Word frequency statistics (WEB) edition

Demand:

On the basis of the previous migration of the program to the Web platform, through the user upload txt way to receive files.

Front page code:

<%@ page language= "C #" autoeventwireup= "true" codefile= "Default.aspx.cs" inherits= "_default"%><! DOCTYPE html>
Page display:
Background Management code:
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;using System.collections.generic;using System.io;public partial class _default:system.web.ui.page{protected void Page_Load    (object sender, EventArgs e)            {} protected void Button1_Click (object sender, EventArgs e) {if (fileupload1.hasfiles) {            int n = 0;            String strfile = FileUpload1.PostedFile.FileName;            String Strout;            StreamReader sr = File.OpenText (strfile); String input = Sr.            ReadToEnd (); Sr.            Close ();            Response.Write (input); char[] Text = input.            ToCharArray ();            dictionary<string, int> map = new dictionary<string, int> (); for (int i = 0; I < text. Length;                i++) {string s = ""; while (I < text. Length && ((Text[i] >= ' A ' && text[i] <= ' z ') | | (Text[i] >= ' A ' && text[i] <= ' Z ') | |                        Text[i] = = '-')} {if (Text[i] >= ' A ' && text[i] <= ' Z ')                    s + = (Text[i] + 32);                    else S + = text[i];                i++; } if (!map.                    ContainsKey (s)) {if (s = = "") continue;                    n++; Map.                ADD (S, 1);                } else {map[s]++;            }} strout = "";            Strout = "Total number of times:" + n.tostring () + "\ n";            list<keyvaluepair<string, int>> myList = new list<keyvaluepair<string, int>> (map); Mylist.sort (Delegate (Keyvaluepair<string, int> S1, keyvaluepair<string, int> S2) {return s2.Value.CompareTo (S1.            Value);            }); Map.            Clear (); foreach (keyvaluepair<string, int> pair in myList) {Strout = Strout + pair. Key + "" + Pair.                Value + "\ n"; Dic. ADD (pair. Key, pair.            Value);        } TextBox1.Text = Strout; }    }}
Operation Result:
Https:https://git.coding.net/ziyoujay/cipintongji_web.git
Ssh:[email Protected]:ziyoujay/cipintongji_web.git
Word frequency statistics (WEB) edition