dev 2

go-client/apps/zt/logic/log.go

@@ -0,0 +1,10 @@
+package logic
+
+import (
+	"fmt"
+	"log"
+)
+
+func logf(level, format string, args ...any) {
+	log.Printf("[%s] %s", level, fmt.Sprintf(format, args...))
+}