Merge branch 'lab2' into 'master'

修改项目模板 See merge request !4

Merge branch 'lab2' into 'master'
c4ab55c8 · 李川 · 90d091b9 · 057fa663 · c4ab55c8 · c4ab55c8
--- a/top.dlsche
+++ b/top.dlsche
--- a/top.dlsche.svg
+++ b/top.dlsche.svg
--- a/top_demand.dlsche.svg
+++ b/top_demand.dlsche.svg