From af0e0a110e7187bf008655f7510199a0c0b25ec4 Mon Sep 17 00:00:00 2001 From: Nymph2333 <498092988@qq.com> Date: 星期一, 10 四月 2023 14:27:40 +0800 Subject: [PATCH] newInstance() 已弃用,使用clazz.getDeclaredConstructor().newInstance() This method propagates any exception thrown by the nullary constructor, including a checked exception. Use of this method effectively bypasses the compile-time exception checking that would otherwise be performed by the compiler. The Constructor.newInstance method avoids this problem by wrapping any exception thrown by the constructor in a (checked) InvocationTargetException. The call clazz.newInstance() can be replaced by clazz.getDeclaredConstructor().newInstance() The latter sequence of calls is inferred to be able to throw the additional exception types InvocationTargetException and NoSuchMethodException. Both of these exception types are subclasses of ReflectiveOperationException. --- ruoyi-common/src/main/java/com/ruoyi/common/xss/XssValidator.java | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/xss/XssValidator.java b/ruoyi-common/src/main/java/com/ruoyi/common/xss/XssValidator.java index 4316372..34d0700 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/xss/XssValidator.java +++ b/ruoyi-common/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 v1.9.2