字符串转拼音_字符串转为拼音-优快云博客

本文介绍了一个实用的Java工具类，该工具类能够将中文字符串转换为拼音，并提供了多种功能，包括转换为带声调或不带声调的拼音、获取拼音首字母以及获取字符串首个字符的大写形式。此外，还包含日期格式化等附加功能。

package com.tz.util;

import java.text.SimpleDateFormat;
import java.util.Date;

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 TmPinyinUtil {
	
	public static String CNToPinyin(String chinese){
		char[] t1 = null;
	    t1=chinese.toCharArray();
	    String[] t2 = new String[t1.length];
	    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++)
	      {
	      //判断是否为汉字字符
	         if(java.lang.Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+"))   
	              {
	              t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);              
	              t4+=t2[0]+" ";
	              }
	          else
	              t4+=java.lang.Character.toString(t1[i]);
	      }
	      return t4;
	    }
	    catch (BadHanyuPinyinOutputFormatCombination e1) {
	      e1.printStackTrace();
	    }
	    return t4;
	}
	
	public static String getYMD(String pattern) {
        return new SimpleDateFormat(pattern).format(new Date());
    }
	
	public static String getPinYinHeadChar(String str) {
		String convert = "";
		for (int j = 0; j < str.length(); j++) {
		      char word = str.charAt(j);
		      String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
		      if (pinyinArray != null) {
		      convert += pinyinArray[0].charAt(0);
		      }else {
		      convert += word;
		      }
		}
		return convert;
	}
	
	public static String getHeaderCharacter(String content){
		char c  = PinyinHelper.toHanyuPinyinStringArray(content.charAt(0))[0].charAt(0);
		return String.valueOf(c).toUpperCase();
	}
	
	public static void getpath(){
		System.out.println(TmPinyinUtil.class.getResource("/"));
	}
	
	
	public static void main(String[] args) {
		//String content = "查询人民币及外币的各种类型的储蓄存款在每个银行的存款利率以及起存金额。 操作步骤: “币种”可选择人民币、美元等各个币种;“类型”可选择“活期”、“定期...";
		//CMS--URL命名-
		String content = "中华人民共和国";
		System.out.println(CNToPinyin(content));
		System.out.println(getPinYinHeadChar(content));
		System.out.println(getHeaderCharacter(content));
		
		//有个词库--->输入法-->分词--->zhongguo
		String test = ",sdfsdfsd56465ADFSDF";
		System.out.println(test.replaceAll("[^0-9]|[^a-zA-Z]", ""));
	}

	
}