java中实现根据中文首字母排序_awu_scanner的博客

package awu.demo;
import java.text.Collator;
import java.util.Arrays;
import java.util.Comparator;


/**
 * 根据中文首字母排序
 */
public class Demo {

public static String[] sort(String [] data){
if(data==null || data.length==0){
return null;
}
Comparator<Object> comparator = Collator.getInstance(java.util.Locale.CHINA);
Arrays.sort(data, comparator);
return data;
}

public static void main(String[] args) {
String data[] = new String[]{"王二麻子","张三","李四","阿一","田七"};
data = sort(data);
for(String val : data){
System.out.println(val);
}
}
}package awu.demo;
import java.text.Collator;
im