初始化捏

2026-03-06 00:07:44 +08:00
commit 1271ceeee7
6 changed files with 67 additions and 0 deletions
--- a/interface.go
+++ b/interface.go
@@ -0,0 +1,5 @@
+package lab
+
+type Animal interface {
+	sound() string
+}