編輯：關於Android編程
1.引入frameworks/base/core/java/com /android/internal/util/HanziToPinyin.java文件到你的工程裡面：
[java]
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import android.text.TextUtils;
import android.util.Log;
import java.text.Collator;
import java.util.ArrayList;
import java.util.Locale;
/**
* An object to convert Chinese character to its corresponding pinyin string.
* For characters with multiple possible pinyin string, only one is selected
* according to collator. Polyphone is not supported in this implementation.
* This class is implemented to achieve the best runtime performance and minimum
* runtime resources with tolerable sacrifice of accuracy. This implementation
* highly depends on zh_CN ICU collation data and must be always synchronized with
* ICU.
*/
public class HanziToPinyin {
private static final String TAG = "HanziToPinyin";
private static final char[] UNIHANS = {
'\u5416', '\u54ce', '\u5b89', '\u80ae', '\u51f9', '\u516b', '\u63b0', '\u6273',
'\u90a6', '\u52f9', '\u9642', '\u5954', '\u4f3b', '\u7680', '\u782d', '\u706c',
'\u618b', '\u6c43', '\u51ab', '\u7676', '\u5cec', '\u5693', '\u5072', '\u53c2',
'\u4ed3', '\u64a1', '\u518a', '\u5d7e', '\u564c', '\u6260', '\u62c6', '\u8fbf',
'\u4f25', '\u6284', '\u8f66', '\u62bb', '\u9637', '\u5403', '\u5145', '\u62bd',
'\u51fa', '\u640b', '\u5ddb', '\u5205', '\u5439', '\u65fe', '\u8e14', '\u5472',
'\u4ece', '\u51d1', '\u7c97', '\u6c46', '\u5d14', '\u90a8', '\u6413', '\u5491',
'\u5446', '\u4e39', '\u5f53', '\u5200', '\u6074', '\u6265', '\u706f', '\u4efe',
'\u55f2', '\u6541', '\u5201', '\u7239', '\u4e01', '\u4e1f', '\u4e1c', '\u543a',
'\u5262', '\u8011', '\u5796', '\u5428', '\u591a', '\u59b8', '\u5940', '\u97a5',
'\u800c', '\u53d1', '\u5e06', '\u531a', '\u98de', '\u5206', '\u4e30', '\u8985',
'\u4ecf', '\u57ba', '\u7d11', '\u592b', '\u7324', '\u65ee', '\u4f85', '\u5e72',
'\u5188', '\u768b', '\u6208', '\u7ed9', '\u6839', '\u63ef', '\u55bc', '\u55f0',
'\u5de5', '\u52fe', '\u4f30', '\u9e39', '\u4e56', '\u5173', '\u5149', '\u5f52',
'\u4e28', '\u8b34', '\u5459', '\u598e', '\u548d', '\u4f44', '\u592f', '\u8320',
'\u8bc3', '\u9ed2', '\u62eb', '\u4ea8', '\u53ff', '\u9f41', '\u4e4e', '\u82b1',
'\u6000', '\u6b22', '\u5ddf', '\u7070', '\u660f', '\u5419', '\u4e0c', '\u52a0',
'\u620b', '\u6c5f', '\u827d', '\u9636', '\u5dfe', '\u5755', '\u5182', '\u4e29',
'\u51e5', '\u59e2', '\u5658', '\u519b', '\u5494', '\u5f00', '\u938e', '\u5ffc',
'\u5c3b', '\u533c', '\u808e', '\u52a5', '\u7a7a', '\u62a0', '\u625d', '\u5938',
