1.字典轉(zhuǎn)json
NSError*parseError =nil;
NSData*jsonData = [NSJSONSerialization dataWithJSONObject:dic options:NSJSONWritingPrettyPrintederror:&parseError];
NSString*str =[[NSStringalloc]initWithData:jsonDataencoding:NSUTF8StringEncoding];
NSLog(@"JSON: %@", str);
2.json轉(zhuǎn)字典
//轉(zhuǎn)data
NSData* data = [resultdataUsingEncoding:NSUTF8StringEncoding];
NSDictionary*jsonDict = [NSJSONSerializationJSONObjectWithData:dataoptions:NSJSONReadingMutableLeaveserror:nil];
