//private EventHandler<WebRequestStartEventArgs> m_WebRequestStartEventHandler;
//private EventHandler<WebRequestSuccessEventArgs> m_WebRequestSuccessEventHandler;
//private EventHandler<WebRequestFailureEventArgs> m_WebRequestFailureEventHandler;
/// <summary>
/// 初始化 Web 请求管理器的新实例。
/// </summary>
public WebRequestManager()
{
m_TaskPool = new TaskPool <WebRequestTask>();
m_Timeout = 30f;
}