網上有不少漢字排序可是都有小BUG,這裏參考了pinyin4j,修復了BUGjava
1、首先引jar包 web
<!-- 漢字拼音jar包 -->app
<dependency>
<groupId>com.belerweb</groupId>
<artifactId>pinyin4j</artifactId>
<version>2.5.0</version>
</dependency>
ide
2、下面代碼是個工具類,直接使用便可,後續我會添加更多工具,整理了網上了其餘人寫的工具工具
package com.jusfoun.carray.utils;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
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.exception.BadHanyuPinyinOutputFormatCombination;
import com.jusfoun.carray.vo.out.CompanyResultVo;
/**
* 漢字拼音工具
* @author lxy
*
*/
public class PinyinSortUtil {
/**
* 將傳入的list,按漢字首字母排序,漢字串會轉換成首字母串
* 若是有英文直接是英文,有符號會自動忽略
* @param list 集合list
* @param sortName 須要排序的屬性名稱
* @return
*/
public static <T> List<T> sortListByFstSpell(List<T> list, String sortName) {
Collections.sort(list, new Comparator<T>() {
@Override
public int compare(T t1, T t2) {
try {
Field field1 = t1.getClass().getDeclaredField(sortName);
field1.setAccessible(true);
Field field2 = t2.getClass().getDeclaredField(sortName);
field2.setAccessible(true);
String s1 = PinyinSortUtil.getFirstSpell((String) field1.get(t1));
String s2 = PinyinSortUtil.getFirstSpell((String) field2.get(t2));
if (s1.compareTo(s2) > 0) {
return 1;
} else {
return -1;
}
} catch (Exception e) {
e.printStackTrace();
return 0;
}
}
});// new Comparator() 根據需求定義排序 ;
return list;
}
/**
* 獲取漢字串拼音首字母,英文字符不變
* @param chinese
* @return
*/
public static String getFirstSpell(String chinese) {
StringBuffer pybf = new StringBuffer();
char[] arr = chinese.toCharArray();
HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
for (int i = 0; i < arr.length; i++) {
if (arr[i] > 128) {
try {
String[] temp = PinyinHelper.toHanyuPinyinStringArray(
arr[i], defaultFormat);
if (temp != null) {
pybf.append(temp[0].charAt(0));
}
} catch (BadHanyuPinyinOutputFormatCombination e) {
e.printStackTrace();
}
} else {
pybf.append(arr[i]);
}
}
return pybf.toString().replaceAll("\\W", "").trim();
}
/**
* 將漢字轉換成拼音
* @param hanzi
* @param separator
* @return
*/
@SuppressWarnings("deprecation")
public static String hanziToPinyin(String hanzi, String separator) {
// 建立漢語拼音處理類
HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
// 輸出設置,大小寫,音標方式
defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
String pinyingStr = "";
try {
pinyingStr = PinyinHelper.toHanyuPinyinString(hanzi, defaultFormat, separator);
} catch (BadHanyuPinyinOutputFormatCombination e) {
e.printStackTrace();
}
return pinyingStr;
}
/**
* @param args
* @throws NoSuchFieldException
* @throws SecurityException
*/
public static void main(String[] args) throws Exception {
List<CompanyResultVo> list = new ArrayList<CompanyResultVo>();
CompanyResultVo u = new CompanyResultVo();
u.setCompanyId(21L);
u.setCompanyName("中s建設吧");
list.add(u);
u=new CompanyResultVo();
u.setCompanyName("中國建設吧");
u.setCompanyId(18L);
list.add(u);
u=new CompanyResultVo();
u.setCompanyName("啊啊啊啊啊");
u.setCompanyId(25L);
list.add(u);
u=new CompanyResultVo();
u.setCompanyName("啊啊啊啊");
u.setCompanyId(89L);
list.add(u);
for(CompanyResultVo user: list) {
System.out.println(user.getCompanyName());
}
sortListByFstSpell(list, "companyName");
System.out.println("排序後!!!!!!!!!");
for(CompanyResultVo user: list) {
System.out.println(user.getCompanyName());
}
}
}
spa