优化
@ -24,7 +24,7 @@ object HtmlFormatter {
html ?: return ""
val keepImgHtml = html.replace(wrapHtmlRegex, "\n")
.replace(notImgHtmlRegex, "")
.replace("\\n\\s*\\n".toRegex(), "\n")
.replace("\\n\\s*\\n|\\n$|^\\n".toRegex(), "\n")
var str = StringBuffer()
var endPos = 0