泛型 学习

package chapter1;

import java.util.Comparator;



public class FindMax2 {
	public static void main (String [] args ){
		String [] arr ={"z","q","a"};
		System.out.println(FindMax(arr, new CaseInsentiveCompare()));
	}
	
	
	public static <T> T FindMax (T[] arr, Comparator<? super T> cmp){
		int maxIndex =0;
		for (int i =0; i<arr.length;i++){
			if (cmp.compare(arr[i], arr[maxIndex])>0){
				maxIndex = i; 
			}
		}
		return arr[maxIndex] ;
	}
}

class CaseInsentiveCompare implements Comparator<String>{

	public int compare(String lhs, String rhs) {
		// TODO Auto-generated method stub
		return lhs.compareToIgnoreCase(rhs);
	}
	
}