摘要: 1.使用 public void test1(){ Runnable t1 = new Runnable(){ @Override public void run() { System.out.println("跑一下"); } }; t1.run(); Runnable t2 = ()->Syst 阅读全文
posted @ 2022-05-08 23:07 写代码的小哥哥 阅读(21) 评论(0) 推荐(0)