java中排序一个字符串数组

package test_set_map;

import java.util.Arrays;
import java.util.Collections;

public class Test_Collectins {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		String demos[]={"hello","软件小宇","test","中国"};
		Collections.sort(Arrays.asList(demos));
		for(int i=0;i<demos.length;i++){
			System.out.println(demos[i]);
		}
	}

}