ios开发网络学习二：URL转码以及字典转模型框架MJExtension的使用

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

#pragma mark ----------------------
#pragma mark Events
-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
{
    [self post];
}

#pragma mark ----------------------
#pragma mark Methods
-(void)get
{
    
    NSString *urlStr = @"http://120.25.226.186:32812/login2?username=小码哥&pwd=520it&type=JSON";
    
    NSLog(@"转码前: %@",urlStr);
    
    //中文转码处理
    urlStr =  [urlStr stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    
    
    NSLog(@"转码后: %@",urlStr);
    
    //1.url
    NSURL *url = [NSURL URLWithString:urlStr];
    
    //http://120.25.226.186:32812/login2?username=%E5%B0%8F%E7%A0%81%E5%93%A5&pwd=520it&type=JSON
    
    NSLog(@"url------%@",url);
    
    //2.urlrequest
    NSURLRequest *request = [NSURLRequest requestWithURL:url];
    
    //3.connect
    [NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse * _Nullable response, NSData * _Nullable data, NSError * _Nullable connectionError) {
        
        
        //容错处理
        if (connectionError) {
            NSLog(@"%@",connectionError);
            return ;
        }
        //4.解析
        NSLog(@"%@",[[NSString alloc]initWithData:data encoding:NSUTF8StringEncoding]);
    }];

}

-(void)post
{
    //观察URL中是否有中文,如果有中文则需要转码
    NSString *urlStr = @"http://120.25.226.186:32812/login2";
    
    //username=小码哥&pwd=520it&type=JSON
    //1.url
    NSURL *url = [NSURL URLWithString:urlStr];
    
    //2.urlrequest
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
    
    //2.1 post
    request.HTTPMethod = @"POST";
    
    //2.2 body
    request.HTTPBody = [@"username=小码哥&pwd=520it&type=JSON" dataUsingEncoding:NSUTF8StringEncoding];
    
    //3.connect
    [NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse * _Nullable response, NSData * _Nullable data, NSError * _Nullable connectionError) {
        
        //容错处理
        if (connectionError) {
            NSLog(@"%@",connectionError);
            return ;
        }
        //4.解析
        NSLog(@"%@",[[NSString alloc]initWithData:data encoding:NSUTF8StringEncoding]);
    }];

}
@end

#import "XMGExtensionConfig.h"
#import "XMGUser.h"
#import "XMGBook.h"
#import "XMGDog.h"
#import <MJExtension.h>
#import "XMGOther.h"
#import "XMGPerson.h"

@implementation XMGExtensionConfig

+ (void)load
{
#pragma mark - XMGUser
    [XMGUser mj_setupReplacedKeyFromPropertyName:^NSDictionary *{
        return @{
                 @"desc" : @"description",
                 // @"ID" : @"id",
                 @"name" : @[@"name", @"screenname"],
                 @"info" : @[@"other.info[1].abc",
                             @"other.info[0].test",
                             @"name"]
                 };
    }];
    
    [XMGUser mj_setupObjectClassInArray:^NSDictionary *{
        return @{
                 @"dogs" : @"XMGDog",
                 @"books" : @"XMGBook"
                 };
    }];
    
#pragma mark - XMGPerson
    [XMGPerson mj_setupReplacedKeyFromPropertyName121:^NSString *(NSString *propertyName) {
        // if ([propertyName isEqualToString:@"ID"]) return @"id";
        return [propertyName mj_underlineFromCamel];
    }];
    
#pragma mark - XMGBook
//    [XMGBook mj_setupReplacedKeyFromPropertyName:^NSDictionary *{
//        return @{@"ID" : @"id"};
//    }];
    
#pragma mark - XMGDog
//    [XMGDog mj_setupReplacedKeyFromPropertyName:^NSDictionary *{
//        return @{@"ID" : @"id"};
//    }];
    
    [NSObject mj_setupReplacedKeyFromPropertyName:^NSDictionary *{
        return @{@"ID" : @"id"};
    }];
}

@end