1、添加请求超时设置

lib/util/net_util.dart

@@ -96,7 +96,8 @@ class NetUtil {
 
   /// 同步请求
   static Future<dynamic> post(String path,
-      {Map<String, dynamic> params, Map<String, dynamic> queryParameters, NetMethod method = NetMethod.POST, bool cache = false, bool showToast = true}) async {
+      {Map<String, dynamic> params, Map<String, dynamic> queryParameters, NetMethod method = NetMethod
+          .POST, bool cache = false, bool showToast = true, int timeOut = 15000}) async {
     var paramsData = {'postData': params ?? {}, 'queryParameters': queryParameters ?? {}};
 
     // 根据请求参数，获取缓存的Key
@@ -109,11 +110,13 @@ class NetUtil {
 
     Response response;
     try {
-      Dio dio = await NetUtil.getInstance().dio;
+      Dio dio = await NetUtil
+          .getInstance()
+          .dio;
       response = await dio.request(
         path,
         data: !EmptyUtil.isEmpty(bodyParams) ? bodyParams : null,
-        options: Options(method: enumToString(method), headers: headParam),
+        options: Options(method: enumToString(method), headers: headParam, receiveTimeout: timeOut),
         queryParameters: !EmptyUtil.isEmpty(queryParameters) ? queryParameters : null,
       );
     } on DioError catch (e) {
@@ -210,12 +213,12 @@ class NetUtil {
   /// 异步请求
   static void request(String path,
       {NetMethod method = NetMethod.GET,
-      Map<String, dynamic> params,
-      Map<String, dynamic> queryParameters,
-      OnSuccess onSuccess,
-      OnError onError,
-      OnCache onCache,
-      bool showToast = true}) async {
+        Map<String, dynamic> params,
+        Map<String, dynamic> queryParameters,
+        OnSuccess onSuccess,
+        OnError onError,
+        OnCache onCache,
+        bool showToast = true,int timeOut=15000}) async {
     var paramsData = {'postData': params ?? {}, 'queryParameters': queryParameters ?? {}};
 
     // 根据请求参数，获取缓存的Key
@@ -227,7 +230,11 @@ class NetUtil {
     }
 
     try {
-      Map result = await NetUtil.post(path, method: method, params: params, queryParameters: queryParameters, showToast: showToast, cache: onCache != null);
+      Map result = await NetUtil.post(path, method: method,
+          params: params,
+          queryParameters: queryParameters,
+          showToast: showToast,
+          cache: onCache != null,timeOut: timeOut);
       // TODO 解密？
       if (isSuccess(result)) {
         if (onSuccess != null) {
@@ -239,8 +246,8 @@ class NetUtil {
       if (onError != null) {
         onError(!EmptyUtil.isEmpty(result)
             ? !EmptyUtil.isEmpty(result[GlobalConfig.HTTP_RESPONSE_KEY_MSG])
-                ? result[GlobalConfig.HTTP_RESPONSE_KEY_MSG]
-                : '未知错误'
+            ? result[GlobalConfig.HTTP_RESPONSE_KEY_MSG]
+            : '未知错误'
             : '未知错误');
       }
     } catch (e) {