From 381151bc5020fe847e0556b6468b4dc289c56745 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Tue, 02 Dec 2025 19:14:04 +0800
Subject: [PATCH] 支持Excel导出对象的多个子列表
---
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StringUtils.java | 105 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 104 insertions(+), 1 deletions(-)
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StringUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StringUtils.java
index 562a348..a27ab62 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StringUtils.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StringUtils.java
@@ -20,6 +20,9 @@
/** 下划线 */
private static final char SEPARATOR = '_';
+ /** 星号 */
+ private static final char ASTERISK = '*';
+
/**
* 获取参数不为空值
*
@@ -161,6 +164,49 @@
}
/**
+ * 替换指定字符串的指定区间内字符为"*"
+ *
+ * @param str 字符串
+ * @param startInclude 开始位置（包含）
+ * @param endExclude 结束位置（不包含）
+ * @return 替换后的字符串
+ */
+ public static String hide(CharSequence str, int startInclude, int endExclude)
+ {
+ if (isEmpty(str))
+ {
+ return NULLSTR;
+ }
+ final int strLength = str.length();
+ if (startInclude > strLength)
+ {
+ return NULLSTR;
+ }
+ if (endExclude > strLength)
+ {
+ endExclude = strLength;
+ }
+ if (startInclude > endExclude)
+ {
+ // 如果起始位置大于结束位置，不替换
+ return NULLSTR;
+ }
+ final char[] chars = new char[strLength];
+ for (int i = 0; i < strLength; i++)
+ {
+ if (i >= startInclude && i < endExclude)
+ {
+ chars[i] = ASTERISK;
+ }
+ else
+ {
+ chars[i] = str.charAt(i);
+ }
+ }
+ return new String(chars);
+ }
+
+ /**
* 截取字符串
*
* @param str 字符串
@@ -238,6 +284,32 @@
}
/**
+ * 在字符串中查找第一个出现的 `open` 和最后一个出现的 `close` 之间的子字符串
+ *
+ * @param str 要截取的字符串
+ * @param open 起始字符串
+ * @param close 结束字符串
+ * @return 截取结果
+ */
+ public static String substringBetweenLast(final String str, final String open, final String close)
+ {
+ if (isEmpty(str) || isEmpty(open) || isEmpty(close))
+ {
+ return NULLSTR;
+ }
+ final int start = str.indexOf(open);
+ if (start != INDEX_NOT_FOUND)
+ {
+ final int end = str.lastIndexOf(close);
+ if (end != INDEX_NOT_FOUND)
+ {
+ return str.substring(start + open.length(), end);
+ }
+ }
+ return NULLSTR;
+ }
+
+ /**
* 判断是否为空，并且不是空白字符
*
* @param str 要判断的value
@@ -292,6 +364,32 @@
public static boolean ishttp(String link)
{
return StringUtils.startsWithAny(link, Constants.HTTP, Constants.HTTPS);
+ }
+
+ /**
+ * 判断给定的collection列表中是否包含数组array 判断给定的数组array中是否包含给定的元素value
+ *
+ * @param collection 给定的集合
+ * @param array 给定的数组
+ * @return boolean 结果
+ */
+ public static boolean containsAny(Collection<String> collection, String... array)
+ {
+ if (isEmpty(collection) || isEmpty(array))
+ {
+ return false;
+ }
+ else
+ {
+ for (String str : array)
+ {
+ if (collection.contains(str))
+ {
+ return true;
+ }
+ }
+ return false;
+ }
}
/**
@@ -402,7 +500,8 @@
}
/**
- * 驼峰式命名法 例如：user_name->userName
+ * 驼峰式命名法
+ * 例如：user_name->userName
*/
public static String toCamelCase(String s)
{
@@ -410,6 +509,10 @@
{
return null;
}
+ if (s.indexOf(SEPARATOR) == -1)
+ {
+ return s;
+ }
s = s.toLowerCase();
StringBuilder sb = new StringBuilder(s.length());
boolean upperCase = false;
--
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