java把汉字转换成拼音

汉字转换成拼音工具类：
 1 import net.sourceforge.pinyin4j.PinyinHelper;
 2 import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
 3 import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
 4 import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
 5 import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType;
 6 import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;
 7 
 8 public class PinyinUtils {
 9     /**
10      * 将汉字转换为全拼
11      * 
12      * @param src
13      * @return String
14      */
15     public static String getPinYin(String src) {
16         char[] t1 = null;
17         t1 = src.toCharArray();
18         String[] t2 = new String[t1.length];
19         // 设置汉字拼音输出的格式
20         HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat();
21         t3.setCaseType(HanyuPinyinCaseType.LOWERCASE);
22         t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
23         t3.setVCharType(HanyuPinyinVCharType.WITH_V);
24         String t4 = "";
25         int t0 = t1.length;
26         try {
27             for (int i = 0; i < t0; i++) {
28                 // 判断是否为汉字字符
29                 if (Character.toString(t1[i]).matches("[\u4E00-\u9FA5]+")) {
30                     t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);// 将汉字的几种全拼都存到t2数组中
31                     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
32                 } else {
33                     // 如果不是汉字字符，直接取出字符并连接到字符串t4后
34                     t4 += Character.toString(t1[i]);
35                 }
36             }
37         } catch (BadHanyuPinyinOutputFormatCombination e) {
38             // TODO Auto-generated catch block
39             e.printStackTrace();
40         }
41         return t4;
42     }
43 
44     /**
45      * 提取每个汉字的首字母
46      * 
47      * @param str
48      * @return String
49      */
50     public static String getPinYinHeadChar(String str) {
51         String convert = "";
52         for (int j = 0; j < str.length(); j++) {
53             char word = str.charAt(j);
54             // 提取汉字的首字母
55             String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
56             if (pinyinArray != null) {
57                 convert += pinyinArray[0].charAt(0);
58             } else {
59                 convert += word;
60             }
61         }
62         return convert;
63     }
64 
65     /**
66      * 将字符串转换成ASCII码
67      * 
68      * @param cnStr
69      * @return String
70      */
71     public static String getCnASCII(String cnStr) {
72         StringBuffer strBuf = new StringBuffer();
73         // 将字符串转换成字节序列
74         byte[] bGBK = cnStr.getBytes();
75         for (int i = 0; i < bGBK.length; i++) {
76             // 将每个字符转换成ASCII码
77             strBuf.append(Integer.toHexString(bGBK[i] & 0xff) + " ");
78         }
79         return strBuf.toString();
80     }
81 
82 }