 - (defun tt(str char)
- (- (strlen str)(length (vl-remove (ascii char) (vl-string->list str))))
- )
- (tt "123-232-250-231" "-");;;返回3
- ;;;删除“-”
- (defun tt(str char)
- (vl-list->string (vl-remove (ascii char) (vl-string->list str)))
- )
- (tt "123-232-250-231" "-");;;返回"123232250231"
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