package com.lxzn.framework.utils;
|
|
import com.fasterxml.jackson.databind.ObjectMapper;
|
import lombok.extern.slf4j.Slf4j;
|
|
import javax.servlet.http.HttpServletResponse;
|
import java.io.IOException;
|
import java.io.PrintWriter;
|
|
/**
|
* @Description:
|
* @Author: zhangherong
|
* @Date: Created in 2021/6/17 17:06
|
* @Version: 1.0
|
* @Modified By:
|
*/
|
@Slf4j
|
public class ResponseUtil {
|
/**
|
* 响应json数据给前端
|
*
|
* @param response
|
* @param obj
|
*/
|
public static void sendJsonMessage(HttpServletResponse response, Object obj) {
|
|
ObjectMapper objectMapper = new ObjectMapper();
|
response.setContentType("application/json; charset=utf-8");
|
|
try (PrintWriter writer = response.getWriter()) {
|
writer.print(objectMapper.writeValueAsString(obj));
|
response.flushBuffer();
|
} catch (IOException e) {
|
log.warn("响应json数据给前端异常:{}",e);
|
}
|
|
|
}
|
}
|
