using?Newtonsoft.Json;
using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Threading;
using?System.Threading.Tasks;
using?System.Windows.Forms;

namespace?GetSound
{
????public?partial?class?formGetSound?:?Form
????{
????????public?formGetSound（）
????????{
????????????InitializeComponent（）;
????????}

????????private?Thread?th;
????????private?void?WriteLog（string?text）
????????{

????????????txtLog.Invoke（
????????????????new?EventHandler（
????????????????????delegate?{
????????????????????????txtLog.AppendText（Environment.NewLine?+?text?+?“。。。“）;
????????????????????}
????????????????????）

????????????????）;

????????}
????????public?void?StopGet（）
????????{

????????????WriteLog（DateTime.Now.ToString（“yyyy-MM-dd?HH:mm:ss“））;
????????????//?sr.Close（）;
????????????th.Abort（）;

????????}


????????#region?百度API獲取mp3
????????private?void?btnCreateMp3_Click（object?sender?EventArgs?e）
????????{
????????????th?=?new?Thread（RunGet）;
????????????th.Start（）;
????????}

????????private?void?RunGet（）
????????{
????????????try
????????????{
????????????????WriteLog（DateTime.Now.ToString（“yyyy-MM-dd?HH:mm:ss“））;


????????????????string?url?=?string.Format（“https://openapi.baidu.com/oauth/2.0/token?grant_type=client_credentials&client_id={0}&client_secret={1}“?System.Configuration.ConfigurationManager.AppSettings[“APIKey“]?System.Configuration.ConfigurationManager.AppSettings[“SecretKey“]）;

????????????????WriteLog（“獲取token地址：“?+?url）;

????????????????string?back?=?Helper.GetUrltoHtml（url?“utf-8“）;

????????????????WriteLog（“獲取token：“?+?back）;

????????????????Token?t?=?JsonConvert.Deserializeobject（back）;

????????????????WriteLog（“成功獲取token：“?+?t.access_token）;

????????????????string?msg?=?Encoding.UTF8.GetString（Encoding.UTF8.GetBytes（txtText.Text））;

????????????????url?=?string.Format（“http://tsn.baidu.com/text2audio?tex={0}&lan=zh&cuid={1}&ctp=1&tok={2}“?msg?System.Configuration.ConfigurationManager.AppSettings[“MAC“]?t.access_token）;

????????????????WriteLog（“開始下載文件。。。“）;

????????????????string?Name?=?button1.Text?+?“\\“?+?txtText.Text?+?DateTime.Now.ToString（“mmss“）?+?“.mp3“;
????????????????Helper.DownFile（url?Name）;

????????????????WriteLog（“結(jié)束下載文件。。。“）;
????????????}
????????????catch?（Exception?e）
????????????{
????????????????WriteLog（e.Message）;

????????????}
????????????finally
????????????{
????????????????StopGet（）;
????????????}


????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{

????????????string?path?=?string.Empty;
????????????FolderBrowserDialog?fbd?=?new?FolderBrowserDialog（）;
????????????if?（fbd.ShowDialog（）?==?DialogResult.OK）
????????????{
????????????????path?=?fbd.SelectedPath;
????????????}
????????????button1.Text?=?path;
????????????if?（!string.IsNul