.Net操作Sharepoint常用方法(1) 判断List或Library是否存在
private static bool CheckSPConnect(Guid SPListId) { bool isOk = false; try { OfficeDevPnP.Core.AuthenticationManager authManager = new OfficeDevPnP.Core.AuthenticationManager(); using (var clientContext = authManager.GetNetworkCredentialAuthenticatedContext(ConfigurationHelper.GetSPSiteURL(), ConfigurationHelper.GetSPUserAccount(), ConfigurationHelper.GetSPUserPassword(), ConfigurationHelper.GetDomainName())) { bool listExists = clientContext.Web.ListExists(SPListId); if (listExists == true) { isOk = true; } } } catch(Exception ex) { } return isOk; }