Tags: des style HTTP Io ar use for SP File
In recent work, we need to use XML files for data storage. Because the content of this XML file is data from different data sources, we encountered several similar exceptions when parsing the XML file: invalid XML character (UNICODE: 0x9e ). (UNICODE: 0x8b ).
Exception in thread "Main" org. xml. Sax. saxparseexception; linenumber: 24; columnnumber: 180; invalid
There are many articles about the conversion of cstring to char * methods in UNICODE, but most of them are being reproduced from each other. After reading so many materials, the problem of garbled characters is still not solved, later, I found the correct method from a reply to a forum and would like to share it with you.
Summarize the Three conversion methods found on the Internet:
Method 1: Use the setloc
First of all, it is stated that all the code in this article is run under ES6, ES5 needs to be modified before it can be run, but this article does not involve too many ES6 new features, and because V8 to the U modifier is not supported, the final implementation is basically the code written with ES5 knowledge.
At first I just wanted to record that regular expressions Match Special characters in Unicode. W
Python processes Chinese characters (UTF-8, gbk, and unicode) and reprints them,
How Python processes Chinese characters (UTF-8, gbk, and unicode)
Reprinted from: http://blog.csdn.net/chixujohnny/article/details/51782826
The first line of the file is always default
# coding: utf-8
1. What is UTF-8/gbk/
Json_encode prevents Chinese characters from escaping into Unicode, Json_encodeunicode
As you know, Json_encode usually escapes the characters in JSON into Unicode, but that's not necessarily what we want. Sometimes we need to get a JSON string in the form of a Chinese character, such as a JSON string that needs to be
-1. Name2codepoint:a Dictionary that maps HTML entity names to the Unicode codepoints. New in version 2.3. Codepoint2name:a dictionary that maps Unicode codepoints to HTML entity names.
The form of the actual existence is roughly as follows:
The code is as follows
Copy Code
Entitydefs = {' Aelig ': ' \xc6 ', ' aacute ': ' \xc1 ', ' acirc ': ' \xc2 ', ...}Name2codepo
and GBK conversion tablesBOOLReadmap (unsigned*mapvalue) { //declaring file Pointersfile*FP; //to open a text file of mapped data in a read-write manner if(NULL = = (fp = fopen ("UnicodeToGBK.txt","r+")) {printf ("error!"); System ("Pause"); return false; } //A string that stores the Unicode 16 binary data Charutfstr[4]; //A string that stores the GBK 16 binary data Chargbkstr[4]; //Storage of Unicode16 binary dataunsigned utfid; /
str ='\u4eac\u4e1c\u653e\u517b\u7684\u722c\u866b' Method 1 using Unicode_escape decodingPrintStr.decode ('Unicode_escape')PrintUnicode (str,'Unicode_escape') Method 2: If it is in JSON format, use json.loads decodingPrintJson.loads (''%s ''%str)Method 3: Use evalPrintEval'u "%s"'%str)Method 4: Use Python3Summarize:1. Str.encode () converts the string to its raw bytes form; Bytes.decode () converts raw bytes to a string form2. When encountering a similar coding problem, first check the response c
Json_encode How to prevent Chinese characters from escaping into Unicode,json_encodeunicode
As we all know, Json_encode usually escapes the characters in JSON into Unicode, but that's not necessarily what we want. Sometimes we need to get a JSON string in the form of a Chinese character, such as a JSON string that nee
1, in Java to determine whether the character is Chinese/*** Determine if the characters are Chinese characters *@paramc *@return */ Public BooleanIschinese (Charc) {Character.unicodeblock UB=Character.UnicodeBlock.of (c); if(UB = =Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS|| UB = =Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS|| UB = =Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A||
hexadecimal encoding of the first stream is displayed in Memo}BS: = ';For b in stream1. Bytes do bs: = Format (bs + '%2x ', [b]);MEMO1.LINES.ADD (BS);STREAM2: = Tstringstream.create (stream1. Datastring, Tencoding.utf8);{The hexadecimal encoding of the second stream is displayed in Memo}BS: = ';For b in Stream2. Bytes do bs: = Format (bs + '%2x ', [b]);MEMO1.LINES.ADD (BS);Stream1. Free;Stream2. Free;
function Str_gb2unicode (text:string): string;VarI,len:integer;Cur:integer;t:string;ws:widest
: This article describes how to write unicode characters in mysq and php. For more information about PHP tutorials, see.
Some special characters (icon characters) cannot be inserted into the database when saving mysql. you can convert the characters (special
1. DescribeDo system programming on Windows without encountering problems dealing with Chinese strings. Most of the time, Chinese characters are displayed in multibyte-coded ways. For better compatibility or some special requirements, such as displaying on a Web page. It is often necessary to convert it to Unicode or UTF8 format.2. code example2.1 Chinese string to Unic
These days, I have been pondering how to convert the simplified Chinese characters of Erlang to Unicode. I have thought of using external modules such as port, C, and python. Using ERTs, dict, and array is not only too cumbersome, but even hard to understand.
Two major issues to be considered in programming: Functions and efficiency.
Efficiency: not only the program running efficiency, but also the programm
Image
Eval (function (E, I, A, D, J, K, L, h) {function .....
JS
The restoration method is very simple. Remove the previous eval (and later:
A regular expression http://www.w3cfuns.com/portal.php? MoD = TOPIC topicid = 46
/**
* Unicode Conversion Tool
*/
Function tounicode (STR, csstype ){
VaR I = 0,
L = Str. length,
Result = [], // converted result Array
Unicodeprefix, // Unicode prefix (example: \
PHP converts Unicode encoding to Chinese characters. the webpage displays Chinese characters, but the source code shows the following unicode encoding: PHPcode amp; #12304; GNIOUS amp; #12305; amp; #30701; amp; #34966; amp; #24773; amp; #20387; how can PHP convert Unicode
For the Flash Game network communication, so that flash characters are processed using Unicode, in the absence of the As3.0 itself to the processing of Unicode characters, I used the following processing methods
Unicode string to ByteArray:
Conversion of Python characters and character values (ASCII or Unicode code value)
This article describes how to convert character strings between ASCII or Unicode values, for more information, see
Purpose
Converts a character to an ASCII or Unicode code, or vice versa.
Method
For ASCII codes (0 ~ Range: 255)
The Code
1. IntroductionToday, I'm writing a gadget that contains characters that are more appropriate for Unicode characters. But I don't know how to write it. After a search, finally found a way. Remember here, one is to deepen the impression, two to prepare for inquiry.2. Using Unicode c
Convert Chinese characters to Unicode method
code is as follows
copy code
//convert UTF8 encoded kanji to Unicode function Htou ($c) { $n = (ord ($c [0]) 0x1f) $n = (Ord ($c [1]) 0x3f) $n = Ord ($c [2]) 0x3f; return $n; } //Hide UTF8 format string in code function My_utf8_unicode ($str) { $encode = '; for ($i =0;
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