利用pinyin4j将汉字转换为拼音完整示例

MainActivity如下:

package cn.cc;

import android.app.Activity;
import android.os.Bundle;
/**
 * Demo描述:
 * 利用pinyin4j将汉字转换为拼音
 * 
 * 注意事项:
 * 添加pinyin4j.jar包
 */
public class MainActivity extends Activity {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        init();
    }
    
    private void init(){
    	String fixedString1=PinyinUtills.pinYinOf("大白菜");
    	String fixedString2=PinyinUtills.pinYinOf("9527大白菜");
    	String fixedString3=PinyinUtills.pinYinOf("绿豆芽");
    	System.out.println("fixedString1="+fixedString1+",fixedString2="+fixedString2+",fixedString3="+fixedString3);
    }

}

package cn.cc;

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 PinyinUtills {

	public static String pinYinOf(String hanziString) {
		StringBuilder stringBuilder = new StringBuilder();
		String tempString;
		if (null != hanziString) {
			for (int i = 0; i < hanziString.length(); i++) {
				tempString = getPinYinOfChar(hanziString.charAt(i));
				stringBuilder.append(tempString);
			}
		}
		return stringBuilder.toString();
	}

	private static String getPinYinOfChar(char hanziChar) {
		String[] stringArray = null;
		HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
		format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
		format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
		// 处理拼音里面的u和v
		format.setVCharType(HanyuPinyinVCharType.WITH_V);
		try {
			stringArray = PinyinHelper.toHanyuPinyinStringArray(hanziChar, format);
		} catch (BadHanyuPinyinOutputFormatCombination e) {
			e.printStackTrace();
		}
		if (null != stringArray) {
			return stringArray[0];
		} else {
			return "";
		}

	}
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
   >

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:text="利用pinyin4j将汉字转换为拼音" />

</RelativeLayout>