Conversion of Chinese characters to unicode, conversion of Chinese characters to hexadecimal, and conversion of unicode
1 public static String toUnicode(String s) 2 { 3 String as[] = new String[s.length()]; 4 String s1 = ""; 5 for (int i = 0; i
1 public static String toChineseHex(String s) 2 { 3 String ss = s; 4 byte[] bt = ss.getBytes(); 5 String
From: http://www.mouseos.com/win64/TEXT_T.html
For programming on Windows, strings are often used:
Text ()Macro
_ T ()Macro
These two macros are used to classify string constants. In the following code:
Lptstr lpstra =Text("Hello ");
Lptstr lpstrb =_ T("Hello ");
UseText ()And_ T ()The results are the same.
However, they represent two different programming styles:
Windows programming style
C/C ++ programming style
The typical meanings of these two styles are:
_ Tchar * Buf = _ T ("
// Unicode string converted to Unicode data // return the length of the converted Unicode data int convunistr2unicode (lpcstr szunicodestring, wchar * pwchar, int ibuffsize) {int iret = 0; int iustrlen = strlen (szunicodestring); Assert (pwchar); Assert (iustrlen % 6 = 0); int ioffset = 0; while (ioffset
// Test code cstringa pachar1 = ("\ u6d4b \ u8bd5"); wch
Unicode encoding and Chinese conversion, unicode encoding conversionFor example, if your original file is 1. properties (this file is encoded in Chinese), you want to convert it to unicodeEnter the directory where your file is located in cmd and type:Native2ascii-encoding gb2312 1. properties 2. properties,After the command is executed, you will see a 2. properties file in the current directory. The content
Tags: SQL statement mssql HTTPS code flow set CharSet CLI PHPWhen PHP is connected to SQL Server, the program generates a statement that, when executed by the SQL Server client, can correctly return the results, execute in the program, always return false, and open debugging without any errors. Inadvertently found the error shown in title, the following methods:
Chang the version in from /etc/freetds.conf 4.2 to 8.0 (if the PHP server is *nix)
Client CharSet = GBK
PHP.ini Configuratio
SQL/database technology 11:03:18 read 965 comments 0 font size: large, medium, and small subscriptions
I encountered another problem when I imported data in Excel ......
Error 0xc020f6: Data Flow task: the column "column" cannot be converted between Unicode and non-Unicode string data types.
Cause: After a closer look, we found that some fields are of the varchar type, while all the fields in Excel are o
The program we compile sometimes has two versions that support Unicode and do not support Unicode. In vs2005, you can set the project attributes. After changing the settings, we will find that the two versions are completely different when compiling the program. How can we avoid modifying the source code as much as possible? Therefore, we need to use the string functions that can be used in both environment
Copy Code code as follows:
'//convert Chinese to Unicode
function urlencoding (Vstrin)
Dim i
Dim strreturn,thischr,innercode,hight8,low8
Strreturn = ""
For i = 1 to Len (Vstrin)
THISCHR = Mid (vstrin,i,1)
If Abs (ASC (THISCHR)) Strreturn = Strreturn THISCHR
Else
Innercode = ASC (THISCHR)
If Innercode Innercode = Innercode + h10000
End If
Hight8 = (Innercode and hff00) \ hff
Low8 = Innercode and hff
Strreturn = strreturn "%" H
If it is a Chinese character, it should not be output correctly .. And for example php file encoding for UTF-8, then the internal String type is UTF-8? My answer is No. Since the String does not support UTF-8, why is it not displayed when the error ?? If it is a Chinese character, it should not be output correctly .. And for example php file encoding for UTF-8, then the internal String type is UTF-8?
My answer is No.
Since the String does not support UTF-8, why is it not displayed when the err
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 description.
There is no one to ask for help, I have some personal thoughts. Nowadays people have very few to delve into theory, people's idea is to muddle along, people usually just know what, do not know why. For programming, individuals think this is a sad thin
I'm sure there's a lot of Unicode and python instructions, but I'm going to write something about them to make it easier for my understanding to work.
byte stream vs Unicode Object
Let's first define a string in Python. When you use the string type, a byte string is actually stored.
A [b] [c] = "ABC" [the "[]]
[[]] =" ABC "
In this case, ABC this string is a byte string. 97.,98,,99 is an ASC
Handle text correctly, especially if Unicode is handled correctly. It's a cliché, sometimes even a seasoned developer. Not because the problem is difficult, but because of the text in the software, the developer does not correctly understand some key concepts and their presentation methods. Search for Unicodedecodeerror related questions on StackOverflow, and you can see that many people have this misunderstanding. The concepts of these errors can be
symbols.
The issue of Chinese coding needs to be discussed in detail, which is not covered by this note. It only points out that although all are represented by a number of bytes, the encoding of the GB class has nothing to do with the Unicode and UTF-8 of the latter text.
3.Unicode
As mentioned in the previous section, there are many ways of coding in the world, and the same binary number can be interp
It is a headache to deal with Chinese in python2.x. On the Internet to write this aspect of the article, the test time is not neat, and will be a bit wrong, so here intend to summarize an article.
I will also study in the future, and constantly modify this blog.
This assumes that the reader has a basic knowledge of the encoding, and this article is no longer introduced, including what is utf-8, what is Unicode, and what is the relationship between t
Document directory
Unicode compilation settings:
UNICODE: Wide-Byte Character Set
Development Process:
Unicode macro and _ Unicode macro
In Windows programming, Unicode programs are often compiled by adding Unicode or _
Unicode in JavaScriptby Jinya"Reprint please indicate the source, Http://blog.csdn.net/EI__Nino"Noun Explanation:BMP: (basicmultilingual Plane) It is also referred to as "0th plane", Plane 0UCS: Universal Character Set (Universal Character set, UCS)ISO: International Organization for Standardization (ISO)Utf:ucs Transformation Format,Bom:byte Order Mark byte orderCJK: Unified Ideographic Symbol (CJK Unified ideographs)Be:big Endian Big-endianLe:little
VarThe following methods are commonly used in the conversion of such data to Chinese issues.1. Eval parsing or new Function ("' + str + ')" ()// "I am a Unicode encoding"2. Unescape parsing// "I am a Unicode encoding"C # Chinese and Unicode character conversion methodsDecoding Public stringUncode (stringstr) { stringOUTSTR =""; Regex Reg=NewRegex (@"
Character encoding because the computer only recognizes 0 and 1, in order to enable the computer to support symbols such as text and letters, convenient and practical operation of the computer so that the character encoding came into being, designed to solve the symbol and human language and computer 0 and 1 to establish a correspondence relationship it is said that the character encoding may be a lifelong regret, Take it out alone. History: Ascii-->unicode
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