一: double a = 23.36; String b = String.valueOf(a); String d = b.substring(0, b.lastIndexOf(".")); System.out.println(d); 测试结果是:23 二: String s="信贷业务-快速贷/快逸贷/快易还,"; String d=s.substring(0,... Read More
posted @ 2016-09-22 16:07 汪强胜 Views(9845) Comments(0) Diggs(0) Edit