C # Word count (Letters, numbers, kanji, symbols)

namespaceTest 1{ Public Partial classForm1:form { PublicForm1 () {InitializeComponent ();  This. richTextBox1.Text ="g How are you \rs\rs? d dsddddddddddssssss, ' \ \ Kit Kat '; l; "" Sssssssssssssssssssssssssssssssssssssssssssssssssssssssssasdddddddddddddddddddd\ Tddddddddddddddddddddddddddddddddddddddddddddddddda"; }        BOOLSkipspace =true; //window Loading        Private voidForm1_Load (Objectsender, EventArgs e)            {Richtextbox1.focus (); intcnt1=0, cnt2=0, cnt3=0, cnt4=0; if( This. richtextbox1.text! =NULL)            {                stringsline; strings =richTextBox1.Text; if(skipspace) {{sline= S.replace ("?",""). Replace (" ",""). Replace ("\ t",""). Replace ("\ n",""). Replace ("\ r",""); Cnt2+=getbytelength (sline); Cnt1+=getwordlength (sline); Cnt3+=getdigitallength (sline); Cnt4+=getcharlength (sline); Textbox5.text= Cnt1. ToString ();//Word CountTextbox6.text = Cnt2. ToString ();//number of bytes (excluding "", "\ T", "\ n", "\ r", "?") )Textbox7.text = Cnt3. ToString ();//Number of NumbersTextbox8.text = Cnt4. ToString ();//Number of lettersTextbox9.text = (cnt2-cnt1). ToString ();//number of Chinese charactersTextbox10.text = (Cnt2-cnt3-cnt4-(CNT2-CNT1) *2). ToString ();//Number of symbols                    }                }            }        }        //richtextbox1.text Content Change events        Private voidRichtextbox1_textchanged (Objectsender, EventArgs e) {            BOOLSkipspace =true; intcnt1=0, cnt2=0, cnt3=0, cnt4=0; if( This. richtextbox1.text! =NULL)            {                stringsline; strings =richTextBox1.Text; if(skipspace) {sline= S.replace ("?",""). Replace (" ",""). Replace ("\ t",""). Replace ("\ n",""). Replace ("\ r",""); Cnt2+=getbytelength (sline); Cnt1+=getwordlength (sline); Cnt3+=getdigitallength (sline); Cnt4+=getcharlength (sline); Textbox5.text= Cnt1. ToString ();//Word CountTextbox6.text = Cnt2. ToString ();//number of bytes (excluding "", "\ T", "\ n", "\ r", "?") )Textbox7.text = Cnt3. ToString ();//Number of NumbersTextbox8.text = Cnt4. ToString ();//Number of lettersTextbox9.text = (cnt2-cnt1). ToString ();//number of Chinese charactersTextbox10.text = (Cnt2-cnt3-cnt4-(CNT2-CNT1) *2). ToString ();//Number of symbols                }            }        }         /// <summary>        ///return word Count/// </summary>        /// <param name= "s" ></param>        /// <returns></returns>        Private intGetwordlength (strings) {if(s! =NULL)                returns.length; Else                return 0; }        /// <summary>        ///return Number (0~9) number of words/// </summary>        /// <param name= "s" ></param>        /// <returns></returns>        Private intGetdigitallength (strings) {intLX =0; Char[] Q =S.tochararray ();  for(inti =0; i < q.length; i++)            {                if((int) Q[i] >= -&& (int) Q[i] <= $) {lx+=1; }            }            returnLX; }        /// <summary>        ///return Letter (a~z-a~z) number of words/// </summary>        /// <param name= "s" ></param>        /// <returns></returns>        Private intGetcharlength (strings) {intLZ =0; Char[] Q = S.tolower (). ToCharArray ();//uppercase letters converted to lowercase             for(inti =0; i < q.length; i++)            {                if((int) Q[i] >= the&& (int) Q[i] <=122)//Lowercase Letters{LZ+=1; }            }            returnLZ; }        /// <summary>        ///returns the number of bytes/// </summary>        /// <param name= "s" ></param>        /// <returns></returns>        Private intGetbytelength (strings) {intLH =0; Char[] Q =S.tochararray ();  for(inti =0; i < q.length; i++)            {                if((int) Q[i] >=0x4e00&& (int) Q[i] <=0x9fa5)//Kanji{LH+=2; }                Else{LH+=1; }            }            returnLH; }    }}

Excerpted from http://blog.csdn.net/ou832339/article/details/20343439

C # Word count (Letters, numbers, kanji, symbols)