Very detailed very good, turn around to study:Reprinted from: http://www.cnblogs.com/lidabo/archive/2013/11/27/3446518.html1, character encoding, internal code, incidentally introduced Chinese character codingCharacters must be encoded before they
Unicode, ucs-2, ucs-4, UTF-16, utf-32, UTF-8
Unicode details
Copyright Notice: It can be reproduced at will, but the original author charlee and original link http://tech.idv2.com/2008/02/21/unicode-intro/must be indicated in a timely
The current memory, more than a byte to access the smallest unit, when a logical address must be divided into a number of physical units when there is the problem of who put who, so the end (endian) problem arises, for different storage methods,
Unicode
We know that the computer is actually stupid. It only knows strings like 0101. Of course, we certainly feel dizzy when we look at the 01 string, so many times we simply use decimal to describe it, hexadecimal format, which is octal. in fact,
Coding knowledge Summary
The earliest encoding is ASCII, which is only 1-127, expressed in one byte. And the first bit of this byte is 0.Later, many countries found that ASCII characters are too few. For example, Chinese characters cannot
Reference Address: http://www.cnblogs.com/kingcat/archive/2012/10/16/2726334.htmlIn Java, char types describe a unit of code with UTF-16 encodingWhy Unicode is requiredWe know that the computer is actually very stupid, it only know 0101 such a
Original address:http://www.cnblogs.com/kingcat/archive/2012/10/16/2726334.html Why Unicode is requiredWe know that the computer is actually very stupid, it only know 0101 such a string, of course, we look at such a 01 string when it will be more
Why Unicode is requiredWe know that the computer is actually very stupid, it only know 0101 such a string, of course, we look at such a 01 string when it will be more dizzy, so many times in order to describe the simple are in decimal, hexadecimal,
Unicode, GBK, UTF-8 differences in simple terms, Unicode, GBK and Big Five code is the encoded value, and UTF-8, uft-16 and so on is the representation of this value. the preceding three types of codes are compatible. The values of the three codes
UTF-8 contains the characters that all countries in the world need to use, is international code, strong universality. UTF-8 encoded text can be displayed on browsers that support UTF8 character sets in countries. For example, if the UTF8 code, the
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