fix: 网元激活申请码提取两行中的激活码

src/modules/network_element/controller/ne_license.go

@@ -2,6 +2,7 @@ package controller
 
 import (
 	"fmt"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 
@@ -265,7 +266,9 @@ func (s *NeLicenseController) State(c *gin.Context) {
 		neLicense.ExpiryDate = fmt.Sprint(neState["expire"])
 	} else {
 		neLicense.Status = "0"
-		// 更新授权码
+	}
+	// 更新授权码
+	if neLicense.ActivationRequestCode == "" || strings.HasPrefix(neLicense.ActivationRequestCode, "SN") {
 		code, licensePath := s.neLicenseService.ReadLicenseInfo(neLicense)
 		neLicense.ActivationRequestCode = code
 		neLicense.LicensePath = licensePath

src/modules/network_element/service/ne_license.go

@@ -136,7 +136,13 @@ func (r *NeLicense) ReadLicenseInfo(neLicense model.NeLicense) (string, string)
 	if err = sftpClient.CopyFileRemoteToLocal(nePath+"/system.ini", omcPath+"/system.ini"); err == nil {
 		licensePath = omcPath + "/system.ini"
 	}
-	return strings.TrimSpace(string(bytes)), licensePath
+
+	activationRequestCode := string(bytes)
+	parts := strings.SplitAfter(string(bytes), "\n")
+	if len(parts) > 1 {
+		activationRequestCode = parts[1] // 获取 \n 后的内容
+	}
+	return strings.TrimSpace(activationRequestCode), licensePath
 }
 
 // UploadLicense 授权文件上传到网元主机