'\u84af', '\u5bbd', '\u5321', '\u4e8f', '\u5764', '\u6269', '\u62c9', '\u4f86',
'\u5170', '\u5577', '\u635e', '\u4ec2', '\u96f7', '\u8137', '\u68f1', '\u695e',
'\u550e', '\u4fe9', '\u5afe', '\u826f', '\u8e7d', '\u57d3', '\u53b8', '\u62ce',
'\u6e9c', '\u9f99', '\u5a04', '\u565c', '\u5b6a', '\u62a1', '\u9831', '\u5988',
'\u57cb', '\u989f', '\u7264', '\u732b', '\u5445', '\u95e8', '\u6c13', '\u54aa',
'\u5b80', '\u55b5', '\u4e5c', '\u6c11', '\u540d', '\u8c2c', '\u6478', '\u725f',
'\u6bcd', '\u62cf', '\u8149', '\u56e1', '\u56d4', '\u5b6c', '\u8bb7', '\u5a1e',
'\u5ae9', '\u80fd', '\u92b0', '\u62c8', '\u5a18', '\u9e1f', '\u634f', '\u56dc',
'\u5b81', '\u599e', '\u519c', '\u7fba', '\u5974', '\u597b', '\u9ec1', '\u90cd',
'\u5662', '\u8bb4', '\u5991', '\u62cd', '\u7705', '\u6c78', '\u629b', '\u5478',
'\u55b7', '\u5309', '\u4e76', '\u7247', '\u527d', '\u6c15', '\u59d8', '\u4e52',
'\u948b', '\u5256', '\u4ec6', '\u4e03', '\u6390', '\u5343', '\u545b', '\u6084',
'\u5207', '\u4eb2', '\u9751', '\u5b86', '\u74d7', '\u533a', '\u5cd1', '\u7094',
'\u590b', '\u5465', '\u7a63', '\u835b', '\u60f9', '\u4eba', '\u6254', '\u65e5',
'\u620e', '\u53b9', '\u909a', '\u5827', '\u6875', '\u95f0', '\u633c', '\u4ee8',
'\u6be2', '\u4e09', '\u6852', '\u63bb', '\u8272', '\u68ee', '\u50e7', '\u6740',
'\u7b5b', '\u5c71', '\u4f24', '\u5f30', '\u5962', '\u7533', '\u5347', '\u5c38',
'\u53ce', '\u4e66', '\u5237', '\u8870', '\u95e9', '\u53cc', '\u8c01', '\u542e',
'\u8bf4', '\u53b6', '\u5fea', '\u51c1', '\u82cf', '\u72fb', '\u590a', '\u5b59',
'\u5506', '\u4ed6', '\u5b61', '\u574d', '\u6c64', '\u5932', '\u5fd1', '\u81af',
'\u5254', '\u5929', '\u65eb', '\u6017', '\u5385', '\u70b5', '\u5077', '\u51f8',
'\u6e4d', '\u63a8', '\u541e', '\u8bac', '\u52b8', '\u6b6a', '\u5f2f', '\u5c23',
'\u5371', '\u6637', '\u7fc1', '\u631d', '\u4e4c', '\u5915', '\u5477', '\u4ed9',
'\u4e61', '\u7071', '\u4e9b', '\u5fc3', '\u5174', '\u51f6', '\u4f11', '\u620c',
'\u5405', '\u75b6', '\u7025', '\u4e2b', '\u54bd', '\u592e', '\u5e7a', '\u503b',
'\u4e00', '\u4e5a', '\u5e94', '\u5537', '\u4f63', '\u4f18', '\u7ea1', '\u56e6',
'\u66f0', '\u8480', '\u5e00', '\u707d', '\u5142', '\u7242', '\u50ae', '\u556b',
'\u9c61', '\u600e', '\u66fd', '\u5412', '\u635a', '\u6cbe', '\u5f20', '\u4f4b',
'\u8707', '\u8d1e', '\u9eee', '\u4e4b', '\u4e2d', '\u5dde', '\u6731', '\u6293',
'\u62fd', '\u4e13', '\u5986', '\u96b9', '\u5b92', '\u5353', '\u4ed4', '\u5b97',
'\u90b9', '\u79df', '\u5297', '\u55fa', '\u5c0a', '\u6628',
};
private final static byte[][] PINYINS = {
