Recently caused by character encoding problems very headache, many encoding methods can be described as "familiar with the unknown", gb2312, ANSI, UTF-8, Unicode .... So calm down and study hard.
References:
Http://www.ruanyifeng.com/blog/2007/10
I. ASCII codeWe know that in a computer, all information is eventually represented as a binary string. Each binary bit has two states: 0 and 1. Therefore, eight binary bits can combine 256 states, which is called a byte ). That is to say, a single
In the past, we used to talk about php string encoding conversion. Next I will introduce the Character String Conversion and encoding program in java. If you need to know about it, please refer to it.
1. The popular character encoding formats
1. The popular character encoding formats include: US-ASCII, ISO-8859-1, UTF-8, UTF-16BE, UTF-16LE, UTF-16, GBK, GB2312, etc.GBK and GB2312 are specially used for Chinese encoding.2. The getBytes method of String is used to obtain the byte array of
ArticleDirectory
1. unified the default encoding format
2. Specify the encoding format through encoding Parameters
GET request
POST request
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Using system;Using system. text;Using system. IO;Namespace charandstring{Class class1{Static void main (string [] ARGs){// The content of string is a unicode string:String STR = "Chinese 123 ";// The length is 5 because it is 5 characters.Console.
Various java string encoding and conversion
Import java. io. unsupportedEncodingException;/*** encode the conversion string */public class ChangeCharset {/** 7-bit ASCII character, it is also known as the basic Latin block of the ISO646-US, Unicode
Various Java string encoding and conversion
Import java. Io. unsupportedencodingexception;
/*** Encode the conversion string*/Public class changecharset {/** 7-bit ASCII characters, also known as the basic Latin block of the ISO646-US and Unicode
1) Chinese Character Exchange Code (Chinese character code) Chinese Character Exchange Code (Chinese Character Code) is mainly used for Chinese character information exchange. National Standard Code: The Chinese Character Exchange Code stipulated in
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