C#中连接数据库15秒检测程序假死避免问题

System.Windows.Forms; namespace WinFrom { public partial class FrmLoad : Form     { int i; bool cxjs RunWorkerAsync();//单独进程启动             } if (i >8)             {                 timer1.Stop();                 cxjs {                     backgroundWorker1.CancelAsync();//单独进程关闭                 }             } if (cxjs cxjs && !