介绍一个功能，可以把汉语转化成拼音，包括全拼和首字母，甚至可以带音调。
大家可以去http://pinyin4j.sourceforge.net/ 看看，下载支持jar包：pinyin4j-2.5.0.jar。
我也是看的demo，大家可以把下面的代码运行看看。
1
/** *//**
2
* This file is part of pinyin4j (http://sourceforge.net/projects/pinyin4j/)
3 * and distributed under GNU GENERAL PUBLIC LICENSE (GPL).
4 *
5 * pinyin4j is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * pinyin4j is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with pinyin4j.
17
*/
18
19package pinyin;
20
21import java.awt.BorderLayout;
22import java.awt.Dimension;
23import java.awt.Font;
24import java.awt.GridLayout;
25import java.awt.event.WindowAdapter;
26import java.awt.event.WindowEvent;
27
28import javax.swing.JApplet;
29import javax.swing.JButton;
30import javax.swing.JComboBox;
31import javax.swing.JFrame;
32import javax.swing.JLabel;
33import javax.swing.JPanel;
34import javax.swing.JScrollPane;
35import javax.swing.JTabbedPane;
36import javax.swing.JTextArea;
37import javax.swing.JTextField;
38
39import net.sourceforge.pinyin4j.PinyinHelper;
40import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
41import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
42import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
43import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType;
44import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;
45
46/** *//**
47 * This code was edited or generated using CloudGarden's Jigloo SWT/Swing GUI
48 * Builder, which is free for non-commercial use. If Jigloo is being used
49 * commercially (ie, by a corporation, company or business for any purpose
50 * whatever) then you should purchase a license for each developer using Jigloo.
51 * Please visit www.cloudgarden.com for details. Use of Jigloo implies
52 * acceptance of these licensing terms. A COMMERCIAL LICENSE HAS NOT BEEN
53 * PURCHASED FOR THIS MACHINE, SO JIGLOO OR THIS CODE CANNOT BE USED LEGALLY FOR
54 * ANY CORPORATE OR COMMERCIAL PURPOSE.
55 */
56/** *//**
57 * A demo show the functions of pinyin4j library
58 *
59 * @author Li Min (xmlerlimin@gmail.com)
60 *
61 */
62public class Pinyin4jAppletDemo extends JApplet
63
{
64 private static final Dimension APP_SIZE = new Dimension(600, 400);
65
66 private static final long serialVersionUID = -1934962385592030162L;
67
68 private JPanel jContentPane = null;
69
70 private JTabbedPane jTabbedPane = null;
71
72 private JPanel formattedCharPanel = null;
73
74 private JPanel optionPanel = null;
75
76 private JButton convertButton = null;
77
78 private JPanel buttonPanel = null;
79
80 private JTextArea formattedOutputField = null;
81
82 private JComboBox toneTypesComboBox = null;
83
84 private JComboBox vCharTypesComboBox = null;
85
86 private JComboBox caseTypesComboBox = null;
87
88 private static String appName = "pinyin4j-2.0.0 applet demo";
89
90
/** *//**
91 * This method initializes charTextField
92 *
93 * @return javax.swing.JTextField
94
*/
95 private JTextField getCharTextField()
96 {
97 if (charTextField == null)
98 {
99 charTextField = new JTextField();
100 charTextField.setFont(new Font("Dialog", Font.PLAIN, 12)); // Generated
101 charTextField.setText("和"); // Generated
102 charTextField.setPreferredSize(new Dimension(26, 20)); // Generated
103 }
104 return charTextField;
105 }
106
107 /** *//**
