DATA: alpha_num(120) TYPE c.
alpha_num = ' abcdefghijklopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789,./;''[]\-=`<>?:"
{}|_+~!@#$%^&*()'.
data len type i.
data n type i.
len = strlen( input ).
do len times.
n = sy-index - 1.
if not alpha_num cs input+n(1).
concatenate output input+n(1) into output.
endif.
enddo.
******* 很简单,关键是把alpha的字符找齐比较费力,记录一下。
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/554557/viewspace-592100/
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