{65, 00, 00, 00, 00, 00, }, {65, 73, 00, 00, 00, 00, },
{65, 78, 00, 00, 00, 00, }, {65, 78, 71, 00, 00, 00, },
{65, 79, 00, 00, 00, 00, }, {66, 65, 00, 00, 00, 00, },
{66, 65, 73, 00, 00, 00, }, {66, 65, 78, 00, 00, 00, },
{66, 65, 78, 71, 00, 00, }, {66, 65, 79, 00, 00, 00, },
{66, 69, 73, 00, 00, 00, }, {66, 69, 78, 00, 00, 00, },
{66, 69, 78, 71, 00, 00, }, {66, 73, 00, 00, 00, 00, },
{66, 73, 65, 78, 00, 00, }, {66, 73, 65, 79, 00, 00, },
{66, 73, 69, 00, 00, 00, }, {66, 73, 78, 00, 00, 00, },
{66, 73, 78, 71, 00, 00, }, {66, 79, 00, 00, 00, 00, },
{66, 85, 00, 00, 00, 00, }, {67, 65, 00, 00, 00, 00, },
{67, 65, 73, 00, 00, 00, }, {67, 65, 78, 00, 00, 00, },
{67, 65, 78, 71, 00, 00, }, {67, 65, 79, 00, 00, 00, },
{67, 69, 00, 00, 00, 00, }, {67, 69, 78, 00, 00, 00, },
{67, 69, 78, 71, 00, 00, }, {67, 72, 65, 00, 00, 00, },
{67, 72, 65, 73, 00, 00, }, {67, 72, 65, 78, 00, 00, },
{67, 72, 65, 78, 71, 00, }, {67, 72, 65, 79, 00, 00, },
{67, 72, 69, 00, 00, 00, }, {67, 72, 69, 78, 00, 00, },
{67, 72, 69, 78, 71, 00, }, {67, 72, 73, 00, 00, 00, },
{67, 72, 79, 78, 71, 00, }, {67, 72, 79, 85, 00, 00, },
{67, 72, 85, 00, 00, 00, }, {67, 72, 85, 65, 73, 00, },
{67, 72, 85, 65, 78, 00, }, {67, 72, 85, 65, 78, 71, },
{67, 72, 85, 73, 00, 00, }, {67, 72, 85, 78, 00, 00, },
{67, 72, 85, 79, 00, 00, }, {67, 73, 00, 00, 00, 00, },
{67, 79, 78, 71, 00, 00, }, {67, 79, 85, 00, 00, 00, },
{67, 85, 00, 00, 00, 00, }, {67, 85, 65, 78, 00, 00, },
{67, 85, 73, 00, 00, 00, }, {67, 85, 78, 00, 00, 00, },
{67, 85, 79, 00, 00, 00, }, {68, 65, 00, 00, 00, 00, },
{68, 65, 73, 00, 00, 00, }, {68, 65, 78, 00, 00, 00, },
{68, 65, 78, 71, 00, 00, }, {68, 65, 79, 00, 00, 00, },
{68, 69, 00, 00, 00, 00, }, {68, 69, 78, 00, 00, 00, },
{68, 69, 78, 71, 00, 00, }, {68, 73, 00, 00, 00, 00, },
{68, 73, 65, 00, 00, 00, }, {68, 73, 65, 78, 00, 00, },
{68, 73, 65, 79, 00, 00, }, {68, 73, 69, 00, 00, 00, },
{68, 73, 78, 71, 00, 00, }, {68, 73, 85, 00, 00, 00, },
{68, 79, 78, 71, 00, 00, }, {68, 79, 85, 00, 00, 00, },
{68, 85, 00, 00, 00, 00, }, {68, 85, 65, 78, 00, 00, },
{68, 85, 73, 00, 00, 00, }, {68, 85, 78, 00, 00, 00, },
{68, 85, 79, 00, 00, 00, }, {69, 00, 00, 00, 00, 00, },
{69, 78, 00, 00, 00, 00, }, {69, 78, 71, 00, 00, 00, },
{69, 82, 00, 00, 00, 00, }, {70, 65, 00, 00, 00, 00, },
{70, 65, 78, 00, 00, 00, }, {70, 65, 78, 71, 00, 00, },
{70, 69, 73, 00, 00, 00, }, {70, 69, 78, 00, 00, 00, },
{70, 69, 78, 71, 00, 00, }, {70, 73, 65, 79, 00, 00, },
