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
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 is commonly known as unified code, universal code, single code, standard universal code.
Unicode development is under the responsibility of the non-profit organization unified code Alliance, which is committed to replacing the existing
Problem
There is an emoji expression in IOS. Many machines cannot display this expression normally. I am determined to study this problem. I have referenced the following points:
1. Tools for converting strings into Unicode and UTF-8. Click to
In programming, these three character encoding formats are often converted to each other, so that many third-party libraries fail to call for unknown reasons, in fact, many are because third-party libraries support UTF-8 rather than Windows Default
Document directory
ASCII
GB2312
GBK
UTF Encoding
Setlocale
Miserable programmer
ASCII
Table language English and Western European language.
ASCII is represented by 7 characters, which can represent 128 characters. Its Extension uses 8
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
html5 title HTML5 's content! HelloI wrote it in notepad, after the save on the Web page ran unexpectedly garbled. Replace with GB2312 to display Chinese correctly.html5 title HTML5 's content! HelloBut after all, the standards are Different. Still
DOCTYPE HTML>HTML>Head>MetaCharSet= "UTF-8">title>HTML5 's titletitle>Head>Body>P>HTML5 's content! HelloP>Body>HTML>I wrote it in Notepad, after the save on the Web page ran unexpectedly garbled. Replace with GB2312 to display Chinese
But I this feature is the principle of investigation, I care about things want to understand, so the QQ group in turn send information, no one heeded. Alas, depressed. Had to own Google it and teach myself. The following is a detailed
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