说明：  本程序为LISP环境下编辑的CAD二次开发小程序，可实现对CAD图块中属性值的图标栏目、三栏、六栏、八栏进行自动替换
(This program automatically replaces the LISP environment to edit CAD secondary development of small programs, can be realized on property values ​ ​ in the CAD Block icon column, three columns, six columns, eight columns of)