解决JWT问题

services/knowoapi/controllers/token.go

@@ -7,7 +7,7 @@ import (
 
 	"github.com/kataras/iris/v12"
 
-	jwt "github.com/dgrijalva/jwt-go"
+	jwt "github.com/golang-jwt/jwt/v4"
 )
 
 // Token helper