{70, 79, 00, 00, 00, 00, }, {70, 85, 00, 00, 00, 00, },
{70, 79, 85, 00, 00, 00, }, {70, 85, 00, 00, 00, 00, },
{71, 85, 73, 00, 00, 00, }, {71, 65, 00, 00, 00, 00, },
{71, 65, 73, 00, 00, 00, }, {71, 65, 78, 00, 00, 00, },
{71, 65, 78, 71, 00, 00, }, {71, 65, 79, 00, 00, 00, },
{71, 69, 00, 00, 00, 00, }, {71, 69, 73, 00, 00, 00, },
{71, 69, 78, 00, 00, 00, }, {71, 69, 78, 71, 00, 00, },
{74, 73, 69, 00, 00, 00, }, {71, 69, 00, 00, 00, 00, },
{71, 79, 78, 71, 00, 00, }, {71, 79, 85, 00, 00, 00, },
{71, 85, 00, 00, 00, 00, }, {71, 85, 65, 00, 00, 00, },
{71, 85, 65, 73, 00, 00, }, {71, 85, 65, 78, 00, 00, },
{71, 85, 65, 78, 71, 00, }, {71, 85, 73, 00, 00, 00, },
{71, 85, 78, 00, 00, 00, }, {71, 85, 65, 78, 00, 00, },
{71, 85, 79, 00, 00, 00, }, {72, 65, 00, 00, 00, 00, },
{72, 65, 73, 00, 00, 00, }, {72, 65, 78, 00, 00, 00, },
{72, 65, 78, 71, 00, 00, }, {72, 65, 79, 00, 00, 00, },
{72, 69, 00, 00, 00, 00, }, {72, 69, 73, 00, 00, 00, },
{72, 69, 78, 00, 00, 00, }, {72, 69, 78, 71, 00, 00, },
{72, 79, 78, 71, 00, 00, }, {72, 79, 85, 00, 00, 00, },
{72, 85, 00, 00, 00, 00, }, {72, 85, 65, 00, 00, 00, },
{72, 85, 65, 73, 00, 00, }, {72, 85, 65, 78, 00, 00, },
{72, 85, 65, 78, 71, 00, }, {72, 85, 73, 00, 00, 00, },
{72, 85, 78, 00, 00, 00, }, {72, 85, 79, 00, 00, 00, },
{74, 73, 00, 00, 00, 00, }, {74, 73, 65, 00, 00, 00, },
{74, 73, 65, 78, 00, 00, }, {74, 73, 65, 78, 71, 00, },
{74, 73, 65, 79, 00, 00, }, {74, 73, 69, 00, 00, 00, },
{74, 73, 78, 00, 00, 00, }, {74, 73, 78, 71, 00, 00, },
{74, 73, 79, 78, 71, 00, }, {74, 73, 85, 00, 00, 00, },
{74, 85, 00, 00, 00, 00, }, {74, 85, 65, 78, 00, 00, },
{74, 85, 69, 00, 00, 00, }, {74, 85, 78, 00, 00, 00, },
{75, 65, 00, 00, 00, 00, }, {75, 65, 73, 00, 00, 00, },
{75, 65, 78, 00, 00, 00, }, {75, 65, 78, 71, 00, 00, },
{75, 65, 79, 00, 00, 00, }, {75, 69, 00, 00, 00, 00, },
{75, 69, 78, 00, 00, 00, }, {75, 69, 78, 71, 00, 00, },
{75, 79, 78, 71, 00, 00, }, {75, 79, 85, 00, 00, 00, },
{75, 85, 00, 00, 00, 00, }, {75, 85, 65, 00, 00, 00, },
{75, 85, 65, 73, 00, 00, }, {75, 85, 65, 78, 00, 00, },
{75, 85, 65, 78, 71, 00, }, {75, 85, 73, 00, 00, 00, },
{75, 85, 78, 00, 00, 00, }, {75, 85, 79, 00, 00, 00, },
{76, 65, 00, 00, 00, 00, }, {76, 65, 73, 00, 00, 00, },
{76, 65, 78, 00, 00, 00, }, {76, 65, 78, 71, 00, 00, },
{76, 65, 79, 00, 00, 00, }, {76, 69, 00, 00, 00, 00, },
{76, 69, 73, 00, 00, 00, }, {76, 73, 00, 00, 00, 00, },
{76, 73, 78, 71, 00, 00, }, {76, 69, 78, 71, 00, 00, },
{76, 73, 00, 00, 00, 00, }, {76, 73, 65, 00, 00, 00, },
