54 lines
1.2 KiB
Mathematica
54 lines
1.2 KiB
Mathematica
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//
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// NSDictionary+Json.m
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// Meet
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//
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// Created by ko1o, on 2019/4/2.
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// Copyright © 2019年 Food. All rights reserved.
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//
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#import "NSDictionary+Json.h"
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@implementation NSDictionary (Json)
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- (NSString *)convertToJsonString {
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NSError *error;
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NSData *jsonData = [NSJSONSerialization dataWithJSONObject:self options:NSJSONWritingPrettyPrinted error:&error];
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NSString *jsonString;
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if (!jsonData) {
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NSLog(@"%@",error);
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} else {
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jsonString = [[NSString alloc]initWithData:jsonData encoding:NSUTF8StringEncoding];
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}
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NSMutableString *mutStr = [NSMutableString stringWithString:jsonString];
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return mutStr;
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}
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+ (NSDictionary *)dictionaryWithJsonString:(NSString *)jsonString
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{
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if (jsonString == nil) {
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return nil;
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}
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NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
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NSError *err;
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NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:jsonData
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options:NSJSONReadingMutableContainers
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error:&err];
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if (err)
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{
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NSLog(@"json解析失败：%@",err);
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return nil;
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}
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return dic;
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}
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@end
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