/// <summary> /// 验证代理的有效性并保存 /// </summary> /// <param name="lstProxy"></param> protected void VerifyAndSave(List <Proxy> listProxy) { if (listProxy == null || listProxy.Count == 0) { return; } //先过滤掉已存在的,然后再验证有效性 var service = new ProxyService(); listProxy = service.FilterExist(listProxy); //验证有效性 List <Proxy> verifyedProxy = new List <Proxy>(); var lockObj = new Object(); Parallel.ForEach(listProxy, item => { if (VerifyProxy(item)) { lock (lockObj) { verifyedProxy.Add(item); } } }); service.Add(verifyedProxy); }