读取本地json文件，并转换为dictionary

        NSData * data = [NSData dataWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"demo001" ofType:@"json"]];
        NSLog(@"第一个输出%@",data);
        
        id jsonObject = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingAllowFragments error:&error];
        NSDictionary *responseDic = jsonObject;
        NSLog(@"第二个输出%@",responseDic);

读取本地json文件，并转换为dictionary

原文：https://www.cnblogs.com/davidyff/p/8758839.html