From 1140a6c3339019d38af581f602fc72889ef30b58 Mon Sep 17 00:00:00 2001 From: RuoYi <yzz_ivy@163.com> Date: 星期一, 08 四月 2024 13:16:27 +0800 Subject: [PATCH] 新增数据脱敏过滤注解 --- ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 46 insertions(+), 0 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java index 215d115..fc6c6b5 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java @@ -23,6 +23,9 @@ /** 下划线 */ private static final char SEPARATOR = '_'; + /** 星号 */ + private static final char ASTERISK = '*'; + /** * 获取参数不为空值 * @@ -164,6 +167,49 @@ } /** + * 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 -- Gitblit v1.9.2