[Use Action as parameter with unlimited parameters] #C#

param-action.cs

// 不加参数的 Action 参数可以传拥有任意数目参数的函数
protected void udpCommand(Action command)
{
    while(!linkDownFail)
    {
        try
        {
            command();
            break;
        }
        catch
        {
            LinkStateCallBack(ip, getLinkStatus());
            if (linkDownFail) throw new LinkDownException();
            Thread.Sleep(100);
        }
    }
    return;
}
udpCommand(() => noParameterMethod());
udpCommand(() => singleParameterMethod(value));
udpCommand(() => manyParameterMethod(value, value2, value3, value4));