判断字符串是否数字
private static boolean isNumeric(String str){Pattern pattern = Pattern.compile("[0-9]*");Matcher isNum = pattern.matcher(str);if( !isNum.matches() ){return false;}return true;} 发布时间： 2012-12-20 09:53:21 作者： rapoo
判断字符串是否数字
private static boolean isNumeric(String str){Pattern pattern = Pattern.compile("[0-9]*");Matcher isNum = pattern.matcher(str);if( !isNum.matches() ){return false;}return true;}