无参数无返回值的委托也需要绑定，不应该跳过

[Hsiung233]

如果不绑定会报错

[Hsiung233]

System.Collections.Generic.KeyNotFoundException: Cannot find convertor for ET.CustomDelegate
Please add following code:
appdomain.DelegateManager.RegisterDelegateConvertor<ET.CustomDelegate>((act) =>
{
return new ET.CustomDelegate(() =>
{
((Action<>)act)();
});
});