package test;

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 PinYin {
	// 将中文转换为英文
	public static String getEname(String name) {
		HanyuPinyinOutputFormat pyFormat = new HanyuPinyinOutputFormat();
		pyFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
		pyFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
		pyFormat.setVCharType(HanyuPinyinVCharType.WITH_V);

		try {
			return PinyinHelper.toHanyuPinyinString(name, pyFormat, "");
		} catch (BadHanyuPinyinOutputFormatCombination e) {
			e.printStackTrace();
		}
		return null;
	}

	// 姓、名的第一个字母需要为大写
	public static String getUpEname(String name) {
		char[] strs = name.toCharArray();
		String newname = null;

		// 名字的长度 www.2cto.com
		if (strs.length == 2) {
			newname = toUpCase(getEname("" + strs[0])) + " "
					+ toUpCase(getEname("" + strs[1]));
		} else if (strs.length == 3) {
			newname = toUpCase(getEname("" + strs[0])) + " "
					+ toUpCase(getEname("" + strs[1] + strs[2]));
		} else if (strs.length == 4) {
			newname = toUpCase(getEname("" + strs[0] + strs[1])) + " "
					+ toUpCase(getEname("" + strs[2] + strs[3]));
		} else {
			newname = toUpCase(getEname(name));
		}

		return newname;
	}

	// 首字母大写
	private static String toUpCase(String str) {
		StringBuffer newstr = new StringBuffer();
		newstr.append((str.substring(0, 1)).toUpperCase()).append(
				str.substring(1, str.length()));

		return newstr.toString();
	}

	public static void main(String[] args) {
		System.out.println(getUpEname("李宇春"));

	}
}