From b6b0cb226fcf184525ee7b36af3a09471e9c0057 Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期一, 25 三月 2024 11:29:33 +0800 Subject: [PATCH] 修改数据统计的查询条件 --- src/main/java/com/lf/server/helper/StringHelper.java | 160 ++++++++++++++++++++++++++++++++++++++++++++++++---- 1 files changed, 146 insertions(+), 14 deletions(-) diff --git a/src/main/java/com/lf/server/helper/StringHelper.java b/src/main/java/com/lf/server/helper/StringHelper.java index 2951518..2a130b4 100644 --- a/src/main/java/com/lf/server/helper/StringHelper.java +++ b/src/main/java/com/lf/server/helper/StringHelper.java @@ -2,8 +2,12 @@ import com.lf.server.entity.all.StaticData; +import java.sql.Timestamp; 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; @@ -15,7 +19,7 @@ /** * 鏁板瓧姝e垯 */ - public static final Pattern NUMBER_PATTERN = Pattern.compile("^[-\\+]?[\\d]*[.]?[\\d]*$"); + public static final Pattern NUMBER_PATTERN = Pattern.compile("-?\\d+(\\.\\d+)?"); /** * 鏍煎紡鍖栧綋鍓嶇郴缁熸棩鏈� 1 @@ -30,24 +34,43 @@ /** * 鏍煎紡鍖栧綋鍓嶇郴缁熸棩鏈� 3 */ - public static final SimpleDateFormat YMD__FORMAT = new SimpleDateFormat("yyyyMMdd_"); + public static final SimpleDateFormat YMD2_FORMAT = new SimpleDateFormat("yyyyMMdd"); /** * 鏍煎紡鍖栧綋鍓嶇郴缁熸棩鏈� 4 */ - public static final SimpleDateFormat YMD_HM_FORMAT = new SimpleDateFormat("yyyyMMdd_HHmm"); + public static final SimpleDateFormat YMDHMS2_FORMAT = new SimpleDateFormat("yyyyMMddHHmmss"); /** - * 鍒ゆ柇瀛楃涓�,鏄惁涓烘暟瀛� + * 鍒ゆ柇瀛楃涓�,鏄惁涓烘暣鏁� */ - public static boolean isNumber(String str) { - return NUMBER_PATTERN.matcher(str).matches(); + public static boolean isInteger(String str) { + return str != null && str.matches("[0-9]+"); + } + + /** + * 鍒ゆ柇瀛楃涓�,鏄惁涓烘诞鐐规暟 + */ + public static boolean isNumeric(String str) { + return str != null && str.matches("-?\\d+(\\.\\d+)?"); + } + + /** + * 鍒ゆ柇瀛楃涓�,鏄惁涓烘诞鐐规暟 + */ + public static boolean isNumeric2(String str) { + return str != null && NUMBER_PATTERN.matcher(str).matches(); } /** * 鏃ユ湡姝e垯 */ public static Pattern datePattern = Pattern.compile("^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/]((((0?[13578])|(1[02]))[\\-\\/]((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/]((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/]((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/]((((0?[13578])|(1[02]))[\\-\\/]((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/]((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/]((0?[1-9])|(1[0-9])|(2[0-8]))))))(\\s(((0?[0-9])|([1-2][0-3]))\\:([0-5]?[0-9])((\\s)|(\\:([0-5]?[0-9])))))?$"); + + /** + * SQL姝e垯 + */ + public static Pattern sqlPattern = Pattern.compile("|and|exec|execute|insert|select|delete|update|count|drop|\\*|%|chr|mid|master|truncate|char|declare|sitename|net user|xp_cmdshell|;|or|-|\\+|,|like"); /** * 瀛楃涓茶浆涓烘棩鏈� @@ -91,30 +114,139 @@ * 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()); } /** * 鑾峰彇 like 瀛楃涓� */ - public static String getLikeStr(String name) { - return StringHelper.isEmpty(name) ? null : "%" + name.trim() + "%"; + 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); } /** * 棣栧瓧姣嶅ぇ鍐� */ - public static String capitalize(String str) { - return String.valueOf(str.charAt(0)).toUpperCase() + str.substring(1); + public static String firstCharToUpperCase(String str) { + return str.substring(0, 1).toUpperCase() + str.substring(1); + } + + /** + * 棣栧瓧姣嶅皬鍐� + */ + public static String firstCharToLowerCase(String str) { + return str.substring(0, 1).toLowerCase() + str.substring(1); + } + + /** + * 鍒ゆ柇鍊兼槸鍚﹀瓨鍦⊿QL娉ㄥ叆 + * + * @param str 瀛楃涓� + * @return 鏄�/鍚� + */ + public static boolean isSqlInjection(String str) { + if (null == str) { + return false; + } + + Matcher m = sqlPattern.matcher(str); + + return m.matches(); } /** * 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 + */ + public static String getGuid() { + return UUID.randomUUID().toString(); + } + + /** + * 鑾峰彇鍒嗛挓宸暟 + */ + public static long getMinuteDifference(Timestamp ts) { + return (ts.getTime() - System.currentTimeMillis()) / 1000 / 60; + } + + /** + * 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()).append(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