108 * This method initializes unformattedCharPanel
109 *
110 * @return javax.swing.JPanel
111 */
112 private JPanel getUnformattedCharPanel()
113 {
114 if (unformattedCharPanel == null)
115 {
116 unformattedHanyuPinyinLabel = new JLabel();
117 unformattedHanyuPinyinLabel.setText("Hanyu Pinyin"); // Generated
118 GridLayout gridLayout = new GridLayout();
119 gridLayout.setRows(2); // Generated
120 gridLayout.setHgap(1); // Generated
121 gridLayout.setVgap(1); // Generated
122 gridLayout.setColumns(3); // Generated
123 unformattedCharPanel = new JPanel();
124 unformattedCharPanel.setLayout(gridLayout); // Generated
125 unformattedCharPanel.add(getUnformattedHanyuPinyinPanel(), null); // Generated
126 unformattedCharPanel.add(getUnformattedTongyongPinyinPanel(), null); // Generated
127 unformattedCharPanel.add(getUnformattedWadePinyinPanel(), null); // Generated
128 unformattedCharPanel.add(getUnformattedMPS2PinyinPanel(), null); // Generated
129 unformattedCharPanel.add(getUnformattedYalePinyinPanel(), null); // Generated
130 unformattedCharPanel.add(getUnformattedGwoyeuRomatzyhPanel(), null); // Generated
131 }
132 return unformattedCharPanel;
133 }
134
135 /** *//**
136 * This method initializes unformattedHanyuPinyinTextArea
137 *
138 * @return javax.swing.JTextArea
139 */
140 private JTextArea getUnformattedHanyuPinyinTextArea()
141 {
142 if (unformattedHanyuPinyinTextArea == null)
143 {
144 unformattedHanyuPinyinTextArea = new JTextArea();
145 unformattedHanyuPinyinTextArea.setEditable(false); // Generated
146 unformattedHanyuPinyinTextArea.setLineWrap(true); // Generated
147 }
148 return unformattedHanyuPinyinTextArea;
149 }
150
151 /** *//**
152 * This method initializes unformattedHanyuPinyinPanel
153 *
154 * @return javax.swing.JPanel
155 */
156 private JPanel getUnformattedHanyuPinyinPanel()
157 {
158 if (unformattedHanyuPinyinPanel == null)
159 {
160 unformattedHanyuPinyinPanel = new JPanel();
161 unformattedHanyuPinyinPanel.setLayout(new BorderLayout()); // Generated
162 unformattedHanyuPinyinPanel.add(unformattedHanyuPinyinLabel, BorderLayout.NORTH); // Generated
163 unformattedHanyuPinyinPanel.add(getUnformattedHanyuPinyinScrollPane(), BorderLayout.CENTER); // Generated
164 }
165 return unformattedHanyuPinyinPanel;
166 }
167
168 /** *//**
169 * This method initializes unformattedTongyongPinyinPanel
170 *
171 * @return javax.swing.JPanel
172 */
173 private JPanel getUnformattedTongyongPinyinPanel()
174 {
175 if (unformattedTongyongPinyinPanel == null)
176 {
177 unformattedTongyongPinyinLabel = new JLabel();
178 unformattedTongyongPinyinLabel.setText("Tongyong Pinyin"); // Generated
179 unformattedTongyongPinyinPanel = new JPanel();
180 unformattedTongyongPinyinPanel.setLayout(new BorderLayout()); // Generated
181 unformattedTongyongPinyinPanel.add(unformattedTongyongPinyinLabel, java.awt.BorderLayout.NORTH); // Generated
182 unformattedTongyongPinyinPanel.add(getUnformattedTongyongPinyinScrollPane(), BorderLayout.CENTER); // Generated
183 }
184 return unformattedTongyongPinyinPanel;
185 }
186
187 /** *//**
188 * This method initializes unformattedTongyongPinyinTextArea
189 *
190 * @return javax.swing.JTextArea
191 */
192 private JTextArea getUnformattedTongyongPinyinTextArea()
193 {
194 if (unformattedTongyongPinyinTextArea == null)
