package com.coolservlets.beans.method;
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;

public class CnToPinyin
{
    /**
     * 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)
        {
            // TODO Auto-generated catch block
            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 = "??????生?????裆?";
        //String cnStr = "贾 筱";
        String cnStr = "基建前期管理";
        System.out.println(getPinYin(cnStr));
        System.out.println(getPinYinHeadChar(cnStr));
        System.out.println(getCnASCII(cnStr).toUpperCase());
        System.out.println(getHalfSpell(cnStr).toUpperCase());
    }
    /**
     * 返回字符串的全拼,是汉字转化为第一个字为全拼,以后的字去拼音的首字母
     * @param cnStr String
     * 字符串
     * @return String
     * 转换成全拼后的字符串
     */
    public static String getHalfSpell(String cnStr)
    {
        if(null == cnStr || "".equals(cnStr.trim())){
            return cnStr;
        }
        String retuBuf = "";
        int iloop = cnStr.length();
        //过滤空格
        String t = "";
        for(int i =0;i<iloop;i++){
            String st = cnStr.substring(i,i+1);
            st =(st == null)?"":st.trim();
            t = (st.length() > 0)?t + st:t;
        }
        cnStr = t;
        iloop = cnStr.length();
        if(iloop <= 2){
            for(int i =0;i<iloop;i++){
                String st = cnStr.substring(i,i+1);
                st =(st == null)?"":st.trim();
                retuBuf = retuBuf + getPinYin(st);
            }
        }else{
            for(int i =0;i<iloop;i++){
                String st = cnStr.substring(i,i+1);
                st =(st == null)?"":st.trim();
                retuBuf = (i==0)?retuBuf + getPinYin(st):retuBuf + getPinYinHeadChar(st);
            }
        }
        return retuBuf.toString();
    }
}