import java.util.*; public class test { public static void main(String args[]) { Scanner in = new Scanner(System.in); String inputString = in.next(); String[] stringArray = inputString.split(","); int[] a=new int[stringArray.length]; for(int i=0;i<stringArray.length;i++){ a[i]=Integer.parseInt(stringArray[i]); } String s = "invalid"; Arrays.sort(a); for(int i = 0 ;i<6;i++) System.out.println(a[i]); ok: for (int h =23;h>-1;h--) for (int m = 59;m>-1;m--) for (int sec =59;sec>-1;sec--) { int[] t = new int[6]; t[0] = h / 10; t[1] = h % 10; t[2] = m / 10; t[3] = m % 10; t[4] = sec/10; t[5] = sec%10; int[] ts = Arrays.copyOf(t, 6); Arrays.sort(t); if (Arrays.equals(t,a)) { s = Integer.toString(ts[0])+Integer.toString(ts[1])+":"+Integer.toString(ts[2])+Integer.toString(ts[3])+":"+Integer.toString(ts[4])+Integer.toString(ts[5]); break ok; } } System.out.println(s); } }这个是java的代码。。。我改完时间到了没提交