修复上传文件时 Http 请求被固定成 ‘POST’ 的问题

Demo/Podfile

@@ -1,8 +1,8 @@
 source 'https://github.com/CocoaPods/Specs.git'
-platform :ios, '8.0'
+platform :ios, '10.0'
 inhibit_all_warnings!
 
 project 'XMNetworkingDemo'
 target 'XMNetworkingDemo' do
-  pod 'AFNetworking', '~> 3.0'
-end
+  pod 'AFNetworking', '~> 4.0'
+end

Demo/Podfile.lock

@@ -1,30 +1,30 @@
 PODS:
-  - AFNetworking (3.2.0):
-    - AFNetworking/NSURLSession (= 3.2.0)
-    - AFNetworking/Reachability (= 3.2.0)
-    - AFNetworking/Security (= 3.2.0)
-    - AFNetworking/Serialization (= 3.2.0)
-    - AFNetworking/UIKit (= 3.2.0)
-  - AFNetworking/NSURLSession (3.2.0):
+  - AFNetworking (4.0.0):
+    - AFNetworking/NSURLSession (= 4.0.0)
+    - AFNetworking/Reachability (= 4.0.0)
+    - AFNetworking/Security (= 4.0.0)
+    - AFNetworking/Serialization (= 4.0.0)
+    - AFNetworking/UIKit (= 4.0.0)
+  - AFNetworking/NSURLSession (4.0.0):
     - AFNetworking/Reachability
     - AFNetworking/Security
     - AFNetworking/Serialization
-  - AFNetworking/Reachability (3.2.0)
-  - AFNetworking/Security (3.2.0)
-  - AFNetworking/Serialization (3.2.0)
-  - AFNetworking/UIKit (3.2.0):
+  - AFNetworking/Reachability (4.0.0)
+  - AFNetworking/Security (4.0.0)
+  - AFNetworking/Serialization (4.0.0)
+  - AFNetworking/UIKit (4.0.0):
     - AFNetworking/NSURLSession
 
 DEPENDENCIES:
-  - AFNetworking (~> 3.0)
+  - AFNetworking (~> 4.0)
 
 SPEC REPOS:
   https://github.com/CocoaPods/Specs.git:
     - AFNetworking
 
 SPEC CHECKSUMS:
-  AFNetworking: 8ac6017b94ea105479f7776e5288e48ae9c59bb4
+  AFNetworking: d9fdf484a3c723ec3c558a41cc5754c7e845ee77
 
-PODFILE CHECKSUM: 34f6387ee40deb3469deca752658f6f8e19eebbf
+PODFILE CHECKSUM: 84a4f7874c3aa00d72ebd3178626527021514e0d
 
-COCOAPODS: 1.5.0
+COCOAPODS: 1.9.1