Filter ads (can only be published [A-za-z0-9 and Kanji,;?.] ), excluding other special symbols

 /** * Filter Ads (only published [A-za-z0-9 and Kanji,;?.] ), excluding other special symbols * Created by 1 on 2015/8/19. */public class Filterad {      public static void Main (string[] args) throws Unsupportedencodingexception {         String str = " AFAS141541D1221FS three DF Grand Master ⒉ 12314 ①⑶112 2312,;?.,;?. ";        System.out.println (Clearnotchinese (str));         System.out.println (Replaceill (Clearnotchinese (str)));          str = "Non-agricultural silver skirt, 55,193,05 in/Line/finger/guide, verify" 730 "";        System.out.println ( Clearnotchinese (str));        System.out.println (Replaceill (Clearnotchinese ( STR));   }      public static string Clearnotchinese (String buff) {         return Buff.replaceall ("[^a-za-z0-9\u4e00-\u9fa5\u002c-\u002c\u003b-\u003b\ U002e-\u002e\u003f-\u003f "+                "\uff0c-\uff0c\uff1b-\uff1b\uff1f-\uff1f\u3002-\u3002]", "");   }     / /1,234,567,890    //4e00 4e8c 4E09 56DB 4E94 516D 4E03 516B 4e5d 5341   //59f9 8d30 53c1 8086 4f0d 9646 67d2 634C 7396   //4e00 4E03 4E09 4e5d 4e8c 4E94 4f0d 516B 516D 5341   //53c1 56 DB 59f9 634C 67d2 7396 8086 8d30 9646   //occurrences of numeric line characters replaced     public static String Replaceill (Str ing buff) {        String str = Buff.replaceall ("[^a-za-z\u4e01-\u4e02\u4e04-\ u4e08\u4e0a-\u4e5c\u4e5e-\u4e8b "+                 "\U4E8D-\U4E93\U4E95-\U4F0C\U4F0E-\U516A\U516C-\U5340\U5342-\U53C0" +                 "\u53c2-\u56da\u56dc-\u59f8\u59fa-\u634b\u634d-\u67d1\u67d3-\u7395\u7397-\u8085 "+                 "\u8087-\u8d2f\u8d31-\u9645\u9647-\u9fa5\u002c-\u002c\ u003b-\u003b\u002e-\u002e\u003f-\u003f "+                 "\uff0c-\uff0c\uff1b-\uff1b\uff1f-\uff1f\u3002-\u3002", "#");         str = Str.replaceall ("[^#]", ",");         System.out.println (str);        String nums[] = Str.split (",");          int numcount = 0;//numeric statistics         int specount = 0;//interval number         for (String num:nums) {             if (Num.length () > 5) {                 System.out.println ("There is QQ advertisement");            }else{                if ( Num.length () >0) {                     if (Specount > 2) {                         Numcount = 0;                          Specount = 0;                    }                     numcount+=num.length ();                     if (Numcount > 5) {                         System.out.println (" There is QQ advertisement ");                         Specount = 0;                    }                }else{                         specount++;                }            }       }         return str;   } }

From for notes (Wiz)

Filter ads (can only be published [A-za-z0-9 and Kanji,;?.] ), excluding other special symbols