{76, 73, 65, 78, 00, 00, }, {76, 73, 65, 78, 71, 00, },
{76, 73, 65, 79, 00, 00, }, {76, 73, 69, 00, 00, 00, },
{76, 73, 78, 00, 00, 00, }, {76, 73, 78, 71, 00, 00, },
{76, 73, 85, 00, 00, 00, }, {76, 79, 78, 71, 00, 00, },
{76, 79, 85, 00, 00, 00, }, {76, 85, 00, 00, 00, 00, },
{76, 85, 65, 78, 00, 00, }, {76, 85, 78, 00, 00, 00, },
{76, 85, 79, 00, 00, 00, }, {77, 65, 00, 00, 00, 00, },
{77, 65, 73, 00, 00, 00, }, {77, 65, 78, 00, 00, 00, },
{77, 65, 78, 71, 00, 00, }, {77, 65, 79, 00, 00, 00, },
{77, 69, 73, 00, 00, 00, }, {77, 69, 78, 00, 00, 00, },
{77, 69, 78, 71, 00, 00, }, {77, 73, 00, 00, 00, 00, },
{77, 73, 65, 78, 00, 00, }, {77, 73, 65, 79, 00, 00, },
{77, 73, 69, 00, 00, 00, }, {77, 73, 78, 00, 00, 00, },
{77, 73, 78, 71, 00, 00, }, {77, 73, 85, 00, 00, 00, },
{77, 79, 00, 00, 00, 00, }, {77, 79, 85, 00, 00, 00, },
{77, 85, 00, 00, 00, 00, }, {78, 65, 00, 00, 00, 00, },
{78, 65, 73, 00, 00, 00, }, {78, 65, 78, 00, 00, 00, },
{78, 65, 78, 71, 00, 00, }, {78, 65, 79, 00, 00, 00, },
{78, 69, 00, 00, 00, 00, }, {78, 69, 73, 00, 00, 00, },
{78, 69, 78, 00, 00, 00, }, {78, 69, 78, 71, 00, 00, },
{78, 73, 00, 00, 00, 00, }, {78, 73, 65, 78, 00, 00, },
{78, 73, 65, 78, 71, 00, }, {78, 73, 65, 79, 00, 00, },
{78, 73, 69, 00, 00, 00, }, {78, 73, 78, 00, 00, 00, },
{78, 73, 78, 71, 00, 00, }, {78, 73, 85, 00, 00, 00, },
{78, 79, 78, 71, 00, 00, }, {78, 79, 85, 00, 00, 00, },
{78, 85, 00, 00, 00, 00, }, {78, 85, 65, 78, 00, 00, },
{78, 85, 78, 00, 00, 00, }, {78, 85, 79, 00, 00, 00, },
{79, 00, 00, 00, 00, 00, }, {79, 85, 00, 00, 00, 00, },
{80, 65, 00, 00, 00, 00, }, {80, 65, 73, 00, 00, 00, },
{80, 65, 78, 00, 00, 00, }, {80, 65, 78, 71, 00, 00, },
{80, 65, 79, 00, 00, 00, }, {80, 69, 73, 00, 00, 00, },
{80, 69, 78, 00, 00, 00, }, {80, 69, 78, 71, 00, 00, },
{80, 73, 00, 00, 00, 00, }, {80, 73, 65, 78, 00, 00, },
{80, 73, 65, 79, 00, 00, }, {80, 73, 69, 00, 00, 00, },
{80, 73, 78, 00, 00, 00, }, {80, 73, 78, 71, 00, 00, },
{80, 79, 00, 00, 00, 00, }, {80, 79, 85, 00, 00, 00, },
{80, 85, 00, 00, 00, 00, }, {81, 73, 00, 00, 00, 00, },
{81, 73, 65, 00, 00, 00, }, {81, 73, 65, 78, 00, 00, },
{81, 73, 65, 78, 71, 00, }, {81, 73, 65, 79, 00, 00, },
{81, 73, 69, 00, 00, 00, }, {81, 73, 78, 00, 00, 00, },
{81, 73, 78, 71, 00, 00, }, {81, 73, 79, 78, 71, 00, },
{81, 73, 85, 00, 00, 00, }, {81, 85, 00, 00, 00, 00, },
{81, 85, 65, 78, 00, 00, }, {81, 85, 69, 00, 00, 00, },
{81, 85, 78, 00, 00, 00, }, {82, 65, 78, 00, 00, 00, },
{82, 65, 78, 71, 00, 00, }, {82, 65, 79, 00, 00, 00, },
