用户端实现UDP设置/优化检查端口是否已被使用API

internal/utils/strings_test.go

@@ -0,0 +1,10 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package utils
+
+import "testing"
+
+func TestSplitStrings(t *testing.T) {
+	t.Log(SplitStrings("a, b, c", ","))
+	t.Log(SplitStrings("a,      b, c, ", ","))
+}