//例一
delegate void AppendStringCallback(string text); 
 
private void AppendString(string txt) 
{ 
     this.listView1.Items.Add(txt); 
}
 
private void ReceiveDate()  
{
     AppendStringCallback appendStringCallback = new AppendStringCallback(AppendString);  
     this.Invoke(appendStringCallback, new object[] { string.Format("{0},{1},{2}", str1, str2 + "号", iepAddress.ToString()) });  
} 
//例二
namespace ThreadPoolDemo
{   
    public partial class ThreadForm : Form   
    {   
        // 定义delegate以便Invoke时使用    
        private delegate void SetProgressBarValue(int value);
        // 跟SetProgressBarValue委托相匹配的方法    
        private void SetProgressValue(int value)   
       {   
           progressBar.Value = value;   
       } 
 
 
        // 使用Invoke方法来设置进度条    
        private void RunWithInvoke()   
        {   
            int value = progressBar.Value;   
            while (value< progressBar.Maximum)   
            {   
                //如果是跨线程调用    
                if (InvokeRequired)   
                {   
                    this.Invoke(new SetProgressBarValue(SetProgressValue), value++);   
                }   
                else  
                {   
                    progressBar.Value = ++value;   
                }   
            }   
        }    
 
        public ThreadForm()   
        {   
            InitializeComponent();   
        }    
     
        private void btnInvoke_Click(object sender, EventArgs e)   
        {   
            progressBar.Value = 0;   
            Thread thread = new Thread(new ThreadStart(RunWithInvoke));   
            thread.Start();   
        }    
 
     }   
}  
https://www.2cto.com/kf/201211/171457.html?uqzujo=inlaa2
 
!!https://www.cnblogs.com/songxingzhu/p/3677307.html
 
https://blog.csdn.net/thanks_hck/article/details/97273977
 
未完待续...