{82, 69, 00, 00, 00, 00, }, {82, 69, 78, 00, 00, 00, },
{82, 69, 78, 71, 00, 00, }, {82, 73, 00, 00, 00, 00, },
{82, 79, 78, 71, 00, 00, }, {82, 79, 85, 00, 00, 00, },
{82, 85, 00, 00, 00, 00, }, {82, 85, 65, 78, 00, 00, },
{82, 85, 73, 00, 00, 00, }, {82, 85, 78, 00, 00, 00, },
{82, 85, 79, 00, 00, 00, }, {83, 65, 00, 00, 00, 00, },
{83, 65, 73, 00, 00, 00, }, {83, 65, 78, 00, 00, 00, },
{83, 65, 78, 71, 00, 00, }, {83, 65, 79, 00, 00, 00, },
{83, 69, 00, 00, 00, 00, }, {83, 69, 78, 00, 00, 00, },
{83, 69, 78, 71, 00, 00, }, {83, 72, 65, 00, 00, 00, },
{83, 72, 65, 73, 00, 00, }, {83, 72, 65, 78, 00, 00, },
{83, 72, 65, 78, 71, 00, }, {83, 72, 65, 79, 00, 00, },
{83, 72, 69, 00, 00, 00, }, {83, 72, 69, 78, 00, 00, },
{83, 72, 69, 78, 71, 00, }, {83, 72, 73, 00, 00, 00, },
{83, 72, 79, 85, 00, 00, }, {83, 72, 85, 00, 00, 00, },
{83, 72, 85, 65, 00, 00, }, {83, 72, 85, 65, 73, 00, },
{83, 72, 85, 65, 78, 00, }, {83, 72, 85, 65, 78, 71, },
{83, 72, 85, 73, 00, 00, }, {83, 72, 85, 78, 00, 00, },
{83, 72, 85, 79, 00, 00, }, {83, 73, 00, 00, 00, 00, },
{83, 79, 78, 71, 00, 00, }, {83, 79, 85, 00, 00, 00, },
{83, 85, 00, 00, 00, 00, }, {83, 85, 65, 78, 00, 00, },
{83, 85, 73, 00, 00, 00, }, {83, 85, 78, 00, 00, 00, },
{83, 85, 79, 00, 00, 00, }, {84, 65, 00, 00, 00, 00, },
{84, 65, 73, 00, 00, 00, }, {84, 65, 78, 00, 00, 00, },
{84, 65, 78, 71, 00, 00, }, {84, 65, 79, 00, 00, 00, },
{84, 69, 00, 00, 00, 00, }, {84, 69, 78, 71, 00, 00, },
{84, 73, 00, 00, 00, 00, }, {84, 73, 65, 78, 00, 00, },
{84, 73, 65, 79, 00, 00, }, {84, 73, 69, 00, 00, 00, },
{84, 73, 78, 71, 00, 00, }, {84, 79, 78, 71, 00, 00, },
{84, 79, 85, 00, 00, 00, }, {84, 85, 00, 00, 00, 00, },
{84, 85, 65, 78, 00, 00, }, {84, 85, 73, 00, 00, 00, },
{84, 85, 78, 00, 00, 00, }, {84, 85, 79, 00, 00, 00, },
{87, 65, 00, 00, 00, 00, }, {87, 65, 73, 00, 00, 00, },
{87, 65, 78, 00, 00, 00, }, {87, 65, 78, 71, 00, 00, },
{87, 69, 73, 00, 00, 00, }, {87, 69, 78, 00, 00, 00, },
{87, 69, 78, 71, 00, 00, }, {87, 79, 00, 00, 00, 00, },
{87, 85, 00, 00, 00, 00, }, {88, 73, 00, 00, 00, 00, },
{88, 73, 65, 00, 00, 00, }, {88, 73, 65, 78, 00, 00, },
{88, 73, 65, 78, 71, 00, }, {88, 73, 65, 79, 00, 00, },
{88, 73, 69, 00, 00, 00, }, {88, 73, 78, 00, 00, 00, },
{88, 73, 78, 71, 00, 00, }, {88, 73, 79, 78, 71, 00, },
{88, 73, 85, 00, 00, 00, }, {88, 85, 00, 00, 00, 00, },
{88, 85, 65, 78, 00, 00, }, {88, 85, 69, 00, 00, 00, },
{88, 85, 78, 00, 00, 00, }, {89, 65, 00, 00, 00, 00, },
