Java Sorting Algorithm _ 012 composite sorting

Package WZS. sort; // use the numbers 1, 2, 3, 4, and 5 to write a main function in Java and print all the different arrays, such as 51234 and 41235. Public class test_wzs012 {public static void main (string [] ARGs) {int [] bits = new int [] {1, 2, 3, 4, 5 }; sort ("-", BITs);} Private Static void sort (string prefix, int [] A) {if (. length = 1) {system. out. println (prefix + A [0]);} For (INT I = 0; I <. length; I ++) {sort (prefix + A [I], copy (A, I) ;}} Private Static int [] Copy (INT [], int index) {int [] B = new int [. length-1]; system. arraycopy (A, 0, B, 0, index); system. arraycopy (A, index + 1, B, index,. length-index-1); return B ;}}