diff --git a/doc/面向对象课程设计汇报-2022310040627-王倩文.pptx b/doc/面向对象课程设计汇报-2022310040627-王倩文.pptx
new file mode 100644
index 0000000..1d791a1
Binary files /dev/null and b/doc/面向对象课程设计汇报-2022310040627-王倩文.pptx differ