获取输入汉字的拼音简码

public class GetPinYin {


private char[] alphatable = {
        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I',

        'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'
    };
private static int[] table = new int[27];

private static Map<String,String> rareWords;
    private static Map<String,String> bookFamilyNames;
    private static Map<String,String> bookFamilySurname;
   
static {

table[0]=0;
        table[1]=45253;
        table[2]=45761;
        table[3]=46318;
        table[4]=46826;
        table[5]=47010;
        table[6]=47297;
        table[7]=47614;
        table[8]=47614;
        table[9]=48119;
        table[10]=49062;
        table[11]=49324;
        table[12]=49896;
        table[13]=50371;
        table[14]=50614;
        table[15]=50622;
        table[16]=50906;
        table[17]=51387;
        table[18]=51446;
        table[19]=52218;
        table[20]=52218;
        table[21]=52218;
        table[22]=52698;
        table[23]=52980;
        table[24]=53689;
        table[25]=54481;
        table[26]=55289;


String file_name = new Constant().getClass().getClassLoader()
.getResource("rarewords.properties").getFile();

Properties prop = new Properties();
try {
prop.load(new FileInputStream(file_name));
} catch (Exception ex) {
Logit.errorLog(ex.getMessage(), new Throwable(ex));
}

rareWords = new HashMap<String, String>();
Iterator it=prop.entrySet().iterator();
while(it.hasNext()){
    Map.Entry entry=(Map.Entry)it.next();
    Object key = entry.getKey();
    Object value = entry.getValue();
    rareWords.put(key.toString(), value.toString());
}


String file_name_1 = new Constant().getClass().getClassLoader()
.getResource("rarewords111.properties").getFile();

Properties prop1 = new Properties();
try {
prop1.load(new FileInputStream(file_name_1));
} catch (Exception ex) {
Logit.errorLog(ex.getMessage(), new Throwable(ex));
}

bookFamilyNames = new HashMap<String, String>();
Iterator it1=prop1.entrySet().iterator();
while(it1.hasNext()){
Map.Entry entry=(Map.Entry)it1.next();
Object key = entry.getKey();
Object value = entry.getValue();
bookFamilyNames.put(key.toString(), value.toString());
}

String file_name_2 = new Constant().getClass().getClassLoader()
.getResource("rarewords222.properties").getFile();

Properties prop2 = new Properties();
try {
prop2.load(new FileInputStream(file_name_2));
} catch (Exception ex) {
Logit.errorLog(ex.getMessage(), new Throwable(ex));
}

bookFamilySurname = new HashMap<String, String>();
Iterator it2 = prop2.entrySet().iterator();
while(it2.hasNext()){
Map.Entry entry=(Map.Entry)it2.next();
Object key = entry.getKey();
Object value = entry.getValue();
bookFamilySurname.put(key.toString(), value.toString());
}


}

public String getRareWord(char ch) {
   Set<String> key = rareWords.keySet();
        for (Iterator it = key.iterator(); it.hasNext();) {
            String s = (String) it.next();
           if(rareWords.get(s).contains(String.valueOf(ch))) {
           return s.substring(0, 1).toUpperCase();
           }
        }
        return "0";
}
//根据一个包含汉字的字符串返回一个汉字拼音首字母的字符串
public String getPinYin(String SourceStr) {
     String Result = "";
     int StrLength = SourceStr.length();
     int i;
     try {
         for (i = 0; i < StrLength; i++) {
        
         if (i == 0) {
         //姓
         if (SourceStr.length() >= 2) {
         String tempBjx = getXin(SourceStr.substring(0, 2));
         if (tempBjx != "0") {
         //在百家姓中，复姓
         i++;
         Result += tempBjx;
         continue;
         } else {
         tempBjx = getXin(SourceStr.substring(0, 1));
         if (tempBjx != "0") {
             //在百家姓里
             Result += tempBjx;
             } else {
             char temp = Char2Alpha(SourceStr.charAt(0));
                 if (temp  == '0') {
                 Result += getRareWord(SourceStr.charAt(0));
                       } else {
                       Result +=  temp;
                       }
             }
         }
         } else {
         String tempBjx = getXin(SourceStr.substring(0, 1));
         if (tempBjx != "0") {
             //在百家姓里
             Result += tempBjx;
             } else {
             char temp = Char2Alpha(SourceStr.charAt(0));
                 if (temp  == '0') {
                 Result += getRareWord(SourceStr.charAt(0));
                       } else {
                       Result +=  temp;
                       }
             }
         }
         } else {
         //名
         char temp = Char2Alpha(SourceStr.charAt(i));
         if (temp  == '0') {
         Result += getRareWord(SourceStr.charAt(i));
               } else {
               Result +=  temp;
               }
         }
        
           
         }
     } catch (Exception e) {
         Result = "";
     }
     return Result;
}

@SuppressWarnings("static-access")
public String getXin(String Xin) {

if (Xin == null || Xin.equals("")) {
return "0";
}
if (Xin.length() > 1) {
Iterator it = this.bookFamilySurname.entrySet().iterator();
while(it.hasNext()){
    Map.Entry entry=(Map.Entry)it.next();
    String  key = entry.getKey().toString();
    String value = entry.getValue().toString();
    if (value.contains(Xin)) {
    return key.toUpperCase();
    }
}

} else {
Iterator it = this.bookFamilyNames.entrySet().iterator();
while(it.hasNext()){
    Map.Entry entry=(Map.Entry)it.next();
    String  key = entry.getKey().toString();
    String value = entry.getValue().toString();
    if (value.contains(Xin)) {
    return key.substring(0, 1).toUpperCase();
    }
}
}

return "0";
}

//主函数,输入字符,得到他的声母,
//英文字母返回对应的大写字母
//其他非简体汉字返回 '0'
public char Char2Alpha(char ch) {

     if (ch >= 'a' && ch <= 'z')
         return (char) (ch - 'a' + 'A');
     if (ch >= 'A' && ch <= 'Z')
         return ch;
     int gb = gbValue(ch);
     if (gb < table[0])
         return '0';
     int i;
     for (i = 0; i < 26; ++i) {
         if (match(i, gb))
             break;
     }

     if (i >= 26)
         return '0';
     else
         return alphatable[i];
}


private boolean match(int i, int gb) {
     if (gb < table[i])
         return false;

     int j = i + 1;

     //字母Z使用了两个标签
     while (j < 26 && (table[j] == table[i]))
         ++j;

     if (j == 26)
         return gb <= table[j];
     else
         return gb < table[j];

}

//取出汉字的编码
private int gbValue(char ch) {
     String str = new String();
     str += ch;
     try {
         byte[] bytes = str.getBytes("GB2312");
         if (bytes.length < 2)
             return 0;
         return (bytes[0] << 8 & 0xff00) + (bytes[1] &
                 0xff);
     } catch (Exception e) {
         return 0;
     }

}