public void LoadRemoteYmls()
        {
            btn_reload.Enabled = false;
            ArrayList fileList = monitorForm.getDirFiles(remoteCfgPath);

            if (null != fileList)
            {
                if (fileList.Count > 0)
                {
                    label1.Visible = false;

                    listView1.Items.Clear();
                    ListViewItem        item = null;
                    ChannelSftp.LsEntry file = null;
                    YmlFile             yml = null;
                    string remotePath = "", localPath = "";
                    for (int i = 0; i < fileList.Count; i++)
                    {
                        object obj = fileList[i];
                        if (obj is ChannelSftp.LsEntry)
                        {
                            file = (ChannelSftp.LsEntry)obj;
                            try
                            {
                                yml            = new YmlFile();
                                yml.correct    = true;
                                yml.localName  = file.getFilename();
                                yml.localPath  = cfgDir + "/";
                                yml.remoteName = file.getFilename();
                                yml.remotePath = remoteCfgPath + "/";
                                yml.status     = YmlFileState.NoModif;

                                item            = new ListViewItem();
                                item.Text       = file.getFilename();
                                item.Tag        = yml;
                                item.ImageIndex = 1;

                                remotePath = yml.remotePath + yml.remoteName;
                                localPath  = yml.localPath + yml.localName;

                                downloadFile(remotePath, localPath);

                                listView1.Items.Add(item);
                            }
                            catch { }
                        }
                    }
                }
                else
                {
                    label1.Text    = "暂无文件";
                    label1.Visible = true;
                }
            }
            else
            {
                label1.Text    = "加载失败";
                label1.Visible = true;
            }

            btn_reload.Enabled = true;
        }