依靠通配符匹配字符串.
(dos_strmatch string wildcard)
string
字符串.
wildcard
包含通配符(*和?)的字符串.
T 如果字符串匹配wildcard.
nil 失败时.
Command: (dos_strmatch "MyLayerName" "My*")
T
Command: (dos_strmatch "MyDrawing.dwg" "My*.*")