2020.03.10 Lambda表达式

import org.junit.Test;

/**
 * ClassName:
 * Function:  ADD FUNCTION
 * Reason:   ADD REASON
 *
 * @author
 * @Date
 * @since Ver 1.1
 */
public class LambdaTest {
    @Test
    public void test1(){
        Runnable r2=()-> System.out.println("今天是星期二");
        r2.run();
    }
}
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import java.util.Arrays;
import java.util.function.Consumer;
import java.util.function.Function;

/**
 * ClassName:
 * Function:  ADD FUNCTION
 * Reason:   ADD REASON
 *
 * @author
 * @Date
 * @since Ver 1.1
 */
public class LambdaTest2 {
    public static void main(String[] args) {
        happyTime(500,(money)-> System.out.println("我花了这么多"+money));
        Function<Integer,String[]> function=String[] ::new ;
        String[] arr=function.apply(10);
        System.out.println(Arrays.toString(arr));
    }
    public static void happyTime(int money, Consumer<Integer> consumer){
            consumer.accept(money);
    }

}

标签：function,10,Function,money,2020.03,ADD,import,public,Lambda
来源： https://www.cnblogs.com/aojie/p/12458494.html