从硬盘读取文件保存到document libary中.

    SPSite site = SPControl.GetContextSite(Context);
    SPWeb web = site.AllWebs[0];
    SPFolderCollection AddFold = web.Folders ;
    SPFileCollection destFiles = web.GetFolder("Lists/ContractDocument").Files;

    FileStream fs = File.OpenRead("c:/test.doc");
    byte[] test = new byte[fs.Length];
    fs.Read(test,0,int.Parse(fs.Length.ToString()));

    string desURL=web.GetFolder("Lists/ContractDocument").Url+"/testdd.doc";
    destFiles.Add(desURL,test);