//json字符串转字典
-(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解析失败:%@",err);
return nil;
}
return dic;
}
//json转数组
NSString * photoStr = [info objectForKey:@"photos"];
NSData *joinUsersData;
NSArray * array ;
if (photoStr !=nil && photoStr.length>0) {
joinUsersData=[photoStr dataUsingEncoding:NSUTF8StringEncoding];
array = [NSJSONSerialization JSONObjectWithData:joinUsersData options:kNilOptions error:nil];
}
-(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;
}
//json转数组
NSString * photoStr = [info objectForKey:@"photos"];
NSData *joinUsersData;
NSArray * array ;
if (photoStr !=nil && photoStr.length>0) {
joinUsersData=[photoStr dataUsingEncoding:NSUTF8StringEncoding];
array = [NSJSONSerialization JSONObjectWithData:joinUsersData options:kNilOptions error:nil];
}