Java判断中英文符号、标点的实现

// 根据UnicodeBlock方法判断中文标点符号 
  public boolean isChinesePunctuation(char c) { 
    Character.UnicodeBlock ub = Character.UnicodeBlock.of(c); 
    if (ub == Character.UnicodeBlock.GENERAL_PUNCTUATION 
        || ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION 
        || ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS 
        || ub == Character.UnicodeBlock.CJK_COMPATIBILITY_FORMS 
        || ub == Character.UnicodeBlock.VERTICAL_FORMS) { 
      return true; 
    } else { 
      return false; 
    } 
  } 

static boolean isSymbol(char ch)  
  {  
    if(isCnSymbol(ch)) return true;  
    if(isEnSymbol(ch))return true;  
      
    if(0x2010 <= ch && ch <= 0x2017) return true;  
    if(0x2020 <= ch && ch <= 0x2027) return true;   
    if(0x2B00 <= ch && ch <= 0x2BFF) return true;   
    if(0xFF03 <= ch && ch <= 0xFF06) return true;   
    if(0xFF08 <= ch && ch <= 0xFF0B) return true;  
    if(ch == 0xFF0D || ch == 0xFF0F) return true;  
    if(0xFF1C <= ch && ch <= 0xFF1E) return true;  
    if(ch == 0xFF20 || ch == 0xFF65) return true;  
    if(0xFF3B <= ch && ch <= 0xFF40) return true;  
    if(0xFF5B <= ch && ch <= 0xFF60) return true;  
    if(ch == 0xFF62 || ch == 0xFF63) return true;  
    if(ch == 0x0020 || ch == 0x3000) return true;  
    return false;  
  
  }  
  static boolean isCnSymbol(char ch) {  
     if (0x3004 <= ch && ch <= 0x301C) return true;  
     if (0x3020 <= ch && ch <= 0x303F) return true;  
     return false;  
  }  
  static boolean isEnSymbol(char ch){  
      
     if (ch == 0x40) return true;  
     if (ch == 0x2D || ch == 0x2F) return true;  
     if (0x23 <= ch && ch <= 0x26) return true;  
     if (0x28 <= ch && ch <= 0x2B) return true;      
     if (0x3C <= ch && ch <= 0x3E) return true;      
     if (0x5B <= ch && ch <= 0x60) return true;  
     if (0x7B <= ch && ch <= 0x7E) return true;  
  
     return false;  
    }  
  
  static boolean isPunctuation(char ch){  
     if(isCjkPunc(ch)) return true;  
     if(isEnPunc(ch)) return true;  
       
     if(0x2018 <= ch && ch <= 0x201F) return true;    
     if(ch == 0xFF01 || ch == 0xFF02) return true;  
     if(ch == 0xFF07 || ch == 0xFF0C) return true;      
     if(ch == 0xFF1A || ch == 0xFF1B) return true;  
     if(ch == 0xFF1F || ch == 0xFF61) return true;   
     if(ch == 0xFF0E) return true;  
     if(ch == 0xFF65) return true;   
  
     return false;  
    }  
  static boolean isEnPunc(char ch){  
    if (0x21 <= ch && ch <= 0x22) return true;  
   if (ch == 0x27 || ch == 0x2C) return true;  
   if (ch == 0x2E || ch == 0x3A) return true;  
   if (ch == 0x3B || ch == 0x3F) return true;  
  
   return false;  
  }  
  static boolean isCjkPunc(char ch){  
     if (0x3001 <= ch && ch <= 0x3003) return true;  
     if (0x301D <= ch && ch <= 0x301F) return true;  
  
     return false;  
    }