日期:2014-05-20 浏览次数:20891 次
import java.util.*;
class t1
{
public static void main(String[] args)
{
List<Food> list = new ArrayList<Food>();
Vector<String> list2 = new Vector<String>();
Food[] f = new Food[8];
String []name ={"Q", "F", "B", "K", "J", "A", "G", "H"};
for(int i=0; i<f.length; i++){
f[i] = new Food(name[i]);
list.add(f[i]);
list2.add(name[i]);
}
Collections.sort(list);
int result = Collections.binarySearch(list, f[0]);
System.out.println("Found:" + result);
}
}
class Food implements Comparable
{
String name;
public Food(String name){
this.name = name;
}
public String getName(){
return name;
}
public int compareTo(Object o) {
if(this.name.compareToIgnoreCase(((Food)o).getName()) > 0)
return 1;
else if(this.name.compareToIgnoreCase(((Food)o).getName()) < 0)
return -1;
else
return 0;
}
}