define utf 8

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

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

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,

Basics of UTF-8 Character Set Brief character set history Among all character sets, the most well-known number is the 7-bit ASCII character set. It is short for American Standards Committee for information interchange. It is designed for American

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,

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

UTF-8 is a unicode implementation method, that is, its byte structure has special requirements, so we say a Chinese character range is 0x4e00 to 0x9fa5, refers to the Unicode value, as for UTF-8 encoding, it is organized by three bytes, so we can

UTF-8 is a unicode implementation method, that is, its byte structure has special requirements, so we say a Chinese character range is 0x4e00 to 0x9fa5, refers to the Unicode value, as for UTF-8 encoding, it is organized by three bytes, so we can

Concept Let's talk about the basic concept, which includes what is Unicode, What Is UTF-8, and what is UTF-16. For a complete description of Unicode, UTF-8, and UTF-16, see Wiki (UNICODE, UTF-8, UTF-16 ). In simple terms, Unicode defines all the

From: http://blog.csdn.net/stone_kingnet/article/details/3998761 1. ASCII code We 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 be