更新

HttpClientStudy.UnitTest/HttpClientTest.cs

@@ -15,31 +15,63 @@ namespace HttpClientStudy.UnitTest
             _logger = outputHelper;
         }
 
+        #region Get请求中使用请求体：强烈不推荐这种方法
+
         /// <summary>
         /// Get请求中使用请求体
         /// 注意：服务器要设置(配置KestrelServerOptions AllowSynchronousIO值为true)
         /// </summary>
         /// <returns></returns>
         [Fact]
-        public async Task GetWithBodyTestAsync()
+        public async Task GetWithBody_Test()
         { 
             HttpClient httpClient = new HttpClient();
 
-
             var formData = new List<KeyValuePair<string, string>>
             {
                 new KeyValuePair<string, string>("param1", "value1"),
                 new KeyValuePair<string, string>("param2", "value2")
             };
 
-            HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Post,"http://localhost:5189/api/AdvancedGet/GetWithBody");
+            HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Get,"http://localhost:5189/api/AdvancedGet/GetWithBody");
 
             requestMessage.Content = new FormUrlEncodedContent(formData);
             
 
             var response = await httpClient.SendAsync(requestMessage);
             response.EnsureSuccessStatusCode();
+            var responseText = await response.Content.ReadAsStringAsync();
+            _logger.WriteLine(responseText);
 
         }
+
+        /// <summary>
+        /// Post模型绑定对比
+        /// </summary>
+        /// <returns></returns>
+        [Fact]
+        public async Task PostDemo_Test()
+        {
+            HttpClient httpClient = new HttpClient();
+
+            var formData = new List<KeyValuePair<string, string>>
+            {
+                new KeyValuePair<string, string>("param1", "value1"),
+                new KeyValuePair<string, string>("param2", "value2")
+            };
+
+            HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Post, "http://localhost:5189/api/AdvancedGet/PostDemo");
+
+            requestMessage.Content = new FormUrlEncodedContent(formData);
+
+
+            var response = await httpClient.SendAsync(requestMessage);
+            response.EnsureSuccessStatusCode();
+            var responseText = await response.Content.ReadAsStringAsync();
+            _logger.WriteLine(responseText);
+
+        }
+
+        #endregion
     }
 }

HttpClientStudy.WebApp/Controllers/AdvancedGetController.cs

@@ -25,24 +25,37 @@ namespace HttpClientStudy.WebApp.Controllers
         /// <summary>
         /// 带请求体数据的Get请求
         /// (asp.net 3开始，默认不允许Get有Body)
+        /// 注意：不能直接使用模型绑定接收数据,而应以流的方式读取请求体中的数据
         /// </summary>
         /// <returns></returns>
         [HttpGet]
-        [HttpPost]
         public async Task<IActionResult> GetWithBodyAsync()
         {
+            var requestBody = "";
+
+            //以流方式读取请求体中的数据
             if (Request.ContentLength>0)
             {
                 using (var reader = new StreamReader(Request.Body, Encoding.UTF8, detectEncodingFromByteOrderMarks: false, bufferSize: 1024, leaveOpen: true))
                 {
-                    var body = await reader.ReadToEndAsync();
+                    requestBody = await reader.ReadToEndAsync();
                     // 现在你有了请求体，可以按照你的需求处理它
                 }
             }
 
+            var result = BaseResultUtil.Success(requestBody);
+            return Ok(result);
+        }
 
-            var reslut = BaseResultUtil.Success("操作成功");
-            return Ok(reslut);
+        /// <summary>
+        /// Post测试方法
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet]
+        public IActionResult PostDemo()
+        {
+            var result = BaseResultUtil.Success("操作成功");
+            return Ok(result);
         }
     }
 }