195 {
196 unformattedTongyongPinyinTextArea = new JTextArea();
197 unformattedTongyongPinyinTextArea.setEditable(false); // Generated
198 unformattedTongyongPinyinTextArea.setLineWrap(true); // Generated
199 }
200 return unformattedTongyongPinyinTextArea;
201 }
202
203 /** *//**
204 * This method initializes unformattedWadePinyinPanel
205 *
206 * @return javax.swing.JPanel
207 */
208 private JPanel getUnformattedWadePinyinPanel()
209 {
210 if (unformattedWadePinyinPanel == null)
211 {
212 unformattedWadePinyinLabel = new JLabel();
213 unformattedWadePinyinLabel.setText("Wade-Giles Pinyin"); // Generated
214 unformattedWadePinyinPanel = new JPanel();
215 unformattedWadePinyinPanel.setLayout(new BorderLayout()); // Generated
216 unformattedWadePinyinPanel.add(unformattedWadePinyinLabel, java.awt.BorderLayout.NORTH); // Generated
217 unformattedWadePinyinPanel.add(getUnformattedWadePinyinScrollPane(), BorderLayout.CENTER); // Generated
218 }
219 return unformattedWadePinyinPanel;
220 }
221
222 /** *//**
223 * This method initializes unformattedWadePinyinTextArea
224 *
225 * @return javax.swing.JTextArea
226 */
227 private JTextArea getUnformattedWadePinyinTextArea()
228 {
229 if (unformattedWadePinyinTextArea == null)
230 {
231 unformattedWadePinyinTextArea = new JTextArea();
232 unformattedWadePinyinTextArea.setEditable(false); // Generated
233 unformattedWadePinyinTextArea.setLineWrap(true); // Generated
234 }
235 return unformattedWadePinyinTextArea;
236 }
237
238 /** *//**
239 * This method initializes unformattedMPS2PinyinPanel
240 *
241 * @return javax.swing.JPanel
242 */
243 private JPanel getUnformattedMPS2PinyinPanel()
244 {
245 if (unformattedMPS2PinyinPanel == null)
246 {
247 unformattedMPS2PinyinLabel = new JLabel();
248 unformattedMPS2PinyinLabel.setText("MPSII Pinyin"); // Generated
249 unformattedMPS2PinyinPanel = new JPanel();
250 unformattedMPS2PinyinPanel.setLayout(new BorderLayout()); // Generated
251 unformattedMPS2PinyinPanel.add(unformattedMPS2PinyinLabel, java.awt.BorderLayout.NORTH); // Generated
252 unformattedMPS2PinyinPanel.add(getUnformattedMPS2PinyinScrollPane(), BorderLayout.CENTER); // Generated
253 }
254 return unformattedMPS2PinyinPanel;
255 }
256
257 /** *//**
258 * This method initializes unformattedMPS2PinyinTextArea
259 *
260 * @return javax.swing.JTextArea
261 */
262 private JTextArea getUnformattedMPS2PinyinTextArea()
263 {
264 if (unformattedMPS2PinyinTextArea == null)
265 {
266 unformattedMPS2PinyinTextArea = new JTextArea();
267 unformattedMPS2PinyinTextArea.setEditable(false); // Generated
268 unformattedMPS2PinyinTextArea.setLineWrap(true); // Generated
269 }
270 return unformattedMPS2PinyinTextArea;
271 }
272
273 /** *//**
274 * This method initializes unformattedYalePinyinPanel
275 *
276 * @return javax.swing.JPanel
277 */
278 private JPanel getUnformattedYalePinyinPanel()
279 {
280 if (unformattedYalePinyinPanel == null)
281 {
282 unformattedYalePinyinLabel = new JLabel();
283 unformattedYalePinyinLabel.setText("Yale Pinyin"); // Generated
284 unformattedYalePinyinPanel = new JPanel();
285 unformattedYalePinyinPanel.setLayout(new BorderLayout()); // Generated
286 unformattedYalePinyinPanel.add(unformattedYalePinyinLabel, java.awt.BorderLayout.NORTH); // Generated
287