摘要: 程序一 for (int i=x.length-1; i > 0; i--) 应改为 for (int i=x.length-1; i > =0; i--) (1)test: x=null ; y = 5 throw NullPointerException (2) test: x=[2, 3, 5 阅读全文
posted @ 2018-03-14 12:23 -kkw- 阅读(128) 评论(0) 推荐(0) 编辑