From 15c4ec98dace455967335a27d0f0efdcdfc61f29 Mon Sep 17 00:00:00 2001 From: lizijie <lzjiiie@163.com> Date: Sat, 22 Jun 2019 17:18:48 +0800 Subject: [PATCH] 生成预测数据 --- src/main/java/com/moral/common/util/StringUtils.java | 14 ++++++++++++-- 1 files changed, 12 insertions(+), 2 deletions(-) diff --git a/src/main/java/com/moral/common/util/StringUtils.java b/src/main/java/com/moral/common/util/StringUtils.java index 80635bf..87d1cd0 100644 --- a/src/main/java/com/moral/common/util/StringUtils.java +++ b/src/main/java/com/moral/common/util/StringUtils.java @@ -1,11 +1,21 @@ package com.moral.common.util; +import com.mysql.jdbc.TimeUtil; + +import javax.validation.constraints.NotNull; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; +/** + * + * ������������: 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 +54,7 @@ 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; @@ -134,7 +144,7 @@ } public static boolean isNumericZidai(String str) { for (int i = 0; i < str.length(); i++) { - System.out.println(str.charAt(i)); + //System.out.println(str.charAt(i)); if (!Character.isDigit(str.charAt(i))) { return false; } -- Gitblit v1.8.0