Java实现将汉字转化为汉语拼音的方法

package pinyin4j;
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 pinyin4jTest {
  public static void main(String argsp[]) {
    try {
      String output = pinyin4jTest.CNToPinyin("你和你好", null);
      System.out.println(output);
    } catch (BadHanyuPinyinOutputFormatCombination e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }
  /**
   * @parm inputCN 输入的中文字符串
   * @parm seg 输出汉语拼音时的分隔符
   * 
   * HanyuPinyinOutputFormat提供了几种输出模式
   * HanyuPinyinCaseType:设定输入的结果是大写英文还是小写英文 LOWERCASE :小写 UPPERCASE :大写
   * HanyuPinyinToneType:输出是否表明音调和重音 WITH_TONE_NUMBER:标明音调 如YE1 1-4表示 1-4声
   * WITHOUT_TONE:不显示音调符 HanyuPinyinVCharType :输出要用何种的拼音编码
   */
  public static String CNToPinyin(String inputCN, String seg)
      throws BadHanyuPinyinOutputFormatCombination {
    char[] inputArray = inputCN.toCharArray();
    if (seg == null)
      seg = " ";
    HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
    format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
    format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
    format.setVCharType(HanyuPinyinVCharType.WITH_V);
    String output = "";
    String[] temp = new String[10];
    for (int i = 0; i < inputArray.length; i++) {
      temp = PinyinHelper.toHanyuPinyinStringArray(inputArray[i], format);
      //若输入的汉字为多音字则会将不同的读音依次放入temp[]中，若不是多音字则只有temp[0]中有值
      for (int j = 0; j < temp.length; j++) {
        output += temp[j] + seg;
      }
    }
    return output;
  }
}