DeviceCenter/App.xaml.cs

using DeviceCenter.model;
using Newtonsoft.Json;
using System;
using System.Windows;

namespace DeviceCenter
{
    /// <summary>
    /// App.xaml 的交互逻辑
    /// </summary>
    public partial class App : Application
    {
        System.Threading.Mutex mutex;

        public App()
        {
            this.Startup += new StartupEventHandler(App_Startup);
        }


        void App_Startup(object sender, StartupEventArgs e)
        {
            bool ret;
            mutex = new System.Threading.Mutex(true, "ElectronicNeedleTherapySystem", out ret);

            if (!ret)
            {
                Environment.Exit(0);
            }


            Config config = new Config();

            string json = JsonConvert.SerializeObject(config, Formatting.Indented);
            Console.WriteLine(json);
        }
    }
}