[置顶] C# 连接 SharepointOnline WebService

ClientContext clientContext = new ClientContext(ConfigHelper.GetConfigStr("SharepointOnlineURL"));
string strPassWord = ConfigHelper.GetConfigStr("SharepointOnlinePW");
char[] pChar = strPassWord.ToCharArray();
SecureString password = new SecureString();
foreach (char c in pChar)
{
password.AppendChar(c);
}
clientContext.Credentials = new SharePointOnlineCredentials(ConfigHelper.GetConfigStr("SharepointOnlineUser"), password);
List a = clientContext.Web.Lists.GetByTitle("邮件分发定义");
CamlQuery camlQuery = new CamlQuery();
camlQuery.ViewXml = "<View><Query><Where><Eq><FieldRef Name=\"UseJob\"></FieldRef><Value Type=\"Text\">" + JobName + "</Value></Eq></Where></Query></View>";
Microsoft.SharePoint.Client.ListItemCollection Listitems = a.GetItems(camlQuery);
clientContext.Load(
Listitems,
items => items
.Include(
item => item["ReportName"],
item => item["Addressee"],
item => item["UseJob"],
item => item["ExcelName"],
item => item["AccountNumber"]
));
clientContext.Load(Listitems);
clientContext.ExecuteQuery();
DataTable dt = new DataTable();
dt.Columns.Add("ReportName", Type.GetType("System.String"));
dt.Columns.Add("Addressee", Type.GetType("System.String"));
dt.Columns.Add("UseJob", Type.GetType("System.String"));
dt.Columns.Add("ExcelName", Type.GetType("System.String"));
dt.Columns.Add("AccountNumber", Type.GetType("System.String"));
foreach (Microsoft.SharePoint.Client.ListItem listItem in Listitems)
{
DataRow newRow;
newRow = dt.NewRow();
newRow["ReportName"] = listItem["ReportName"].ToString();
newRow["Addressee"] = listItem["Addressee"].ToString();
newRow["UseJob"] = listItem["UseJob"].ToString();
newRow["ExcelName"] = listItem["ExcelName"].ToString();
newRow["AccountNumber"] = listItem["ExcelName"].ToString();
dt.Rows.Add(newRow);
}

string result = JsonConvert.SerializeObject(dt);
return result;

clientContext.Credentials = new SharePointOnlineCredentials(ConfigHelper.GetConfigStr("SharepointOnlineUser"), password);