| | |
| | | package com.genersoft.iot.vmp.gb28181.utils; |
| | | |
| | | import org.slf4j.Logger; |
| | | import org.slf4j.LoggerFactory; |
| | | |
| | | /** |
| | | * 数值格式判断和处理 |
| | | * @author lawrencehj |
| | | * @date 2021年1月27日 |
| | | */ |
| | | public class NumericUtil { |
| | | |
| | | private static Logger logger = LoggerFactory.getLogger(NumericUtil.class); |
| | | |
| | | /** |
| | | * 判断是否Double格式 |
| | |
| | | */ |
| | | public static boolean isDouble(String str) { |
| | | try { |
| | | Double num2 = Double.valueOf(str); |
| | | System.out.println(num2 + " Is an Integer!"); |
| | | Double num2 = Double.valueOf(str); |
| | | // logger.debug(num2 + " is a valid numeric string!"); |
| | | return true; |
| | | } catch (Exception e) { |
| | | System.out.println(str + " Is not an Integer!"); |
| | | // logger.debug(str + " is an invalid numeric string!"); |
| | | return false; |
| | | } |
| | | } |
| | |
| | | public static boolean isInteger(String str) { |
| | | try { |
| | | int num2 = Integer.valueOf(str); |
| | | System.out.println(num2 + " Is Number!"); |
| | | // logger.debug(num2 + " is an integer!"); |
| | | return true; |
| | | } catch (Exception e) { |
| | | System.out.println(str + " Is not Number!"); |
| | | // logger.debug(str + " is not an integer!"); |
| | | return false; |
| | | } |
| | | } |