摘要: List list =new ArrayList(); list.add("JavaME"); list.add("Hello"); list.add("Bye"); System.out.println(list); Collections.addAll(list,"Java","JavaEE","JavaSE"... 阅读全文
posted @ 2019-07-31 10:30 善感不多愁 阅读(208) 评论(0) 推荐(1) 编辑