将xml导入到oracle库里

using System;
using System.ComponentModel;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using Oracle.DataAccess.Client;
using System.Data;
using System.Xml;

namespace Mainfrm
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            this.But_InPutxml.Enabled = false;
        }
        /// <summary>
        /// 表名
        /// </summary>
        private string SQLTableName = "";
        private int SQLCount = 0;
        private string SQLCurrentFileName = "";
        //private string ConnectionString = "";
        private void But_Open_xml_Click(object sender, EventArgs e)
        {
            if (this.folderBrowserDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                this.txt_Pirnt_Path.Text = this.folderBrowserDialog1.SelectedPath;
                this.But_InPutxml.Enabled = true;
            }
        }

        private void But_InPutxml_Click(object sender, EventArgs e)
        {
            //if (isvalue)
            //{
            //    MessageBox.Show("请填写数据库连接信息！");
            //    return;
            //}
            try
            {
               
                this.But_Open_xml.Enabled = false;
                this.But_InPutxml.Enabled = false;
                string SelectedPrintPath = this.txt_Pirnt_Path.Text;
                //string ConnectionString = "Data Source=zq103; User Id=jtcontrol; Password=jtcontrol";
                string ConnectionString = "Data Source=253; User Id=bzlscontrol; Password=bzlscontrol";

                OracleConnection conn = new OracleConnection(ConnectionString);
                if (conn.State != ConnectionState.Open)
                    conn.Open();



                string SQLINSERTPRINT = "";

                string content = "";
                ///打印模板ID
                string PrintID = "";
                ///打印模板名称
                string PrintTitle = "";
                ///打印模板参数
                string PrintParams = "";
                ///打印模板事件
                string PrintTemplateBody = "";
                string PrintItemid = "";
                string TEMPLATEDESC = "";
                string FORMMAINID = "";
                string[] dirinfo = Directory.GetFiles(SelectedPrintPath + "\\", "*.xml");
                this.Invoke(new MethodInvoker(delegate() {
                    this.lb_Add_Count.Text = (dirinfo.Length / 2).ToString(); 
                    this.lb_Add_Count.Refresh(); }));
                
                foreach (var v in dirinfo)
                {
                    if ("CONFIG.XML" == v.Substring(v.LastIndexOf(".") - 6).ToUpper())
                    {
                        SQLCount++;
                        SQLCurrentFileName = v.ToString();
                        XmlDocument doc = new XmlDocument();
                        doc.Load(v.ToString());
                        foreach (XmlElement el in doc.DocumentElement.ChildNodes)
                        {
                            if ("PRINTTEMPLATE" == el.Name.ToUpper())
                            {
                                foreach (XmlNode node in el.ChildNodes)
                                {
                                    if (node.Name.ToUpper() == "PRINTID")///id
                                    {
                                        PrintID = node.InnerText;
                                        continue;
                                    }
                                    if (node.Name.ToUpper() == "TEMPLATENAME")////name
                                    {
                                        PrintTitle = node.InnerText;
                                        continue;
                                    }
                                    if (node.Name.ToUpper() == "TEMPLATEBODY")///body
                                    {
                                        PrintTemplateBody = node.InnerText;
                                        continue;
                                    }
                                    if (node.Name.ToUpper() == "PARAMS")////params
                                    {
                                        PrintParams = node.InnerText;
                                        continue;
                                    }
                                    if (node.Name.ToUpper() == "ITEMID")////item
                                    {
                                        PrintItemid = node.InnerText;
                                        continue;
                                    }
                                    break;
                                }
                                break;
                            }
                        }
                        SQLINSERTPRINT = "insert into "
                            + SQLTableName + " (FORMMAINID, PRINTID, TEMPLATENAME, TEMPLATEDESC, PARAMS, ITEMID,TEMPLATEBODY) values ('"
                            + FORMMAINID + "','"
                            + PrintID + "','"
                            + PrintTitle + "','"
                            + TEMPLATEDESC + "','"
                            + PrintParams + "','"
                            + PrintItemid + "',:content)";
                        OracleCommand cmd = new OracleCommand(SQLINSERTPRINT, conn);
                        OracleParameter param = new OracleParameter(PrintTemplateBody, OracleDbType.Clob);
                        param.Value = PrintTemplateBody;
                        cmd.Parameters.Add(param);
                        cmd.ExecuteNonQuery();
                        this.Invoke(new MethodInvoker(delegate()
                        {
                            this.lb_Count.Text = SQLCount.ToString();
                            this.lb_FileName.Text = SQLCurrentFileName.Substring(SQLCurrentFileName.LastIndexOf("//") + 1);
                            this.lb_Count.Refresh();
                            this.lb_FileName.Refresh();
                        }));
                    }
              
                   
                }
                if (conn != null)
                {
                    conn.Close();
                    conn.Dispose();
                }
            }

            catch (Exception ex)
            {
                this.textBox1.Text = ex.Message;
                MessageBox.Show(ex.Message); }
        }
        private bool isvalue = false;
        private void But_Table_Click(object sender, EventArgs e)
        {
            if (this.txt_TableName.Text != "" || this.txt_Server.Text != "" || this.txt_User.Text != "" || this.txt_Pass.Text != "")
            {
                SQLTableName = this.txt_TableName.Text.Trim().ToString();
                this.txt_TableName.Enabled = false;
                this.But_Table.Enabled = false;
                isvalue = true;

                //ConnectionString = "Data Source=" + this.txt_Server.Text.Trim() + "; User Id=" + this.txt_User.Text.Trim() + "; Password=" + this.txt_Pass.Text;

            }
            else
            {
                MessageBox.Show("连接数据库服务信息不能为空！");
                isvalue = false;
            }

        }
    }
}