Asp.net 字符(二)

using System;using System.Collections;using System.Collections.Generic;using System.IO;using System.Linq;using System.Security.Cryptography;using System.Text;using System.Text.RegularExpressions;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;public partial class get='_blank'>stringChange : System.Web.UI.Page{  protected void Page_Load(object sender, EventArgs e)  {    //换行    lblOldStr.Text = "西 游 记 ，红 楼 梦 ，水 浒 传 ，三 国 演 义 ，三 国 志 ，史 记，聊 斋 ，吕 氏 春 秋";    StringBuilder str = new StringBuilder(lblOldStr.Text);    for (int i = 0; i < str.Length; i++)    {      if (str[i] == '，')        str.Insert(++i, "<br />");      changedStr.InnerHtml = str.ToString();    }    //颠倒输出    char[] chr = lblOldStr.Text.ToCharArray();    Array.Reverse(chr, 0, lblOldStr.Text.Length);    changedStr.InnerText = new StringBuilder().Append(chr).ToString();    //移除字符串中的所有空格    char[] chr1 = lblOldStr.Text.ToCharArray();    IEnumerator enum_char = chr1.GetEnumerator();    StringBuilder strSB = new StringBuilder();    while (enum_char.MoveNext())    {      strSB.Append((char)enum_char.Current!=' '?enum_char.Current.ToString():string.Empty);    }    changedStr.InnerText = strSB.ToString();    //截取字符    string path_all = @"D:\MyProject\stringChanges\Upload\edit.txt";    string path = path_all.Substring(0, path_all.LastIndexOf(@"\") + 1);    string file_name = path_all.Substring(path_all.LastIndexOf(@"\") + 1, path_all.LastIndexOf(".") - path_all.LastIndexOf(@"\") - 1);    string file_exec = path_all.Substring(path_all.LastIndexOf(".") + 1, path_all.Length - path_all.LastIndexOf(".") - 1);    changedStr.InnerHtml += "<br /><br />文件路径：" + path + ";<br />文件名称：" + file_name + ";<br />文件扩展名：" + file_exec + ";<br />";    //获取字符串中汉字的个数    string test_temp = "西 游 记 ，红 楼 梦 ，水 浒 传 ，三 国 演 义 ，三 国 志 ，史 记，聊 斋 ，吕 氏 春 秋";    int chinese_num = 0;    Regex regex = new Regex("^[\u4E00-\u9FA5]{0,}$");    for (int i = 0; i < test_temp.Length; i++)    {      chinese_num = regex.IsMatch(test_temp[i].ToString()) ? ++chinese_num : chinese_num;    }    changedStr.InnerHtml += "汉字个数为：" + chinese_num;    //批量替换    string txt_temp = "啊哈哈哈哈哈…";    changedStr.InnerHtml += "<br /><br />" + txt_temp;    changedStr.InnerHtml += "<br />" + txt_temp.Replace("哈", "呵") + "<br /><br />";    double value;    if (double.TryParse("123", out value))      changedStr.InnerHtml += value;    else      changedStr.InnerHtml += "请输入正确的字符~！";    //对字符串进行加密与解密    changedStr.InnerHtml += "<br /><br />" + new Encrypt().ToEncrypt("1234", "你好");    changedStr.InnerHtml += "<br /><br />" + new Encrypt().ToDecrypt("1234", "ahFbgmk57JI=");    //字符转ASCII码：    string str1 = "a";    byte[] bytetest = Encoding.Default.GetBytes(str1);    changedStr.InnerHtml += "<br /><br />" + bytetest.ToString();    changedStr.InnerHtml += "<br /><br />" + Asc(str1);    changedStr.InnerHtml += "<br /><br />" + Chr(37);    //四舍五入    double val1, val2;    if (double.TryParse("123.334444555", out val1) && double.TryParse("123.334444555", out val2))      changedStr.InnerHtml += "<br /><br />" + Math.Round(val1 + val2, 4).ToString();    else      changedStr.InnerHtml += "<br /><br />" + "输入数值不正确~！";    changedStr.InnerHtml += "<br /><br />" + new PinYin().GetABC("你好");    //数字大小写转换    int iTemp;    string num="456";    if (int.TryParse(num, out iTemp))      changedStr.InnerHtml += "<br /><br />" + new Upper().NumToChinese(num);    else      changedStr.InnerHtml += "<br /><br />" + "请输入正确整数数值~！";  }  //字符转ASCII码：  public static int Asc(string character)  {    if (character.Length == 1)    {      System.Text.ASCIIEncoding asciiEncoding = new System.Text.ASCIIEncoding();      int intAsciiCode = (int)asciiEncoding.GetBytes(character)[0];      return (intAsciiCode);    }    else    {      throw new Exception("Character is not valid.");    }  }  public static string Chr(int asciiCode)  {    if (asciiCode >= 0 && asciiCode <= 255)    {      System.Text.ASCIIEncoding asciiEncoding = new System.Text.ASCIIEncoding();      byte[] byteArray = new byte[] { (byte)asciiCode };      string strCharacter = asciiEncoding.GetString(byteArray);      return (strCharacter);    }    else    {      throw new Exception("ASCII Code is not valid.");    }  }}public class Encrypt{  internal string ToEncrypt(string encrKey, string str)  {    try    {      byte[] byte_key = Encoding.Unicode.GetBytes(encrKey);//将密钥字符串转换为字节序列      byte[] byte_data = Encoding.Unicode.GetBytes(str); //将字符串转换为字节序列      MemoryStream Stream_MS = new MemoryStream(); //创建内存流对象      CryptoStream CS_Stream = new CryptoStream(Stream_MS, //创建加密流对象        new DESCryptoServiceProvider().CreateEncryptor(byte_key, byte_key), CryptoStreamMode.Write);      CS_Stream.Write(byte_data, 0, byte_data.Length);//向加密流中写入字节序列      CS_Stream.FlushFinalBlock();//将数据压入基础流      byte[] bt_temp = Stream_MS.ToArray(); //从内存流中获取字节序列      CS_Stream.Close();//关闭加密流      Stream_MS.Close();//关闭内存流      return Convert.ToBase64String(bt_temp); //方法返回加密后的字符串    }    catch (CryptographicException ce)    {      throw new Exception(ce.Message);    }  }  internal string ToDecrypt(string encrKey, string str)  {    try    {      byte[] byte_key = Encoding.Unicode.GetBytes(encrKey); //将密钥字符串转换为字节序列      byte[] byte_data = Convert.FromBase64String(str); //将加密后的字符串转换为字节序列      MemoryStream Stream_MS = new MemoryStream(byte_data); //创建内存流对象并写入数据      CryptoStream CS_Stream = new CryptoStream(Stream_MS, //创建加密流对象        new DESCryptoServiceProvider().CreateDecryptor(byte_key, byte_key), CryptoStreamMode.Read);      byte[] bt_temp = new byte[200];//创建字节序列对象      MemoryStream MS_temp = new MemoryStream(); //创建内存流对象      int i = 0;//创建记数器      while ((i = CS_Stream.Read(bt_temp, 0, bt_temp.Length)) > 0) //使用while循环得到解密数据      {        MS_temp.Write(bt_temp, 0, i); //将解密后的数据放入内存流      }      return Encoding.Unicode.GetString(MS_temp.ToArray()); //方法返回解密后的字符串    }    catch (CryptographicException ce)    {      throw new Exception(ce.Message);    }  }}public class PinYin{  #region  //定义拼音区编码数组  private static int[] getValue = new int[]      {        -20319,-20317,-20304,-20295,-20292,-20283,-20265,-20257,-20242,-20230,-20051,-20036,        -20032,-20026,-20002,-19990,-19986,-19982,-19976,-19805,-19784,-19775,-19774,-19763,        -19756,-19751,-19746,-19741,-19739,-19728,-19725,-19715,-19540,-19531,-19525,-19515,        -19500,-19484,-19479,-19467,-19289,-19288,-19281,-19275,-19270,-19263,-19261,-19249,        -19243,-19242,-19238,-19235,-19227,-19224,-19218,-19212,-19038,-19023,-19018,-19006,        -19003,-18996,-18977,-18961,-18952,-18783,-18774,-18773,-18763,-18756,-18741,-18735,        -18731,-18722,-18710,-18697,-18696,-18526,-18518,-18501,-18490,-18478,-18463,-18448,        -18447,-18446,-18239,-18237,-18231,-18220,-18211,-18201,-18184,-18183, -18181,-18012,        -17997,-17988,-17970,-17964,-17961,-17950,-17947,-17931,-17928,-17922,-17759,-17752,        -17733,-17730,-17721,-17703,-17701,-17697,-17692,-17683,-17676,-17496,-17487,-17482,        -17468,-17454,-17433,-17427,-17417,-17202,-17185,-16983,-16970,-16942,-16915,-16733,        -16708,-16706,-16689,-16664,-16657,-16647,-16474,-16470,-16465,-16459,-16452,-16448,        -16433,-16429,-16427,-16423,-16419,-16412,-16407,-16403,-16401,-16393,-16220,-16216,        -16212,-16205,-16202,-16187,-16180,-16171,-16169,-16158,-16155,-15959,-15958,-15944,        -15933,-15920,-15915,-15903,-15889,-15878,-15707,-15701,-15681,-15667,-15661,-15659,        -15652,-15640,-15631,-15625,-15454,-15448,-15436,-15435,-15419,-15416,-15408,-15394,        -15385,-15377,-15375,-15369,-15363,-15362,-15183,-15180,-15165,-15158,-15153,-15150,        -15149,-15144,-15143,-15141,-15140,-15139,-15128,-15121,-15119,-15117,-15110,-15109,        -14941,-14937,-14933,-14930,-14929,-14928,-14926,-14922,-14921,-14914,-14908,-14902,        -14894,-14889,-14882,-14873,-14871,-14857,-14678,-14674,-14670,-14668,-14663,-14654,        -14645,-14630,-14594,-14429,-14407,-14399,-14384,-14379,-14368,-14355,-14353,-14345,        -14170,-14159,-14151,-14149,-14145,-14140,-14137,-14135,-14125,-14123,-14122,-14112,        -14109,-14099,-14097,-14094,-14092,-14090,-14087,-14083,-13917,-13914,-13910,-13907,        -13906,-13905,-13896,-13894,-13878,-13870,-13859,-13847,-13831,-13658,-13611,-13601,        -13406,-13404,-13400,-13398,-13395,-13391,-13387,-13383,-13367,-13359,-13356,-13343,        -13340,-13329,-13326,-13318,-13147,-13138,-13120,-13107,-13096,-13095,-13091,-13076,        -13068,-13063,-13060,-12888,-12875,-12871,-12860,-12858,-12852,-12849,-12838,-12831,        -12829,-12812,-12802,-12607,-12597,-12594,-12585,-12556,-12359,-12346,-12320,-12300,        -12120,-12099,-12089,-12074,-12067,-12058,-12039,-11867,-11861,-11847,-11831,-11798,        -11781,-11604,-11589,-11536,-11358,-11340,-11339,-11324,-11303,-11097,-11077,-11067,        -11055,-11052,-11045,-11041,-11038,-11024,-11020,-11019,-11018,-11014,-10838,-10832,        -10815,-10800,-10790,-10780,-10764,-10587,-10544,-10533,-10519,-10331,-10329,-10328,        -10322,-10315,-10309,-10307,-10296,-10281,-10274,-10270,-10262,-10260,-10256,-10254      };  //定义拼音数组  private static string[] getStr = new string[]      {        "A","Ai","An","Ang","Ao","Ba","Bai","Ban","Bang","Bao","Bei","Ben",        "Beng","Bi","Bian","Biao","Bie","Bin","Bing","Bo","Bu","Ba","Cai","Can",        "Cang","Cao","Ce","Ceng","Cha","Chai","Chan","Chang","Chao","Che","Chen","Cheng",        "Chi","Chong","Chou","Chu","Chuai","Chuan","Chuang","Chui","Chun","Chuo","Ci","Cong",        "Cou","Cu","Cuan","Cui","Cun","Cuo","Da","Dai","Dan","Dang","Dao","De",        "Deng","Di","Dian","Diao","Die","Ding","Diu","Dong","Dou","Du","Duan","Dui",        "Dun","Duo","E","En","Er","Fa","Fan","Fang","Fei","Fen","Feng","Fo",        "Fou","Fu","Ga","Gai","Gan","Gang","Gao","Ge","Gei","Gen","Geng","Gong",        "Gou","Gu","Gua","Guai","Guan","Guang","Gui","Gun","Guo","Ha","Hai","Han",        "Hang","Hao","He","Hei","Hen","Heng","Hong","Hou","Hu","Hua","Huai","Huan",        "Huang","Hui","Hun","Huo","Ji","Jia","Jian","Jiang","Jiao","Jie","Jin","Jing",        "Jiong","Jiu","Ju","Juan","Jue","Jun","Ka","Kai","Kan","Kang","Kao","Ke",        "Ken","Keng","Kong","Kou","Ku","Kua","Kuai","Kuan","Kuang","Kui","Kun","Kuo",        "La","Lai","Lan","Lang","Lao","Le","Lei","Leng","Li","Lia","Lian","Liang",        "Liao","Lie","Lin","Ling","Liu","Long","Lou","Lu","Lv","Luan","Lue","Lun",        "Luo","Ma","Mai","Man","Mang","Mao","Me","Mei","Men","Meng","Mi","Mian",        "Miao","Mie","Min","Ming","Miu","Mo","Mou","Mu","Na","Nai","Nan","Nang",        "Nao","Ne","Nei","Nen","Neng","Ni","Nian","Niang","Niao","Nie","Nin","Ning",        "Niu","Nong","Nu","Nv","Nuan","Nue","Nuo","O","Ou","Pa","Pai","Pan",        "Pang","Pao","Pei","Pen","Peng","Pi","Pian","Piao","Pie","Pin","Ping","Po",        "Pu","Qi","Qia","Qian","Qiang","Qiao","Qie","Qin","Qing","Qiong","Qiu","Qu",        "Quan","Que","Qun","Ran","Rang","Rao","Re","Ren","Reng","Ri","Rong","Rou",        "Ru","Ruan","Rui","Run","Ruo","Sa","Sai","San","Sang","Sao","Se","Sen",        "Seng","Sha","Shai","Shan","Shang","Shao","She","Shen","Sheng","Shi","Shou","Shu",        "Shua","Shuai","Shuan","Shuang","Shui","Shun","Shuo","Si","Song","Sou","Su","Suan",        "Sui","Sun","Suo","Ta","Tai","Tan","Tang","Tao","Te","Teng","Ti","Tian",        "Tiao","Tie","Ting","Tong","Tou","Tu","Tuan","Tui","Tun","Tuo","Wa","Wai",        "Wan","Wang","Wei","Wen","Weng","Wo","Wu","Xi","Xia","Xian","Xiang","Xiao",        "Xie","Xin","Xing","Xiong","Xiu","Xu","Xuan","Xue","Xun","Ya","Yan","Yang",        "Yao","Ye","Yi","Yin","Ying","Yo","Yong","You","Yu","Yuan","Yue","Yun",        "Za", "Zai","Zan","Zang","Zao","Ze","Zei","Zen","Zeng","Zha","Zhai","Zhan",        "Zhang","Zhao","Zhe","Zhen","Zheng","Zhi","Zhong","Zhou","Zhu","Zhua","Zhuai","Zhuan",        "Zhuang","Zhui","Zhun","Zhuo","Zi","Zong","Zou","Zu","Zuan","Zui","Zun","Zuo"      };  #endregion  /// <summary>  /// 将汉字转换拼音的方法  /// </summary>  /// <param name="str">汉字字符串</param>  /// <returns>拼音字符串</returns>  public string GetABC(string str)  {    Regex reg = new Regex("^[\u4e00-\u9fa5]$");//验证输入是否为汉字    byte[] arr = new byte[2];//定义字节数组    string pystr = "";//定义字符串变量用于返回拼音    char[] mChar = str.ToCharArray();//获取汉字对应的字符数组    return GetStr(mChar, pystr, reg, arr);//返回获取到的汉字拼音  }  private string GetStr(char[] mChar, string pystr, Regex reg, byte[] arr)  {    int asc = 0, M1 = 0, M2 = 0;    for (int j = 0; j < mChar.Length; j++)    {      if (reg.IsMatch(mChar[j].ToString()))//如果输入的是汉字      {        arr = System.Text.Encoding.Default.GetBytes(mChar[j].ToString());        M1 = (short)(arr[0]);        M2 = (short)(arr[1]);        asc = M1 * 256 + M2 - 65536;        if (asc > 0 && asc < 160)        {          pystr += mChar[j];        }        else        {          switch (asc)          {            case -9254:              pystr += "Zhen"; break;            case -8985:              pystr += "Qian"; break;            case -5463:              pystr += "Jia"; break;            case -8274:              pystr += "Ge"; break;            case -5448:              pystr += "Ga"; break;            case -5447:              pystr += "La"; break;            case -4649:              pystr += "Chen"; break;            case -5436:              pystr += "Mao"; break;            case -5213:              pystr += "Mao"; break;            case -3597:              pystr += "Die"; break;            case -5659:              pystr += "Tian"; break;            default:              for (int i = (getValue.Length - 1); i >= 0; i--)              {                if (getValue[i] <= asc)//判断汉字的拼音区编码是否在指定范围内                {                  pystr += getStr[i];//如果不超出范围则获取对应的拼音                  break;                }              }              break;          }        }      }      else//如果不是汉字      {        pystr += mChar[j].ToString();//如果不是汉字则返回      }    }    return pystr;  }}public class Upper{  public string NumToChinese(string x)  {    //数字转换为中文后的数组    string[] array_num = new string[] { "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖" };    //为数字位数建立一个位数组    string[] array_digit = new string[] { "", "拾", "佰", "仟" };    //为数字单位建立一个单位数组    string[] array_units = new string[] { "", "万", "亿", "万亿" };    string str_returnValue = ""; //返回值    int finger = 0; //字符位置指针    int int_m = x.Length % 4; //取模    int int_k = 0;    if (int_m > 0)      int_k = x.Length / 4 + 1;    else      int_k = x.Length / 4;    //外层循环,四位一组,每组最后加上单位: ",万亿,",",亿,",",万,"    for (int i = int_k; i > 0; i--)    {      int int_L = 4;      if (i == int_k && int_m != 0)        int_L = int_m;      //得到一组四位数      string four = x.Substring(finger, int_L);      int int_l = four.Length;      //内层循环在该组中的每一位数上循环      for (int j = 0; j < int_l; j++)      {        //处理组中的每一位数加上所在的位        int n = Convert.ToInt32(four.Substring(j, 1));        if (n == 0)        {          if (j < int_l - 1 && Convert.ToInt32(four.Substring(j + 1, 1)) > 0 && !str_returnValue.EndsWith(array_num[n]))            str_returnValue += array_num[n];        }        else        {          if (!(n == 1 && (str_returnValue.EndsWith(array_num[0]) | str_returnValue.Length == 0) && j == int_l - 2))            str_returnValue += array_num[n];          str_returnValue += array_digit[int_l - j - 1];        }      }      finger += int_L;      //每组最后加上一个单位:",万,",",亿," 等      if (i < int_k) //如果不是最高位的一组      {        if (Convert.ToInt32(four) != 0)          //如果所有4位不全是0则加上单位",万,",",亿,"等          str_returnValue += array_units[i - 1];      }      else      {        //处理最高位的一组,最后必须加上单位        str_returnValue += array_units[i - 1];      }    }    return str_returnValue;  }}

原标题：Asp.net 字符(二)

关键词：ASP.NET