double url encoding

1. Overview This article mainly includes the following aspects: Coding basic Knowledge, Java, System software, URL, tool software and so on. Java development, often encountered garbled problems, once encountered such a problem, often very ridiculous,

1. OverviewIn the following description, the "Chinese" two words as an example, the table can be found to know its GB2312 encoding is "d6d0 CEC4", Unicode Encoding "4e2d 6587", UTF code is "E4b8ad e69687". Note that these two words are not iso8859-1

Basic concepts of 1.URL codingURLs can only be sent over the Internet using the US-ASCII character set. Because URLs often contain characters outside of the ASCII collection, URLs must be converted to valid ASCII formats. URL encoding uses a "%"

Description----------------------------------------------------This attack technique consists of encoding user request parameters twice in hexadecimal format in order to bypass security controls or cause unexpected behavior from the application. its

Question about Chinese character encoding in JSP/Servlet There are many excellent articles and discussions on the issue of DBCS character encoding in JSP/Servlet on the Internet. This article will organize them and combine them with IBM WebSphere

Recently encountered in the project need to encode a problem, in encode and encodeuricomponent around a small circle, so intends to summarize the JS coding problem, there are many similar articles on the Internet, but, summed up the thing is their

Js|servlet| Code | Chinese Character | question There are a number of excellent articles and discussions on the internet about DBCS character encoding in Jsp/servlet, and this article makes some collation of them, and makes some explanations with

Js|servlet| Code | Chinese Character | problem. The origin of the problem Each country (or region) prescribes a set of character encodings for computer information interchange, such as extended ASCII in the United States, Chinese gb2312-80, JIS of

Encoding problem in Jsp/servlet There are many excellent articles and discussions on the problem of DBCS character encoding in Jsp/servlet, which are sorted out and combined with the solution of IBM WebSphere application Server 3.5 (WAS) method to

First, why to do JS encoding and decoding?Only letters and numbers [0-9a-za-z], some special symbols "$-_.+!*" (), "[not including double quotes], and some reserved words can be used without encoding directly for the URL."What is happening:The URL