Metux 实现单例进程

WPF 单例

 

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public abstract class SingletonApplication : Application    {        private Mutex _singleTonApp = null;          protected SingletonApplication(string appName)        {            _singleTonApp = new Mutex(true, appName, out var createdNew);            if (createdNew)            {                // ReSharper disable once VirtualMemberCallInConstructor                CreatedNewApp();            }            else            {                // ReSharper disable once VirtualMemberCallInConstructor                UpdateApp();            }        }          /// <summary>        /// 首次运行app        /// </summary>        protected abstract void CreatedNewApp();        /// <summary>        /// 已经有app在运行        /// </summary>        protected abstract void UpdateApp();    }