今天就写最关键的部分
class StringLengthComparator implements Comparator
{
public int compare(Object o1,Object o2)




{
String s1 = (String)o1;
String s2= (String?)o2;
int num = new Integer(s1.length()).compareTo(new Integer(s2.length()));
if(num == 0)
return s1.compareTo(s2);
return num;
}




}

今天就写最关键的部分
class StringLengthComparator implements Comparator
{
public int compare(Object o1,Object o2)




{
String s1 = (String)o1;
String s2= (String?)o2;
int num = new Integer(s1.length()).compareTo(new Integer(s2.length()));
if(num == 0)
return s1.compareTo(s2);
return num;
}




}