JsonStrToDic.h
#import <Foundation/Foundation.h>
@interface JsonStrToDic : NSObject
+ (NSDictionary *)dictionaryWithJsonString:(NSString *)jsonString;
+ (NSString*)dictionaryToJson:(NSDictionary *)dic;
@end
JsonStrToDic.m
#import "JsonStrToDic.h"
@implementation JsonStrToDic
/*!
* @brief 把格式化的JSON格式的字符串轉(zhuǎn)換成字典
* @param jsonString JSON格式的字符串
* @return 返回字典
*/
//json格式字符串轉(zhuǎn)字典:
+ (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解析失斘芟瘛:%@",err);
return nil;
}
return dic;
}
屋群、、坏挠、
//字典轉(zhuǎn)json格式字符串:
芍躏、、降狠、
+ (NSString*)dictionaryToJson:(NSDictionary *)dic
{
NSError *parseError = nil;
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dic options:NSJSONWritingPrettyPrinted error:&parseError];
return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
}
//NSJSONWritingPrettyPrinted 是有換位符的纸肉。
//如果NSJSONWritingPrettyPrinted 是nil 的話 返回的數(shù)據(jù)是沒有 換位符的 @end