in advance!</P>
<P>Yuhua</P></div>
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