From ec7fa1df7b083e7b03ccb8c2dae9a03598f3c00f Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期四, 24 八月 2023 11:18:52 +0800 Subject: [PATCH] 修改MD架构的实体类 --- src/main/java/com/lf/server/helper/StringHelper.java | 100 +++++++++++++++++++++++++++++++++++++++++++++++--- 1 files changed, 94 insertions(+), 6 deletions(-) diff --git a/src/main/java/com/lf/server/helper/StringHelper.java b/src/main/java/com/lf/server/helper/StringHelper.java index 098a365..855596c 100644 --- a/src/main/java/com/lf/server/helper/StringHelper.java +++ b/src/main/java/com/lf/server/helper/StringHelper.java @@ -3,7 +3,10 @@ import com.lf.server.entity.all.StaticData; import java.text.SimpleDateFormat; +import java.util.ArrayList; import java.util.Date; +import java.util.List; +import java.util.UUID; import java.util.regex.Matcher; import java.util.regex.Pattern; @@ -30,12 +33,12 @@ /** * 鏍煎紡鍖栧綋鍓嶇郴缁熸棩鏈� 3 */ - public static final SimpleDateFormat YMD__FORMAT = new SimpleDateFormat("yyyyMMdd_"); + public static final SimpleDateFormat YMD2_FORMAT = new SimpleDateFormat("yyyyMMdd"); /** * 鏍煎紡鍖栧綋鍓嶇郴缁熸棩鏈� 4 */ - public static final SimpleDateFormat YMD_HM_FORMAT = new SimpleDateFormat("yyyyMMdd_HHmm"); + public static final SimpleDateFormat YMDHMS2_FORMAT = new SimpleDateFormat("yyyyMMddHHmmss"); /** * 鍒ゆ柇瀛楃涓�,鏄惁涓烘暣鏁� @@ -110,7 +113,7 @@ * 瀛楃涓�,鏄惁涓虹┖null鍜岀┖鏍� */ public static boolean isEmpty(String str) { - return str == null || "".equals(str.trim()); + return null == str || "".equals(str.trim()); } /** @@ -118,6 +121,34 @@ */ public static String getLikeStr(String str) { return StringHelper.isEmpty(str) ? null : "%" + str.trim() + "%"; + } + + /** + * 鑾峰彇 like 瀛楃涓� + */ + public static String getLikeUpperStr(String str) { + return StringHelper.isEmpty(str) ? null : "%" + str.trim().toUpperCase() + "%"; + } + + /** + * 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 + * @return + */ + public static String getGeomWkt(String wkt) { + if (StringHelper.isEmpty(wkt)) { + return "null"; + } + + return String.format("ST_GeomFromText('%s')", wkt); } /** @@ -141,6 +172,10 @@ * @return 鏄�/鍚� */ public static boolean isSqlInjection(String str) { + if (null == str) { + return false; + } + Matcher m = sqlPattern.matcher(str); return m.matches(); @@ -150,9 +185,62 @@ * 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(); + } + + /** + * 杩炴帴List闆嗗悎 + * + * @param list list 鏁存暟闆嗗悎 + * @param join join 杩炴帴瀛楃 + * @param <T> 娉涘瀷绫� + * @return 瀛楃涓� + */ + public static <T> String join(List<T> list, String join) { + if (null == list || list.isEmpty()) { + return ""; + } + + StringBuilder sb = new StringBuilder(); + for (T t : list) { + if (null != t) { + sb.append(t.toString() + join); + } + } + + 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(); + } + + /** + * 瀛楃涓茶浆鏁存暟闆嗗悎 + */ + public static List<Integer> strToIntegers(String str) { + if (StringHelper.isEmpty(str)) { + return null; + } + + List<Integer> list = new ArrayList<>(); + for (String s : str.split(StaticData.COMMA)) { + list.add(Integer.parseInt(s)); + } + + return list; } } -- Gitblit v1.9.3