（在线工具）JSON字符串转换成Java实体类(POJO)

public static FixMixedOrderResponse serialization(String json){
ObjectMapper mapper = new ObjectMapper();
FixMixedOrderResponse fixMixedOrderResponse = null;
try {
fixMixedOrderResponse = mapper.readValue(json, FixMixedOrderResponse.class);
} catch (JsonParseException e) {
e.printStackTrace();
} catch (JsonMappingException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return fixMixedOrderResponse;
}