1、单点登录，执行退出登录(临时解决)

lib/util/net_util.dart

@@ -6,6 +6,7 @@ import 'dart:ui';
 import 'package:device_info/device_info.dart';
 import 'package:dio/adapter.dart';
 import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:imei_plugin/imei_plugin.dart';
 import 'package:package_info/package_info.dart';
@@ -16,10 +17,14 @@ import 'global_config.dart';
 import 'shared_prefe_util.dart';
 import 'time_util.dart';
 
+import 'package:provider/provider.dart';
+
 typedef OnSuccess = dynamic Function(dynamic data);
 typedef OnError = dynamic Function(String e);
 typedef OnCache = dynamic Function(dynamic data);
 
+final GlobalKey<NavigatorState> navigatorKey = new GlobalKey<NavigatorState>();
+
 enum NetMethod {
   GET,
   POST,
@@ -132,6 +137,19 @@ class NetUtil {
           );
         }
 
+        // 退出登陆
+        if(result[GlobalConfig.HTTP_RESPONSE_KEY_CODE]?.toString() == '401003'){
+          try {
+            Future.delayed(Duration(seconds: 0)).then((onValue) {
+              BuildContext context = navigatorKey.currentState.overlay.context;
+              Provider.of<UserInfoNotifier>(context, listen: false).unLogin();
+            });
+
+          }catch(e,s ){
+            Logger.error(e,s );
+          }
+        }
+
         return result;
       }
     } catch (e) {