优化slince转字符串

array.go

@@ -289,10 +289,38 @@ func (at *Array) Has(input interface{}) int {
 // Author : go_developer@163.com<白茶清欢>
 //
 // Date : 16:57 2023/9/28
-func (at *Array) ToString() string {
+func (at *Array) ToString() StringResult {
 	if at.IsNil() {
-		return ""
+		return StringResult{
+			Value: "",
+			Err:   nil,
+		}
+	}
+	byteData, err := json.Marshal(at.convertResult)
+	return StringResult{
+		Value: string(byteData),
+		Err:   err,
+	}
+}
+
+// ToStringWithSplit 数组按照指定分隔符转为字符串
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 17:42 2023/10/25
+func (at *Array) ToStringWithSplit(split string) StringResult {
+	if at.IsNil() {
+		return StringResult{
+			Value: "",
+			Err:   nil,
+		}
+	}
+	strList := make([]string, 0)
+	for _, item := range at.convertResult {
+		strList = append(strList, fmt.Sprintf("%v", item))
+	}
+	return StringResult{
+		Value: strings.Join(strList, split),
+		Err:   nil,
 	}
-	byteData, _ := json.Marshal(at.convertResult)
-	return string(byteData)
 }