优化

app/src/main/java/io/legado/app/help/ContentProcessor.kt

@@ -56,6 +56,7 @@ class ContentProcessor private constructor(
         title: String, //已经经过简繁转换
         content: String,
         isRead: Boolean = true,
+        includeTitle: Boolean = true,
         useReplace: Boolean = book.getUseReplaceRule()
     ): List<String> {
         var content1 = content
@@ -91,7 +92,9 @@ class ContentProcessor private constructor(
         content1.split("\n").forEach { str ->
             val paragraph = str.replace("^[\\n\\r]+".toRegex(), "").trim()
             if (contents.isEmpty()) {
-                contents.add(title)
+                if (includeTitle) {
+                    contents.add(title)
+                }
                 if (paragraph != title && paragraph.isNotEmpty()) {
                     contents.add("${ReadBookConfig.paragraphIndent}$paragraph")
                 }

app/src/main/java/io/legado/app/ui/book/cache/CacheViewModel.kt

@@ -139,18 +139,15 @@ class CacheViewModel(application: Application) : BaseViewModel(application) {
         )
         appDb.bookChapterDao.getChapterList(book.bookUrl).forEach { chapter ->
             BookHelp.getContent(book, chapter).let { content ->
-                var content1 = contentProcessor
+                val content1 = contentProcessor
                     .getContent(
                         book,
                         chapter.title.replace("\\r?\\n".toRegex(), " "),
                         content ?: "null",
                         false,
+                        !AppConfig.exportNoChapterName,
                         useReplace
-                    )
-                    .joinToString("\n")
-                if(AppConfig.exportNoChapterName){
-                    content1 = content.toString()
-                }
+                    ).joinToString("\n")
                 append.invoke("\n\n$content1")
             }
         }