摘要: String str = "123.0001"; Double d = Double.parseDouble(str); Integer val1 = d.intValue(); System.out.println("方法一:转double再转int: " +val1); val1 = Integ 阅读全文
posted @ 2020-03-24 16:27 蜜铀 阅读(1082) 评论(0) 推荐(0) 编辑