From cb9fbcd27a288d0c61d85fa13ff5fc8eb1f4deab Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期六, 18 三月 2023 16:44:56 +0800 Subject: [PATCH] 1 --- src/main/java/com/lf/server/helper/StringHelper.java | 32 +++++++++++++++++++++++++++----- 1 files changed, 27 insertions(+), 5 deletions(-) diff --git a/src/main/java/com/lf/server/helper/StringHelper.java b/src/main/java/com/lf/server/helper/StringHelper.java index d9235ef..f1647e7 100644 --- a/src/main/java/com/lf/server/helper/StringHelper.java +++ b/src/main/java/com/lf/server/helper/StringHelper.java @@ -5,6 +5,7 @@ import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; +import java.util.UUID; import java.util.regex.Matcher; import java.util.regex.Pattern; @@ -129,6 +130,13 @@ } /** + * 鑾峰彇 鍙砽ike 瀛楃涓� + */ + public static String getRightLike(String str) { + return StringHelper.isEmpty(str) ? null : str.trim() + "%"; + } + + /** * 鑾峰彇鍥惧舰鐨刉KT瀛楃涓� * * @param wkt @@ -163,6 +171,10 @@ * @return 鏄�/鍚� */ public static boolean isSqlInjection(String str) { + if (null == str) { + return false; + } + Matcher m = sqlPattern.matcher(str); return m.matches(); @@ -172,10 +184,19 @@ * 鏍¢獙瀵嗙爜鏄�/鍚﹀悎娉� * * @param pwd 瀵嗙爜 - * @return 鏄�/鍚﹀悎娉� + * @return 鏄�/鍚︿负鏃犳晥鐨� */ - public static boolean checkPwdValid(String pwd) { - return Pattern.matches(StaticData.PWD_REG, pwd); + public static boolean isPwdInvalid(String pwd) { + return !Pattern.matches(StaticData.PWD_REG, pwd); + } + + /** + * 鑾峰彇GUID + * + * @return + */ + public static String getGuid() { + return UUID.randomUUID().toString(); } /** @@ -198,8 +219,9 @@ } } - if (sb.length() > 0 && sb.lastIndexOf(join) == sb.length() - 1) { - sb.deleteCharAt(sb.length() - 1); + if (sb.length() > 0 && sb.lastIndexOf(join) == sb.length() - join.length()) { + // 鍒犻櫎浠庣储寮� start 寮�濮嬪埌 end 涔嬮棿鐨勫瓧绗︼紝鍗� 鍓嶅寘鎷� 鍚庝笉鍖呮嫭銆� + sb.delete(sb.length() - join.length(), sb.length()); } return sb.toString(); -- Gitblit v1.9.3