马老师MYSQL 8.0底层原理及生产实战 马老师IO精讲
private String value;
public LambdaTest() {
System.out.println("无参构造LambdaTest");
}
public LambdaTest(String value) {
this.value = value;
System.out.println("使用value构造LambdaTest");
}}public class Test {
public static void main(String[] args) {
List<String> list = Arrays.asList("1","2","3");
list.stream().forEach(LambdaTest::new);
