var dd = "2.0010万抵10.00万"; var aa = dd.match(/\d+\.\d+/g); for ( var index in aa) { dd = dd.replace(aa[index],parseFloat(aa[index]));
Java处理方式
public class Test1 { public static void main(String[] args) { Float f = 1f; System.out.println(f.toString());//1.0 System.out.println(subZeroAndDot("1"));; // 转换后为1 System.out.println(subZeroAndDot("10"));; // 转换后为10 System.out.println(subZeroAndDot("1.0"));; // 转换后为1 System.out.println(subZeroAndDot("1.010"));; // 转换后为1.01 System.out.println(subZeroAndDot("1.00001000"));; // 转换后为1.01 } /** * 使用java正则表达式去掉多余的.与0 * @param s * @return */ public static String subZeroAndDot(String s){ if(s.indexOf(".") > 0){ s = s.replaceAll("0+?$", "");//去掉多余的0 s = s.replaceAll("[.]$", "");//如最后一位是.则去掉 } return s; } }
转载:https://blog.csdn.net/jeofey/article/details/75218976
原文:https://www.cnblogs.com/xianfengzhike/p/9939073.html