将汉字转换为全拼 、提取每个汉字的首字母

 

将汉字转换为全拼 、提取每个汉字的首字母、将字符串转换成ASCII码    其中使用到的包：pinyin4j-2.5.0.jar

 

 

package com.zyw.tool;

import net.sourceforge.pinyin4j.PinyinHelper;   
import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;   
import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;   
import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;   
import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType;   
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;
/**
 * @author 傷感的草鞋
 * @Email [email protected]
 * 2013-3-30 下午7:52:09
 */
public class PinyinTool {   
    /**  
     * 将汉字转换为全拼  
     * @param src  
     * @return String  
     */  
    public static String getPinYin(String src) {   
        char[] t1 = null;   
        t1 = src.toCharArray();   
        // System.out.println(t1.length);   
        String[] t2 = new String[t1.length];   
        // System.out.println(t2.length);   
        // 设置汉字拼音输出的格式   
        HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat();   
        t3.setCaseType(HanyuPinyinCaseType.LOWERCASE);   
        t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);   
        t3.setVCharType(HanyuPinyinVCharType.WITH_V);   
        String t4 = "";   
        int t0 = t1.length;   
        try {   
            for (int i = 0; i < t0; i++) {   
                // 判断能否为汉字字符   
                // System.out.println(t1[i]);   
                if (Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+")) {   
                    t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);// 将汉字的几种全拼都存到t2数组中   
                    t4 += t2[0];// 取出该汉字全拼的第一种读音并连接到字符串t4后   
                } else {   
                    // 如果不是汉字字符，间接取出字符并连接到字符串t4后   
                    t4 += Character.toString(t1[i]);   
                }   
            }   
        } catch (BadHanyuPinyinOutputFormatCombination e) {   
            e.printStackTrace();   
        }   
        return t4;   
    }   
  
    /**  
     * 提取每个汉字的首字母  
     * @param str  
     * @return String  
     */  
    public static String getPinYinHeadChar(String str) {   
        String convert = "";   
        for (int j = 0; j < str.length(); j++) {   
            char word = str.charAt(j);   
            // 提取汉字的首字母   
            String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);   
            if (pinyinArray != null) {   
                convert += pinyinArray[0].charAt(0);   
            } else {   
                convert += word;   
            }   
        }   
        return convert;   
    }   
  
    /**  
     * 将字符串转换成ASCII码  
     * @param cnStr  
     * @return String  
     */  
    public static String getCnASCII(String cnStr) {   
        StringBuffer strBuf = new StringBuffer();   
        // 将字符串转换成字节序列   
        byte[] bGBK = cnStr.getBytes();   
        for (int i = 0; i < bGBK.length; i++) {   
            // System.out.println(Integer.toHexString(bGBK[i] & 0xff));   
            // 将每个字符转换成ASCII码   
            strBuf.append(Integer.toHexString(bGBK[i] & 0xff));   
        }   
        return strBuf.toString();   
    }   
  
    public static void main(String[] args) {   
        String cnStr = "中国";   
        System.out.println(getPinYin(cnStr));   
        System.out.println(getPinYinHeadChar(cnStr));   
        System.out.println(getCnASCII(cnStr));   
    }   
}