1.@RequestParam Map<String,Object> map
2.用字符串接收,用JSON转换为对应的对象
MultiData data = JSON.parseObject(multiData, MultiData.class);
1.@RequestParam Map<String,Object> map
2.用字符串接收,用JSON转换为对应的对象
MultiData data = JSON.parseObject(multiData, MultiData.class);