一個簡單實例
package quickstart;
import java.io.File;
import java.util.Arrays;
/**
* Created by fb on 16/3/19.
*/
public class LamabdaDemo {
public static void main(String [] args) {
lambdaDemo();
}
public static void lambdaDemo() {
File cwd = new File(System.getProperty("user.dir"));
Arrays.stream(cwd.listFiles()).
map(f -> f.getName()).
forEach(System.out::println);
}
}
