From 186ec9dcec258b3cead27c6874a828b9f48e1c8b Mon Sep 17 00:00:00 2001 From: jinpengyong <jpy123456> Date: Fri, 28 Aug 2020 13:55:15 +0800 Subject: [PATCH] update --- src/main/java/com/moral/common/util/StringUtils.java | 26 +++++++++++++++++++++++++- 1 files changed, 25 insertions(+), 1 deletions(-) diff --git a/src/main/java/com/moral/common/util/StringUtils.java b/src/main/java/com/moral/common/util/StringUtils.java index b6925d9..7205248 100644 --- a/src/main/java/com/moral/common/util/StringUtils.java +++ b/src/main/java/com/moral/common/util/StringUtils.java @@ -1,11 +1,25 @@ package com.moral.common.util; +import com.mysql.jdbc.TimeUtil; + +import javax.validation.constraints.NotNull; + +import java.math.BigDecimal; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; +import org.apache.commons.lang3.Conversion; + +/** + * + * ������������: string ��������� + * @author: fengxiang + * @date: 2018/7/30 10:53 + */ public class StringUtils { public static final char UNDERLINE = '_'; + public static final String NULL = "null"; /** * ������������������������������������������������������ @@ -44,7 +58,7 @@ return sb.toString(); } public static boolean isNullOrEmpty(String toTest) { - return toTest == null || toTest.length() == 0; + return toTest == null || toTest.length() == 0 || NULL.equals(toTest); } public static Object stringToObject4Type(Class<?> type,String value) throws Exception{ Object result = value; @@ -132,4 +146,14 @@ sbuffer.append(suffix); return sbuffer.toString(); } + public static boolean isNumericZidai(String str) { + for (int i = 0; i < str.length(); i++) { + //System.out.println(str.charAt(i)); + if (!Character.isDigit(str.charAt(i))) { + return false; + } + } + return true; + } + } -- Gitblit v1.8.0