IOS ui13_data parsing XML _, JSON

Source: Internet
Author: User

IOS ui13_data parsing XML _, JSON

-(IBAction) parserButton :( id) sender {

ParserXML * parser = [parserXML alloc] init];

[Parser startParser];

// Traverse the Student name

For (Student * stu in parser. stuArr ){

NSLog (@ % @, stu. name );

}

 

}

 

-(IBAction) domButton :( id) sender {

NSMutableArray * stuArr = [DOMXML DOMStart];

For (Student * stu in stuArr ){

NSLog (@ % @, stu. name );

}

 

}

 

-(IBAction) jsonButton :( id) sender {

// Parse local data

 

NSString * path = [[NSBundle mainBundle] pathForResource: @ movielist ofType: @ txt];

NSData * data = [NSData dataWithContentsOfFile: path];

// Specify a variable container to receive parsed data.

NSMutableDictionary * dic = [NSJSONSerialization JSONObjectWithData: data options: NSJSONReadingMutableContainers error: nil];

 

 

 

NSMutableArray * movieArr = [NSMutableArray array];

For (NSMutableDictionary * temp in dic [@ result]) {

Movie * movie = [[Movie alloc] init];

[Movie setValuesForKeysWithDictionary: temp];

[MovieArr addObject: movie];

[Movie release];

}

 

 

}

 

 

 

 

 

 

ParserXML. h

 

# Import

# Import Student. h

 

 

@ Interface parserXML: NSObject

 

// Use an attribute and an array to hold all parsed model Objects

@ Property (nonatomic, retain) NSMutableArray * stuArr;

 

// String used to temporarily save node content

@ Property (nonatomic, retain) NSString * tempStr;

 

// Give a method for starting Parsing

-(Void) startParser;

 

 

@ End

 

 

ParserXML. m

 

//

// ParserXML. m

// UI13 _ data parsing XML _, JSON

//

// Created by dllo on 15/8/14.

// Copyright (c) 2015 zhozhicheng. All rights reserved.

//

 

# Import parserXML. h

 

@ Implementation parserXML

 

-(Void) startParser

{

// Obtain the file path based on the file name and type.

NSString * path = [[NSBundle mainBundle] pathForResource: @ Student ofType: @ xml];

// Convert the path file content into an NSData object and save it

NSData * data = [NSData dataWithContentsOfFile: path];

// Create an xml parsing Tool

NSXMLParser * parser = [[NSXMLParser alloc] initWithData: data];

// The agent for which the parsing tool needs to be set

Parser. delegate = self;

// Start Parsing

[Parser parse];

 

}

 

 

 

 

# How to Run pragma mark

-(Void) parser :( NSXMLParser *) parser didStartElement :( NSString *) elementName namespaceURI :( NSString *) namespaceURI qualifiedName :( NSString *) qName attributes :( NSDictionary *) attributeDict

{

// This method is automatically implemented when a node is hit.

If ([elementName isinclutostring: @ Student]) {

// When the root node Student is reached, the array needs to be initialized.

Self. stuArr = [NSMutableArray array];

} Else if ([elementName isinclutostring: @ student]) {

// When student is reached, it means that this is a new object. You need to create an object to receive data and put it in the student array.

Student * stu = [[Student alloc] init];

[Self. stuArr addObject: stu];

[Stu release];

}

}

 

-(Void) parser :( NSXMLParser *) parser foundCharacters :( NSString *) string

{

// You need to call this function when you locate the node content. you need to use an attribute to save the string of the corresponding node content.

// Save the node content

Self. tempStr = string;

 

}

 

-(Void) parser :( NSXMLParser *) parser didEndElement :( NSString *) elementName namespaceURI :( NSString *) namespaceURI qualifiedName :( NSString *) qName

{

 

// This method will be used as long as the node ends

// The uncompleted object is located at the last position of the array.

Student * stu = [self. stuArr lastObject];

// If ([elementName isinclutostring: @ name]) {

// Stu. name = self. tempStr;

//}

// Assign values through KVC

[Stu setValue: self. tempStr forKey: elementName];

 

}

@ End

 

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