JAVA判断URL地址是否非法

JAVA判断URL地址是否⾮法/**

* 判断请求url是否⾮法保鲜膜切割盒

* @param url

* @return

public static boolean isValidRequestUri(String url) {

if (StringUtils.isNotEmpty(url)) {

if (hasSpecialChar(url)) {

return true;

}

try {

/乐谱架

**尝试decode两次判断是否有特殊字符*/

展频原理try {

/**URLDecoder: Incomplete trailing escape (%) pattern*/

url = placeAll("%(?![0-9a-fA-F]{2})", "%25");

url = placeAll("\\+", "%2B");

擦车工具url = URLDecoder.decode(url, "utf-8");

} catch (Exception e) {

e.printStackTrace();

}

url = placeAll("%(?![0-9a-fA-F]{2})", "%25");

url = placeAll("\\+", "%2B");

金属抛光轮

屋面天窗url = URLDecoder.decode(url,"UTF-8");

if(hasSpecialChar(url)){

return true;

}

} catch (UnsupportedEncodingException e) {

e.printStackTrace();

};

}

return false;

}

private static boolean hasSpecialChar(String url){

ains("<") || ains(">") || ains("\"")

|| ains("'")|| ains(" and ")

|| ains(" or ") || ains("1=1") || ains("(") || ains(")")

|| ains("{") || ains("}")|| ains("[") || ains("]");

}

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标签：是否判断展频金属屋面原理抛光轮天窗

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