using?System;
using?System.Collections.Generic;
using?System.Collections.Specialized;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.IO;
using?System.Linq;
using?System.Net.Http;
using?System.Net.Http.Headers;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;

namespace?WebAPIClient
{
????public?partial?class?FormTest?:?Form
????{
????????public?FormTest（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????}

????????private?void?btn_SelectFile_Click（object?sender?EventArgs?e）
????????{
????????????if?（this.openFileDialog1.ShowDialog（）?==?DialogResult.OK）
????????????{
????????????????if?（this.openFileDialog1.FileNames?!=?null?&&?this.openFileDialog1.FileNames.Length?>?0）
????????????????{
????????????????????foreach?（var?file?in?this.openFileDialog1.FileNames）
????????????????????{
????????????????????????var?idx?=?this.gv_File.Rows.Add（）;//將選擇的文件路徑添加到相應的DataGridView中
????????????????????????this.gv_File.Rows[idx].Cells[0].Value?=?file;
????????????????????}
????????????????}
????????????}
????????}

????????private?void?btRequest_Click（object?sender?EventArgs?e）
????????{
????????????this.txtResponse.Text?=?string.Empty;
????????????using?（HttpClient?client?=?new?HttpClient（））
????????????{
????????????????client.DefaultRequestHeaders.Accept.Add（new?MediaTypeWithQualityHeaderValue（“text/“?+?this.cmbResponseContentType.Text.ToLower（）））;//設定要響應的數(shù)據(jù)格式
????????????????using?（var?content?=?new?MultipartFormDataContent（））//表明是通過multipart/form-data的方式上傳數(shù)據(jù)
????????????????{
????????????????????var?formDatas?=?this.GetFormDataByteArrayContent（this.GetNameValueCollection（this.gv_FormData））;//獲取鍵值集合對應的ByteArrayContent集合
????????????????????var?files?=?this.GetFileByteArrayContent（this.GetHashSet（this.gv_File））;//獲取文件集合對應的ByteArrayContent集合
????????????????????Action>?act?=?（dataContents）?=>
????????????????????{//聲明一個委托，該委托的作用就是將ByteArrayContent集合加入到MultipartFormDataContent中
????????????????????????foreach?（var?byteArrayContent?in?dataContents）
????????????????????????{
????????????????????????????content.Add（byteArrayContent）;
????????????????????????}
????????????????????};
????????????????????act（formDatas）;//執(zhí)行act
????????????????????act（files）;//執(zhí)行act
????????????????????try
????????????????????{
????????????????????????var?result?=?client.PostAsync（this.txtUrl.Text?content）.Result;//post請求
????????????????????????this.txtResponse.Text?=?result.Content.ReadAsStringAsync（）.Result;//將響應結果顯示在文本框內
????????????????????}
????????????????????catch?（Exception?ex）
????????????????????{
????????????????????????this.txtResponse.Text?=?ex.ToString（）;//將異常信息顯示在文本框內
????????????????????}
????????????????}
????????????}
????????}
????????///?

????????///?獲取文件集合對應的ByteArrayContent集合
????????///?

????????/

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????187??2015-04-07?19:42??WebAPIFileDemo\WebAPIClient\App.config

?????文件???????6246??2015-04-30?12:41??WebAPIFileDemo\WebAPIClient\Form1.cs

?????文件??????14302??2015-04-30?11:43??WebAPIFileDemo\WebAPIClient\Form1.Designer.cs

?????文件???????7174??2015-04-30?11:43??WebAPIFileDemo\WebAPIClient\Form1.resx

?????文件???????1453??2015-04-29?22:06??WebAPIFileDemo\WebAPIClient\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7158??2015-04-30?10:01??WebAPIFileDemo\WebAPIClient\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件??????????0??2015-04-07?19:42??WebAPIFileDemo\WebAPIClient\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2015-04-07?19:42??WebAPIFileDemo\WebAPIClient\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2015-04-07?19:42??WebAPIFileDemo\WebAPIClient\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件????????726??2015-04-30?12:55??WebAPIFileDemo\WebAPIClient\obj\Debug\WebAPIClient.csproj.FileListAbsolute.txt

?????文件????????527??2015-04-30?10:44??WebAPIFileDemo\WebAPIClient\Program.cs

?????文件???????1366??2015-04-07?19:42??WebAPIFileDemo\WebAPIClient\Properties\AssemblyInfo.cs

?????文件???????2876??2015-04-07?19:42??WebAPIFileDemo\WebAPIClient\Properties\Resources.Designer.cs

?????文件???????5612??2015-04-07?19:42??WebAPIFileDemo\WebAPIClient\Properties\Resources.resx

?????文件???????1099??2015-04-07?19:42??WebAPIFileDemo\WebAPIClient\Properties\Settings.Designer.cs

?????文件????????249??2015-04-07?19:42??WebAPIFileDemo\WebAPIClient\Properties\Settings.settings

?????文件???????3889??2015-04-07?19:43??WebAPIFileDemo\WebAPIClient\WebAPIClient.csproj

?????文件???????2174??2015-04-07?19:40??WebAPIFileDemo\WebAPIFileDemo\App_Start\BundleConfig.cs

?????文件????????280??2015-04-07?19:40??WebAPIFileDemo\WebAPIFileDemo\App_Start\FilterConfig.cs

?????文件????????605??2015-04-07?19:40??WebAPIFileDemo\WebAPIFileDemo\App_Start\RouteConfig.cs

?????文件???????1115??2015-04-07?19:40??WebAPIFileDemo\WebAPIFileDemo\App_Start\WebApiConfig.cs

?????文件???????2499??2015-04-30?12:34??WebAPIFileDemo\WebAPIFileDemo\Controllers\ValuesController.cs

?????文件??????32038??2015-04-07?19:40??WebAPIFileDemo\WebAPIFileDemo\favicon.ico

?????文件????????109??2015-04-07?19:40??WebAPIFileDemo\WebAPIFileDemo\Global.asax

?????文件????????822??2015-04-07?19:40??WebAPIFileDemo\WebAPIFileDemo\Global.asax.cs

?????文件??????11592??2015-04-30?10:01??WebAPIFileDemo\WebAPIFileDemo\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件??????????0??2015-04-07?19:40??WebAPIFileDemo\WebAPIFileDemo\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2015-04-07?19:40??WebAPIFileDemo\WebAPIFileDemo\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2015-04-07?19:40??WebAPIFileDemo\WebAPIFileDemo\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件???????6789??2015-04-30?12:55??WebAPIFileDemo\WebAPIFileDemo\obj\Debug\WebAPIFileDemo.csproj.FileListAbsolute.txt

............此處省略56個文件信息