Java对中文进行排序

转自 https://www.cnblogs.com/acode/p/7688103.html
对中文进行排序,同样是得定义一个Comparator,下面上代码:

import java.text.Collator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class OrderTest {

    private final static Comparator<Object> CHINA_COMPARE = Collator.getInstance(java.util.Locale.CHINA);

    public static void main(String[] args) {
        List<String> cityList = new ArrayList<String>();
        cityList.add("上海");
        cityList.add("北京");
        cityList.add("广州");
        cityList.add("深圳");

        Collections.sort(cityList, CHINA_COMPARE);
        System.out.println(cityList);
    }

}

一般情况下,该段程序没有问题,网上说是个别汉字会有问题。

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