.
Public void testSave () throws Throwable {
FileService service = new FileService (this. getContext ());
Service. save ("456.txt"," sdfdgsdfasd ");
Log. I (TAG, "successful ");
}
// Unit test: The testRead () method is used to test whether our read (String filename) method is wrong.
Public void testRead () throws Throwable {
FileService service = new FileService (this. getContext ());
String result = service. rea
It is still necessary to parse the xml configuration table because of work needs. Although XML is very simple, XML is completely blank, so we can only start from scratch and start from Google, for more information, see section ① ② At the end of the article. However, the results are scattered and messy, and the functions are incomplete. The examples cannot be tool
1. Dom Mode
Write the XML file, write it in qdomtext form, and the code is as follows
QFile file ("D:/test.txt");
File.Open (qiodevice::writeonly);
Qdomdocument Doc;
Qdomprocessinginstruction instruction;
instruction = doc.createprocessinginstruction ("xml", "Version = \ ' 1.0\ '");
Doc.appendchild (instruction);
Qdo
/*************************************** **************************************** ************** Author: conowen @ Dazhong* E-mail: conowen@hotmail.com* Http://blog.csdn.net/conowen* Note: This article is original and only used for learning and communication. For more information, indicate the author and its source.
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1,
In the android Java layer
Recently to do a VRP algorithm, the test set are placed in the XML file, and my algorithm uses C + + to write, so need to use C + + to read XML files.
Search on Baidu "C + + read XML file
The XML file is designed to transmit and store data with the focus on the data content.
HTML is designed to display data with focus on the appearance of the data.
XML is just a text file that can be edited by any text editor in general.
XML does not have a predef
1. When using Python to read the XML file, Valueerror:multi-byte encodings is not supportedMany of the posts say the encoding format of the XML is changed, it can be executed normallyBut it turns out that the solution is not successful.1. Open the XML
Cocos2d-x Read XML fileUnder the Resource folder, add the Data.xml fileNew-"other-" empty-"open"A new XML file is created,Data.xml content is as followsTo read an XML file, first introd
Original: Java read XML file generic tool class (recursive call) source code download address: http://www.zuidaima.com/share/1550463285480448.htm
The Java implementation reads the XML file and gets all the text content under the specified name node, including the node (inver
sub-tags:Import= xml.dom.minidom.parse ('abc.xml'== Root.getelementsbytagname ('maxid'= bb[0]print = Root.getelementsbytagname ('login'= bb[0] Print Bb.nodenameThird, the label of the same tag name is distinguishedImportXml.dom.minidom#open an XML documentDom = Xml.dom.minidom.parse ('Abc.xml')#Get document Element ObjectRoot =Dom.documentelementaa= Root.getelementsbytagname ('caption') A= Aa[2]PrintA.NODENAMEAA= Root.getelementsbytagname ('Item')
Add, delete, and read the content code of the specified tag in the xml file.
Webpage special effect p/jsp.html target = _ blank> added, deleted, and read the content code specified in the xml file
Package
When I used Python to parse a large XML file, I decided to use the Iterparse () method in order to improve efficiency, but found an example based on the Internet: every time if event = = ' End ': After Elem.clear () or every time if elem.tag = = ' ': Then clear (), can only go to the relevant content of the current tag, if you want to continue to read the label's
/*************************************** **************************************** ************** Author: conowen @ Dazhong* E-mail: conowen@hotmail.com* Http://blog.csdn.net/conowen* Note: This article is original and only used for learning and communication. For more information, indicate the author and its source.
**************************************** **************************************** ************/
Android Data Storage
There are several w
After the program reads the XML file, the system reports "Invalid byte 2 of 2-byte UTF-8 sequence" error, how to resolve it? 1, the program parses the XML, appears invalid byte 2 of 2-byte UTF-8 sequence error 2, should be the encoding error, generally use Ue,editplus and other tools to open the file.After modifying the finished
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