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  • springboot封装JsonUtil,CookieUtil工具类

    springboot封装JsonUtil,CookieUtil工具类

    yls
    2019-9-23

    1. JsonUtil
    public class JsonUtil {
        private static ObjectMapper objectMapper = new ObjectMapper();
    
        public static String objectToString(Object object) throws JsonProcessingException {
            return objectMapper.writeValueAsString(object);
        }
    
        public static <T> T stringToObject(String json,Class<T> object) throws IOException {
            return objectMapper.readValue(json,object);
        }
    }
    
    1. CookieUtil
    public class CookieUtil {
        public static String getCookie(HttpServletRequest request, String cookieName){
    
            Cookie[] cookies =  request.getCookies();
            if(cookies != null){
                for(Cookie cookie : cookies){
                    if(cookie.getName().equals(cookieName)){
                        return cookie.getValue();
                    }
                }
            }
    
            return null;
        }
    
        public static void setCookie(HttpServletResponse response, String cookieName, String value,int cookieMaxAge){
            Cookie cookie = new Cookie(cookieName,value);
            cookie.setPath("/");
            cookie.setMaxAge(cookieMaxAge);
            response.addCookie(cookie);
        }
    
        public static void deleteCookie(HttpServletResponse response, String cookieName){
            setCookie(response,cookieName,null,0);
        }
    }
    
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  • 原文地址:https://www.cnblogs.com/yloved/p/11574251.html
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