//把json字符串转化成数组或者字典
+(id)parseJSONStringToNSDictionary:(NSString *)JSONString {
NSData *JSONData = [JSONString dataUsingEncoding:NSUTF8StringEncoding];
NSError *error = nil;
id jsonObject = [NSJSONSerialization
JSONObjectWithData:JSONData options:NSJSONReadingAllowFragments
error:&error];
if (jsonObject != nil && error == nil){
NSLog(@"反序列化成功...");
if ([jsonObject isKindOfClass:[NSDictionary class]]){
NSDictionary *deserializedDictionary = (NSDictionary *)jsonObject;
NSLog(@"反序列化后的dictionary数据 = %@", deserializedDictionary);
return deserializedDictionary;
}
else if ([jsonObject isKindOfClass:[NSArray class]]){
NSArray *deserializedArray = (NSArray *)jsonObject;
NSLog(@"反序列化json后的数组 = %@", deserializedArray);
return deserializedArray;
}else {
return nil;
}
}else{
NSLog(@"%@", error);
NSLog(@"反序列化时发生一个错误");
return nil;
}
}
//返回的数据NSData转json，然后解析
#pragma mark -- AES 解密（用户密钥）--
NSString *decryptedText = [AESCipher decryptAES:encodedString key:[defaults objectForKey:@"userPriKey"]];
NSLog(@"浏览历史data解密：%@",decryptedText);
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NSData *data = [decryptedText dataUsingEncoding:NSUTF8StringEncoding];
id dict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers | NSJSONReadingMutableLeaves error:nil];
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HistoryViewController *historyVC = [[HistoryViewController alloc]init];
UINavigationController *navi = [[UINavigationController alloc]initWithRootViewController:historyVC];
historyVC.dataArr = dict;
NSLog(@"转码后的数组%@",dict);
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NSMutableArray *topLevelArray = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];
for (NSDictionary *dic in topLevelArray) {
historyVC.hisId = [NSString stringWithFormat:@"%@",dic[@"vId"]] ;
NSLog(@"转码后的hisId:%@",dic[@"vId"]);
}
//字典转字符串：
NSDictionary *messageDic = [NSDictionary dictionaryWithObjectsAndKeys:self.placeTF.text,@"cityFrom",@"",@"destination",@"2017-02",@"depDate",self.peopleTF.text,@"pNum",self.dayTF.text,@"dNum",@"",@"hotel",@"",@"tType",self.OtherTextView.text,@"oInfo",self.budgetTF.text,@"budget",@"0",@"isAbout", nil];
NSLog(@"所有信息%@",messageDic);
NSDictionary *dic = messageDic;
NSData *data = [NSJSONSerialization dataWithJSONObject:dic options:NSJSONWritingPrettyPrinted error:nil];
NSString *messageStr = [[NSString alloc]initWithData:data encoding:NSUTF8StringEncoding];
NSLog(@"字典转成字符串messageStr：%@",messageStr);
