更新字符串清理和token报错

jaeger/jaeger.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"strconv"
+	"strings"
 
 	"github.com/gogf/gf/contrib/trace/otlphttp/v2"
 	"github.com/gogf/gf/v2/frame/g"
@@ -28,7 +29,17 @@ func NewTracer(r *ghttp.Request) {
 	defer span.End()
 	span.SetAttributes(attribute.String("request", getParams(r)))
 	r.Middleware.Next()
-	span.SetAttributes(attribute.String("response", r.Response.BufferString()))
+
+	// 清理响应字符串，确保 UTF-8 有效（处理二进制数据如 ZIP 文件）
+	response := r.Response.BufferString()
+	cleanResponse := strings.ToValidUTF8(response, "")
+
+	// 如果响应太大（如文件下载），只记录前 1000 字符
+	if len(cleanResponse) > 1000 {
+		cleanResponse = cleanResponse[:1000] + "... (truncated)"
+	}
+
+	span.SetAttributes(attribute.String("response", cleanResponse))
 }
 func getParams(r *ghttp.Request) string {
 	params := map[string]interface{}{}