{89, 65, 78, 00, 00, 00, }, {89, 65, 78, 71, 00, 00, },
{89, 65, 79, 00, 00, 00, }, {89, 69, 00, 00, 00, 00, },
{89, 73, 00, 00, 00, 00, }, {89, 73, 78, 00, 00, 00, },
{89, 73, 78, 71, 00, 00, }, {89, 79, 00, 00, 00, 00, },
{89, 79, 78, 71, 00, 00, }, {89, 79, 85, 00, 00, 00, },
{89, 85, 00, 00, 00, 00, }, {89, 85, 65, 78, 00, 00, },
{89, 85, 69, 00, 00, 00, }, {89, 85, 78, 00, 00, 00, },
{90, 65, 00, 00, 00, 00, }, {90, 65, 73, 00, 00, 00, },
{90, 65, 78, 00, 00, 00, }, {90, 65, 78, 71, 00, 00, },
{90, 65, 79, 00, 00, 00, }, {90, 69, 00, 00, 00, 00, },
{90, 69, 73, 00, 00, 00, }, {90, 69, 78, 00, 00, 00, },
{90, 69, 78, 71, 00, 00, }, {90, 72, 65, 00, 00, 00, },
{90, 72, 65, 73, 00, 00, }, {90, 72, 65, 78, 00, 00, },
{90, 72, 65, 78, 71, 00, }, {90, 72, 65, 79, 00, 00, },
{90, 72, 69, 00, 00, 00, }, {90, 72, 69, 78, 00, 00, },
{90, 72, 69, 78, 71, 00, }, {90, 72, 73, 00, 00, 00, },
{90, 72, 79, 78, 71, 00, }, {90, 72, 79, 85, 00, 00, },
{90, 72, 85, 00, 00, 00, }, {90, 72, 85, 65, 00, 00, },
{90, 72, 85, 65, 73, 00, }, {90, 72, 85, 65, 78, 00, },
{90, 72, 85, 65, 78, 71, }, {90, 72, 85, 73, 00, 00, },
{90, 72, 85, 78, 00, 00, }, {90, 72, 85, 79, 00, 00, },
{90, 73, 00, 00, 00, 00, }, {90, 79, 78, 71, 00, 00, },
{90, 79, 85, 00, 00, 00, }, {90, 85, 00, 00, 00, 00, },
{90, 85, 65, 78, 00, 00, }, {90, 85, 73, 00, 00, 00, },
{90, 85, 78, 00, 00, 00, }, {90, 85, 79, 00, 00, 00, },
};
/** First and last Chinese character with known Pinyin according to zh collation */
private static final String FIRST_PINYIN_UNIHAN = "\u5416";
private static final String LAST_PINYIN_UNIHAN = "\u5497";
/** The first Chinese character in Unicode block */
private static final char FIRST_UNIHAN = '\u3400';
private static final Collator COLLATOR = Collator.getInstance(Locale.CHINA);
private static HanziToPinyin sInstance;
private final boolean mHasChinaCollator;
public static class Token {
/**
* Separator between target string for each source char
*/
public static final String SEPARATOR = " ";
public static final int LATIN = 1;
public static final int PINYIN = 2;
public static final int UNKNOWN = 3;
public Token() {
}
public Token(int type, String source, String target) {
this.type = type;
this.source = source;
this.target = target;
}
/**
* Type of this token, ASCII, PINYIN or UNKNOWN.
*/
public int type;
/**
* Original string before translation.
*/
public String source;
/**
* Translated string of source. For Han, target is corresponding Pinyin.
* Otherwise target is original string in source.
