天下网友:玉屏楼被称为前山,北海是人们常说的后山。来这里主要是欣赏黄山的奇峰怪石。景区以峰为主体,石、松、码头、台、云等奇景聚集在一起,总是。主要景观有光顶、飞来石、排云亭、狮子峰、清凉台、散花坞、梦笔
Here\'s what I do: double x = 7.0;开发者_如何学JAVA System.out.printf(\"%.2f\", x); Eclipse gives me this error \"The method printf(String, Object[]) in the type PrintStream is not applicable for t