摘要: @Test public void t () { for (int line = 1; line <=9; line++) { for (int j = 1; j <=line; j++) { System.err.print(j+"*"+line+"="+j*line+"\t"); } Syste 阅读全文
posted @ 2020-07-22 15:42 雁书几封 阅读(244) 评论(0) 推荐(0) 编辑