feat(插件): 值增加字符串列表功能

internal/internal/constant/string.go

@@ -0,0 +1,3 @@
+package constant
+
+const Common = ","

internal/internal/value.go

@@ -2,7 +2,10 @@ package internal
 
 import (
 	"strconv"
+	"strings"
 	"time"
+
+	"github.com/dronestock/drone/internal/internal/constant"
 )
 
 type Value struct {
@@ -32,3 +35,18 @@ func (v *Value) Time() (timestamp time.Time) {
 
 	return
 }
+
+func (v *Value) Slices() (result []string) {
+	items := strings.Split(v.content, constant.Common)
+	if 0 != len(items) {
+		result = make([]string, 0, len(items))
+	}
+	for _, item := range items {
+		finally := strings.TrimSpace(item)
+		if "" != finally {
+			result = append(result, finally)
+		}
+	}
+
+	return
+}