编译期处理

默认构造器

public class test{

}

编译class

public class test{
	public test(){
		super();
	}
}

自动拆装箱

image-20221026160843925

泛型集合取值

image-20221026161115578

foreach循环

image-20221026163722460

枚举类

image-20221026165717569 image-20221026165745466

try-with-resources

image-20221026165855326 image-20221026170026235 image-20221026170046885 image-20221026170410526 image-20221026170419483

匿名内部类

image-20221026173850065
posted @ 2023-07-24 17:29  pr1s0n  阅读(1)  评论(0编辑  收藏  举报