优化

app/src/main/java/io/legado/app/model/webBook/BookContent.kt

@@ -14,6 +14,7 @@ import io.legado.app.model.analyzeRule.AnalyzeRule
 import io.legado.app.model.analyzeRule.AnalyzeUrl
 import io.legado.app.utils.HtmlFormatter
 import io.legado.app.utils.NetworkUtils
+import kotlinx.coroutines.CoroutineStart
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.async
 import kotlinx.coroutines.ensureActive
@@ -103,8 +104,10 @@ object BookContent {
         } else if (contentData.second.size > 1) {
             Debug.log(bookSource.bookSourceUrl, "◇并发解析正文,总页数:${contentData.second.size}")
             withContext(IO) {
+                val asyncStart =
+                    if (contentData.second.size > 5) CoroutineStart.LAZY else CoroutineStart.DEFAULT
                 val asyncArray = Array(contentData.second.size) {
-                    async(IO) {
+                    async(IO, start = asyncStart) {
                         val urlStr = contentData.second[it]
                         val res = AnalyzeUrl(
                             mUrl = urlStr,