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using System.Web.SessionState;
........
public class Handler : IHttpHandler, IRequiresSessionState
{
    public void ProcessRequest(HttpContext context)
    {
        context.Response.ContentType = "text/plain";
       
         HttpContext.Current.Session["user"] = "luoyisheng";         
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   protected void Page_Load(object sender, EventArgs e)
        {
                VerifyCode v = new VerifyCode();
                v.Length = this.length;
                v.FontSize = this.fontSize;
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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Text.RegularExpressions;
using System.Text;
public partial class baikeWeb_test : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
        }
    }
    static public string GetChineseSpell(string strText)
    {
        int len = strText.Length;
        string myStr = "";
        for (int i = 0; i < l ......

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Stream stream=file.PostedFile.InputStream;
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