From c3ca2f26a73dc5fc7dc6f652a159c2697abd53cf Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 05 十二月 2022 22:01:44 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/StringHelper.java | 43 ++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 42 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/StringHelper.java b/src/main/java/com/lf/server/helper/StringHelper.java
index 184cbfc..625a5c1 100644
--- a/src/main/java/com/lf/server/helper/StringHelper.java
+++ b/src/main/java/com/lf/server/helper/StringHelper.java
@@ -4,6 +4,7 @@
import java.text.SimpleDateFormat;
import java.util.Date;
+import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@@ -110,7 +111,7 @@
* 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());
}
/**
@@ -125,6 +126,20 @@
*/
public static String getLikeStr2(String str) {
return StringHelper.isEmpty(str) ? "%" : "%" + 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);
}
/**
@@ -162,4 +177,30 @@
public static boolean checkPwdValid(String pwd) {
return Pattern.matches(StaticData.PWD_REG, pwd);
}
+
+ /**
+ * 杩炴帴List闆嗗悎
+ *
+ * @param list 鏁存暟闆嗗悎
+ * @param join 杩炴帴瀛楃
+ * @return
+ */
+ public static String join(List<Integer> list, String join) {
+ if (null == list || list.isEmpty()) {
+ return "";
+ }
+
+ StringBuilder sb = new StringBuilder();
+ for (Integer i : list) {
+ if (null != i) {
+ sb.append(i.toString() + join);
+ }
+ }
+
+ if (sb.length() > 0 && sb.lastIndexOf(join) == sb.length() - 1) {
+ sb.deleteCharAt(sb.length() - 1);
+ }
+
+ return sb.toString();
+ }
}
--
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