*/
public String target;
}
protected HanziToPinyin(boolean hasChinaCollator) {
mHasChinaCollator = hasChinaCollator;
}
public static HanziToPinyin getInstance() {
synchronized(HanziToPinyin.class) {
if (sInstance != null) {
return sInstance;
}
// Check if zh_CN collation data is available
final Locale locale[] = Collator.getAvailableLocales();
for (int i = 0; i < locale.length; i++) {
if (locale[i].equals(Locale.CHINA)) {
sInstance = new HanziToPinyin(true);
return sInstance;
}
}
Log.w(TAG, "There is no Chinese collator, HanziToPinyin is disabled");
sInstance = new HanziToPinyin(false);
return sInstance;
}
}
private Token getToken(char character) {
Token token = new Token();
final String letter = Character.toString(character);
token.source = letter;
int offset = -1;
int cmp;
if (character < 256) {
token.type = Token.LATIN;
token.target = letter;
return token;
} else if (character < FIRST_UNIHAN) {
token.type = Token.UNKNOWN;
token.target = letter;
return token;
} else {
cmp = COLLATOR.compare(letter, FIRST_PINYIN_UNIHAN);
if (cmp < 0) {
token.type = Token.UNKNOWN;
token.target = letter;
return token;
} else if (cmp == 0) {
token.type = Token.PINYIN;
offset = 0;
} else {
cmp = COLLATOR.compare(letter, LAST_PINYIN_UNIHAN);
if (cmp > 0) {
token.type = Token.UNKNOWN;
token.target = letter;
return token;
} else if (cmp == 0) {
token.type = Token.PINYIN;
offset = UNIHANS.length - 1;
}
}
}
token.type = Token.PINYIN;
if (offset < 0) {
int begin = 0;
int end = UNIHANS.length - 1;
while (begin <= end) {
offset = (begin + end) / 2;
final String unihan = Character.toString(UNIHANS[offset]);
cmp = COLLATOR.compare(letter, unihan);
if (cmp == 0) {
break;
} else if (cmp > 0) {
begin = offset + 1;
} else {
end = offset - 1;
}
}
}
if (cmp < 0) {
offset--;
}
StringBuilder pinyin = new StringBuilder();
for (int j = 0; j < PINYINS[offset].length && PINYINS[offset][j] != 0; j++) {
pinyin.append((char)PINYINS[offset][j]);
}
token.target = pinyin.toString();
return token;
}
/**
* Convert the input to a array of tokens. The sequence of ASCII or Unknown
* characters without space will be put into a Token, One Hanzi character
* which has pinyin will be treated as a Token.
* If these is no China collator, the empty token array is returned.
*/
public ArrayList<Token> get(final String input) {
ArrayList<Token> tokens = new ArrayList<Token>();
if (!mHasChinaCollator || TextUtils.isEmpty(input)) {
// return empty tokens.
return tokens;
}
final int inputLength = input.length();
final StringBuilder sb = new StringBuilder();
int tokenType = Token.LATIN;
// Go through the input, create a new token when
// a. Token type changed
// b. Get the Pinyin of current charater.
// c. current character is space.
for (int i = 0; i < inputLength; i++) {
final char character = input.charAt(i);
if (character == ' ') {
if (sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
} else if (character < 256) {
if (tokenType != Token.LATIN && sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
tokenType = Token.LATIN;
sb.append(character);
} else if (character < FIRST_UNIHAN) {
if (tokenType != Token.UNKNOWN && sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
tokenType = Token.UNKNOWN;
sb.append(character);
} else {
Token t = getToken(character);
if (t.type == Token.PINYIN) {
if (sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
tokens.add(t);
tokenType = Token.PINYIN;
} else {
if (tokenType != t.type && sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
tokenType = t.type;
sb.append(character);
}
}
}
if (sb.length() > 0) {
addToken(sb, tokens, tokenType);
}
return tokens;
}
private void addToken(final StringBuilder sb, final ArrayList<Token> tokens,
final int tokenType) {
String str = sb.toString();
tokens.add(new Token(tokenType, str, str));
sb.setLength(0);
}
}
2.實現Comparator接口：
[java] view plaincopy
public class DataComparator implements Comparator<Object> {
Collator collator = Collator.getInstance(java.util.Locale.CHINA); // 調入這個是解決中文排序問題
@Override
public int compare(Object object1, Object object2) {
HashMap<String, String> map1 = (HashMap<String, String>)object1;
HashMap<String, String> map2 = (HashMap<String, String>)object2;
String name1 = getFirstChar(map1.get("appName"));
String name2 = getFirstChar(map2.get("appName"));
String key1 = getPinYin(name1);
String key2 = getPinYin(name2);
return key1.compareTo(key2);
}
public DataComparator() {
}
private String getFirstChar(String str) {
if (TextUtils.isEmpty(str)) {
return "";
}
String convert = "";
char word = str.charAt(0);
convert += word;
return convert.toUpperCase();
}
private String getPinYin(String input) {
ArrayList<Token> tokens = HanziToPinyin.getInstance().get(input);
StringBuilder sb = new StringBuilder();
if (tokens != null && tokens.size() > 0) {
for (Token token : tokens) {
if (Token.PINYIN == token.type) {
sb.append(token.target);
} else {
sb.append(token.source);
}
}
}
return sb.toString().toLowerCase();
}
}
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