Initial commit

core/helper/arr/unit_join.go

@@ -0,0 +1,17 @@
+package arr
+
+import "strconv"
+
+// 连接 unit slice 为字符串
+func UnitJoin(ss []uint, sep string) string {
+	var rs string
+	for index, item := range ss {
+		itemS := strconv.FormatUint(uint64(item), 10)
+		if index < len(ss)-1 {
+			rs += itemS + sep
+		} else {
+			rs += itemS
+		}
+	}
+	return rs
+}