package org.ruoyi.common.core.utils; import com.fasterxml.jackson.annotation.JsonInclude.Include; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.SerializationFeature; /** * @author Binary Wang */ public class JsonUtils { private static final ObjectMapper JSON = new ObjectMapper(); static { JSON.setSerializationInclusion(Include.NON_NULL); JSON.configure(SerializationFeature.INDENT_OUTPUT, Boolean.TRUE); } public static String toJson(Object obj) { try { return JSON.writeValueAsString(obj); } catch (JsonProcessingException e) { e.printStackTrace(); } return null; } }