From ea9437eacfece70c11b217472b832df21f9113ef Mon Sep 17 00:00:00 2001 From: RuoYi <yzz_ivy@163.com> Date: 星期四, 10 二月 2022 17:18:07 +0800 Subject: [PATCH] 修复Xss注解字段值为空时的异常问题 --- src/main/java/com/ruoyi/common/xss/XssValidator.java | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-) diff --git a/src/main/java/com/ruoyi/common/xss/XssValidator.java b/src/main/java/com/ruoyi/common/xss/XssValidator.java index 4316372..34d0700 100644 --- a/src/main/java/com/ruoyi/common/xss/XssValidator.java +++ b/src/main/java/com/ruoyi/common/xss/XssValidator.java @@ -1,5 +1,6 @@ package com.ruoyi.common.xss; +import com.ruoyi.common.utils.StringUtils; import javax.validation.ConstraintValidator; import javax.validation.ConstraintValidatorContext; import java.util.regex.Matcher; @@ -12,15 +13,19 @@ */ public class XssValidator implements ConstraintValidator<Xss, String> { - private final String HTML_PATTERN = "<(\\S*?)[^>]*>.*?|<.*? />"; + private static final String HTML_PATTERN = "<(\\S*?)[^>]*>.*?|<.*? />"; @Override public boolean isValid(String value, ConstraintValidatorContext constraintValidatorContext) { + if (StringUtils.isBlank(value)) + { + return true; + } return !containsHtml(value); } - public boolean containsHtml(String value) + public static boolean containsHtml(String value) { Pattern pattern = Pattern.compile(HTML_PATTERN); Matcher matcher = pattern.matcher(value); -- Gitblit v1.9.3