fix(helpdoc): 过滤掉 xlsx 格式的 helpdoc 的第一行，并增加表头格式校验 (#404)

* fix(helpdoc): 过滤掉 xlsx 格式的 helpdoc 的第一行

* feat(helpdoc): 增加 xlsx 格式 helpdoc 的表头验证

* feat(helpdoc): 微调表头校验报错信息

dice/dice_help.go

@@ -277,11 +277,20 @@ func (m *HelpManager) loadHelpDoc(group string, path string) bool {
 			break
 		}
 
-		for _, s := range f.GetSheetList() {
+		for index, s := range f.GetSheetList() {
 			rows, err := f.GetRows(s)
 			if err == nil {
-				for _, row := range rows {
-					// Keys Synonym Content Description Catalogue Tag
+				for i, row := range rows {
+					if i == 0 {
+						err := checkXlsxHeaders(row)
+						if err == nil {
+							// 跳过第一行
+							continue
+						} else {
+							fmt.Printf("%s sheet %d: %s\n", path, index, err)
+							break
+						}
+					}
 					if len(row) < 3 {
 						continue
 					}
@@ -313,6 +322,20 @@ func (m *HelpManager) loadHelpDoc(group string, path string) bool {
 	return false
 }
 
+// checkXlsxHeaders 验证 xlsx 格式 helpdoc 的表头是否是 Key Synonym Content Description Catalogue Tag
+func checkXlsxHeaders(headers []string) error {
+	if len(headers) == 6 &&
+		headers[0] == "Key" &&
+		headers[1] == "Synonym" &&
+		headers[2] == "Content" &&
+		headers[3] == "Description" &&
+		headers[4] == "Catalogue" &&
+		headers[5] == "Tag" {
+		return nil
+	}
+	return fmt.Errorf("helpdoc表头格式错误")
+}
+
 func (dm *DiceManager) AddHelpWithDice(dice *Dice) {
 	m := dm.Help