From 8cd8bd1aa157462fba5d89f85067504e288077cc Mon Sep 17 00:00:00 2001
From: zhengkunwang223 <zhengkun@fit2cloud.com>
Date: Wed, 6 Mar 2024 11:42:02 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=A7=A3=E5=86=B3=E7=BD=91=E7=AB=99?=
 =?UTF-8?q?=E6=97=A5=E5=BF=97=E6=9F=A5=E7=9C=8B=E6=8A=A5=E9=94=99=E7=9A=84?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
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---
 backend/utils/files/utils.go | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/backend/utils/files/utils.go b/backend/utils/files/utils.go
index def018e1e02a..c6c4aec53596 100644
--- a/backend/utils/files/utils.go
+++ b/backend/utils/files/utils.go
@@ -3,6 +3,7 @@ package files
 import (
 	"bufio"
 	"github.com/spf13/afero"
+	"io"
 	"net/http"
 	"os"
 	"os/user"
@@ -87,16 +88,20 @@ func ReadFileByLine(filename string, page, pageSize int) ([]string, bool, error)
 	}
 	defer file.Close()
 
-	scanner := bufio.NewScanner(file)
+	reader := bufio.NewReaderSize(file, 8192)
 
 	var lines []string
 	currentLine := 0
 	startLine := (page - 1) * pageSize
 	endLine := startLine + pageSize
 
-	for scanner.Scan() {
+	for {
+		line, _, err := reader.ReadLine()
+		if err == io.EOF {
+			break
+		}
 		if currentLine >= startLine && currentLine < endLine {
-			lines = append(lines, scanner.Text())
+			lines = append(lines, string(line))
 		}
 		currentLine++
 		if currentLine >= endLine {
@@ -104,10 +109,6 @@ func ReadFileByLine(filename string, page, pageSize int) ([]string, bool, error)
 		}
 	}
 
-	if err := scanner.Err(); err != nil {
-		return nil, false, err
-	}
-
 	isEndOfFile := currentLine < endLine
 
 	return lines, isEndOfFile, nil