Java字符串排序的几种实现方式

@Data
@AllArgsConstructor
@NoArgsConstructor
public class Test{
    private int Id;
    private String TestNo;
}

public static void main(String[] args) {
        List<Test> testList= new ArrayList<>();
        testList.add(1,"22");
        testList.add(2,"11");
        testList.add(3,"44");
        testList.add(4,"33");
        list.sort((a,b)->a.getTestNo().compareTo(b.getTestNo()));
}

public static void main(String[] args) {
        List<String> testList= new ArrayList<>();
        testList.add("22");
        testList.add("11");
        testList.add("44");
        testList.add("33");
        list.sort(String::compareTo);
}

public static void main(String[] args) {
        List<Test> testList= new ArrayList<>();
        testList.add(1,"22");
        testList.add(2,"11");
        testList.add(3,"44");
        testList.add(4,"33");
        List<Test> sortList = testList.stream().sorted(Comparator.comparing(Test::getTestNo).collect(Collectors.toList());
}

public static void main(String[] args) {
        List<String> testList= new ArrayList<>();
        testList.add("22");
        testList.add("11");
        testList.add("44");
        testList.add("33");
        List<String> collect = testList.stream().sorted(Comparator.comparing(Objects::toString)).collect(Collectors.toList());
}

class Quick3string{
	//三向字符串快速排序
	private static int charAt(String s, int d) {
		if(d < s.length()) {
			return s.charAt(d);
		}
		return -1;
	}
	public static void sort(String[] a) {
		sort(a, 0, a.length - 1, 0);
	}
	private static void sort(String[] a, int lo, int hi, int d) {
		if(hi <= lo) {
			return;
		}
		int lt = lo, gt = hi, i = lo + 1;
		int v = charAt(a[lo], d);
		while(i <= gt) {
			int t = charAt(a[i], d);
			if(t < v) {
				exch(a, lt++, i++);
			}else if(t > v) {
				exch(a, i, gt--);
			}else {
				i++;
			}
		}
		//a[lo..lt-1] < v = a[lt..gt] < a[gt+1..hi]
		sort(a, lo, lt - 1, d);
		if(v >= 0) {
			sort(a, lt, gt, d + 1);
		}
		sort(a, gt + 1, hi, d);
	}
	private static void exch(String[] a, int i, int j) {
		String t = new String(a[i]);
		a[i] = a[j];
		a[j] = t;
	}
	public static void main(String[] args) {
		String[] a = {"48328458C70490693231303331361020", "48326E48E1136A9E3139313131301020", "48326E48E1176F8A3139313131311020", "48326E48E12474713139313131311020"};
		Quick3string.sort(a);
		System.out.println(Arrays.toString(a));
	}
}