postman结果.json

{
    "error": 0,
    "content": {
        "param": {
            "cardNo": "4448019808213601",
            "name": "Q10Viking",
            "age": 12
        },
        "name": "Q10Viking"
    },
    "message": "成功",
    "language": "zh_CN"
}

springmvcRequest.java

@PostMapping(value="/api/wxapp/activation/card/test")
	public JsonResult activationCard(@RequestBody JsonNode param) {

		System.out.println(param);
		String name = param.get("name").asText();
		System.out.println(name);
		
//		ObjectMapper objectMapper = new ObjectMapper();
//		ObjectNode objectNode = objectMapper.createObjectNode();
		ObjectNode objectNode = JsonNodeFactory.instance.objectNode();
		// set jsonnode
		objectNode.set("param", param);
		// set 字符串
		objectNode.put("name", name);
		return success(objectNode);
	}