新分支，预处理

src/jy/extract/extract.go

@@ -252,6 +252,7 @@ func (e *ExtractTask) PreInfo(doc map[string]interface{}) (j, jf *ju.Job, isSite
 	if utf8.RuneCountInString(detail) >= 100000 {
 		detail = detail[:100000]
 	}
+	
 	doc["detail"] = detail
 	isClearnMoney := !clearMoneyReg.MatchString(detail)
 	if isClearnMoney {