int k[] = {3,2,-1,5}; java.util.Arrays.sort(k); for(int i=0;i<k.length;i++) System.out.println(k[i]);
这个应该对你有用的代码! import java.util.*; public class SortObjects { public static void main (String s[]) { Collections col; List l = null; int ints[] = { 7,2,6,1,4,3,8,5,9 }; Integer in[] = new Integer[ints.length]; for (int i = 0; i < in.length; i++) { in[i] = new Integer(ints[i]); } l = sort(in); System.out.println("\nIntegers sorted List ..."); for (int i = 0; i < in.length; i++) { System.out.println((Integer)l.get(i)); } } public static List sort (Object o[]) { ArrayList al = new ArrayList(); for (int i = 0; i < o.length; i++) al.add(i, o[i]); List list = Collections.synchronizedList(al); Collections.sort(list); return list; } }
java.util.Arrays.sort(k);
for(int i=0;i<k.length;i++)
System.out.println(k[i]);
import java.util.*;
public class SortObjects {
public static void main (String s[]) {
Collections col;
List l = null;
int ints[] = {
7,2,6,1,4,3,8,5,9
};
Integer in[] = new Integer[ints.length];
for (int i = 0; i < in.length; i++) {
in[i] = new Integer(ints[i]);
}
l = sort(in);
System.out.println("\nIntegers sorted List ...");
for (int i = 0; i < in.length; i++) {
System.out.println((Integer)l.get(i));
}
}
public static List sort (Object o[]) {
ArrayList al = new ArrayList();
for (int i = 0; i < o.length; i++)
al.add(i, o[i]);
List list = Collections.synchronizedList(al);
Collections.sort(list);
return list;
}
}