package com.wangjun.othersOfJava;
import java.util.function.Consumer;
public class LambdaTest {
public static void printStr(String str) {
public static void main(String[] args) {
List<String> list = Arrays.asList("aaa","bbb","ccc");
LambdaTest.printStr(str);
LambdaTest.printStr(str);
list.forEach(LambdaTest::printStr);
Consumer<String> methodParam = LambdaTest::printStr; //方法参数
list.forEach(x -> methodParam.accept(x));//方法执行accept