From d8255edf84d4bb935178f5c739ea588b1721f02a Mon Sep 17 00:00:00 2001 From: RuoYi <yzz_ivy@163.com> Date: 星期三, 01 十一月 2023 16:02:53 +0800 Subject: [PATCH] 新增编程式判断资源访问权限 --- ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java | 24 ++++++++++++++++++++++++ 1 files changed, 24 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 aa34b03..869a18d 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 @@ -239,6 +239,30 @@ return str.substring(start, end); } + + /** + * 判断是否为空,并且不是空白字符 + * + * @param str 要判断的value + * @return 结果 + */ + public static boolean hasText(String str) + { + return (str != null && !str.isEmpty() && containsText(str)); + } + + private static boolean containsText(CharSequence str) + { + int strLen = str.length(); + for (int i = 0; i < strLen; i++) + { + if (!Character.isWhitespace(str.charAt(i))) + { + return true; + } + } + return false; + } /** * 格式化文本, {} 表示占位符<br> -- Gitblit v1.9.2