From a42dda2bd3cc1cf8c20cc61e7ad9211eadecbaf3 Mon Sep 17 00:00:00 2001 From: 648540858 <648540858@qq.com> Date: 星期四, 24 二月 2022 16:55:06 +0800 Subject: [PATCH] 规范数据库,添加必要约束,优化通道批量导入功能 --- src/main/java/com/genersoft/iot/vmp/gb28181/utils/NumericUtil.java | 27 ++++++++++++++++++++++++--- 1 files changed, 24 insertions(+), 3 deletions(-) diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/utils/NumericUtil.java b/src/main/java/com/genersoft/iot/vmp/gb28181/utils/NumericUtil.java index 4dc6307..d990db9 100644 --- a/src/main/java/com/genersoft/iot/vmp/gb28181/utils/NumericUtil.java +++ b/src/main/java/com/genersoft/iot/vmp/gb28181/utils/NumericUtil.java @@ -1,11 +1,16 @@ package com.genersoft.iot.vmp.gb28181.utils; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + /** * 鏁板�兼牸寮忓垽鏂拰澶勭悊 * @author lawrencehj * @date 2021骞�1鏈�27鏃� */ public class NumericUtil { + + private static Logger logger = LoggerFactory.getLogger(NumericUtil.class); /** * 鍒ゆ柇鏄惁Double鏍煎紡 @@ -14,11 +19,27 @@ */ public static boolean isDouble(String str) { try { - Double num2 = Double.valueOf(str); - System.out.println("Is Number!" + num2); + Double num2 = Double.valueOf(str); +// logger.debug(num2 + " is a valid numeric string!"); return true; } catch (Exception e) { - System.out.println("Is not Number!"); +// logger.debug(str + " is an invalid numeric string!"); + return false; + } + } + + /** + * 鍒ゆ柇鏄惁Double鏍煎紡 + * @param str + * @return true/false + */ + public static boolean isInteger(String str) { + try { + int num2 = Integer.valueOf(str); +// logger.debug(num2 + " is an integer!"); + return true; + } catch (Exception e) { +// logger.debug(str + " is not an integer!"); return false; } } -- Gitblit v1.8.0