//
//  NSDictionary+Json.m
//  Meet
//
//  Created by ko1o, on 2019/4/2.
//  Copyright © 2019年 Food. All rights reserved.
//

#import "NSDictionary+Json.h"

@implementation NSDictionary (Json)

- (NSString *)convertToJsonString {
    
    NSError *error;
    
    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:self options:NSJSONWritingPrettyPrinted error:&error];
    
    NSString *jsonString;
    
    if (!jsonData) {
        NSLog(@"%@",error);
    } else {
        jsonString = [[NSString alloc]initWithData:jsonData encoding:NSUTF8StringEncoding];
    }
    
    NSMutableString *mutStr = [NSMutableString stringWithString:jsonString];
    
    return mutStr;
    
}

+ (NSDictionary *)dictionaryWithJsonString:(NSString *)jsonString
{
    if (jsonString == nil) {
        return nil;
    }
    
    NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
    NSError *err;
    NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:jsonData
                                                        options:NSJSONReadingMutableContainers
                                                          error:&err];
    if (err)
    {
        NSLog(@"json解析失败：%@",err);
        return nil;
    }
    
    return dic;
}

@end