语音报警wav文件生成采用开源的Balabolka工具，Json解析使用Newtonsoft.Json，HTTP库采用RestSharp

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.IO;
using System.Windows.Forms;
using System.Media;
using System.Timers;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json;
using RestSharp;


namespace CEIC_Forms
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }




        private void Form1_Load(object sender, EventArgs e)
        {

            this.Text = "中国地震台网数据";
        }

        private void button1_Click(object sender, EventArgs e)
        {


        }

        public static void RunExeByProcess(string exePath, string argument)
        {
            //开启新线程
            System.Diagnostics.Process process = new System.Diagnostics.Process();
            //调用的exe的名称
            process.StartInfo.FileName = exePath;
            //传递进exe的参数
            process.StartInfo.Arguments = argument;
            process.StartInfo.UseShellExecute = false;
            //不显示exe的界面
            process.StartInfo.CreateNoWindow = true;
            process.StartInfo.RedirectStandardOutput = true;
            process.StartInfo.RedirectStandardInput = true;
            process.Start();

            process.StandardInput.AutoFlush = true;
            process.WaitForExit();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {

            try
            {
                RestClient client = new RestClient("http://www.ceic.ac.cn/ajax/speedsearch?num=3");
                RestRequest request = new RestRequest(Method.GET);
                request.AddHeader("cache-control", "no-cache");
                request.AddHeader("Accept-Encoding", "gzip, deflate");
                request.AddHeader("Cache-Control", "no-cache");
                request.AddHeader("Accept-Language", "zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2");
                IRestResponse response = client.Execute(request);
                string jsonText = response.Content.ToString();
                jsonText = jsonText.Substring(1);
                jsonText = jsonText.Substring(0, jsonText.Length - 1);
                JObject json = (JObject)JsonConvert.DeserializeObject(jsonText);
                JArray array = (JArray)json["shuju"];
                int i = array.Count;
                this.textBox1.Text = "";
                this.textBox2.Text = "";
                this.textBox3.Text = "";
                foreach (JToken jObject in array)
                {
                    string aa = jObject["LOCATION_C"].ToString();
                    this.textBox1.Text = this.textBox1.Text + aa + "\r\n";
                    string bb = jObject["SYNC_TIME"].ToString();
                    this.textBox2.Text = this.textBox2.Text + bb + "\r\n";
                    string cc = jObject["M"].ToString();
                    this.textBox3.Text = this.textBox3.Text + cc + "\r\n";
                    string filetime = Convert.ToDateTime(bb).GetHashCode().ToString();
                    bool playtrue = false;
                    if (!File.Exists(filetime + aa + cc + ".wav"))
                    {
                       
                        playtrue = true;
                        Form1.RunExeByProcess("D:\\Program Files\\Balabolka\\balabolka.exe", 
                            "-snq \""+
                            aa+
                            "发生里氏"+
                            cc+
                            "级地震\" \""+
                            filetime+
                            aa+
                            cc+
                            ".wav\""
                        );
                    }
                    if (playtrue)
                    {
                        SoundPlayer player = new SoundPlayer(filetime + aa + cc + ".wav");
                        player.Play();
                    }
                }
            }
            catch
            {
            }

        }

        
    }
}