package com.hanserwei.common.utils; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.ObjectMapper; import lombok.extern.slf4j.Slf4j; @Slf4j public class JsonUtils { private static final ObjectMapper INSTANCE = new ObjectMapper(); public static String toJsonString(Object obj) { try { return INSTANCE.writeValueAsString(obj); } catch (JsonProcessingException e) { return obj.toString(); } } }