优化爬虫执行逻辑

src/cmd/lib.go

@@ -47,7 +47,7 @@ func Execute() {
 }
 
 // FindChapterTitle 解析文件夹标题
-func FindChapterTitle(url string, num int) string {
+func FindChapterTitle(url string) string {
 	resp, err := http.Get(url)
 	if err != nil {
 		fmt.Println("请求文件夹标题失败:", err)
@@ -68,9 +68,8 @@ func FindChapterTitle(url string, num int) string {
 		return ""
 	}
 
-	content := string(body)
+	re := regexp.MustCompile(`\\u7b2c` + strconv.Itoa(chapter) + `\\u8bdd (.+?)"`)
-	re := regexp.MustCompile(`\\u7b2c` + strconv.Itoa(num) + `\\u8bdd (.+?)"`)
+	matches := re.FindAllStringSubmatch(string(body), -1)
-	matches := re.FindAllStringSubmatch(content, -1)
 
 	if len(matches) == 0 {
 		return ""
@@ -84,7 +83,6 @@ func FindChapterTitle(url string, num int) string {
 	replacements := map[string]string{
 		"?": "？",
 		":": "：",
-		"!": "！",
 	}
 	unquoted = strings.TrimSpace(unquoted)
 	for old, re := range replacements {

src/cmd/start.go

@@ -13,8 +13,8 @@ import (
 )
 
 type Crawler struct {
-	wg   sync.WaitGroup
 	path string
+	wg   sync.WaitGroup
 }
 
 func NewCrawler() *Crawler {
@@ -24,7 +24,7 @@ func NewCrawler() *Crawler {
 func (c *Crawler) Start() {
 	c.path = output
 	if folderTitleUrl != "" {
-		chapterTitle := FindChapterTitle(folderTitleUrl, chapter)
+		chapterTitle := FindChapterTitle(folderTitleUrl)
 		title := strings.Join([]string{
 			"第",
 			strconv.Itoa(chapter),