java8 lambda 表达式使用实例

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * Created by outofmemory.cn on 2015/11/25.
 */
public class AppLambda {
    public static void main(String[] args) {
        List<String> names = new ArrayList<String>();
        names.add("Jim");
        names.add("Tom");
        names.add("Mary");
        Collections.sort(names,(a,b) -> a.compareTo(b));
        Collections.sort(names,(String a,String b) -> {
            return a.compareTo(b);
        });

        for (String name : names) {
            System.out.println(name);
        }
    }
}