From de1dbe61a50b8154007c80cb01933ebf87f8c94a Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Mon, 09 Mar 2026 17:38:37 +0800
Subject: [PATCH] update userid default value
---
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StringUtils.java | 72 ++++++++++++++++++++++++++++++++++++
1 files changed, 72 insertions(+), 0 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 917bb82..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
--
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