Spring Maven 프로젝트 만들기 - 6

Json 데이터를 생성하여 Response

1. pom.xml 에 json 관련 라이브러리 추가

<!-- JSON -->

<dependency>

<groupId>com.googlecode.json-simple</groupId>

<artifactId>json-simple</artifactId>

<version>1.1.1</version>

</dependency>

<dependency>

<groupId>com.fasterxml.jackson.core</groupId>

<artifactId>jackson-databind</artifactId>

<version>2.9.6</version>

</dependency>

2. json 데이터 만들어 response 하기

@RequestMapping(value = "/getTime", method = RequestMethod.GET)

@ResponseBody

public JSONObject getTime(HttpServletRequest request, HttpServletResponse response) {

logger.info("Welcome home!");

JSONObject jsonResponse = new JSONObject();

String date = homeService.getTime();

int count = dao.selectTestCount();

logger.info(" count : " + count);

jsonResponse.put("serverTime", date);

return jsonResponse;

}