正则表达式替换

用正则表达式替换数字

????? ????String height=css.get("height")==null?"":css.get("height").replaceAll("[^\\d\\-\\.]*","").trim();
???? ????String height_unit=css.get("height")==null?"":css.get("height").replaceAll("\\d+(,\\d{3})*","").trim();