package?com.nkay.common.util;

import?java.io.IOException;
import?java.util.ArrayList;
import?java.util.List;
import?java.util.Map;

import?com.fasterxml.jackson.core.JsonGenerationException;
import?com.fasterxml.jackson.core.JsonParseException;
import?com.fasterxml.jackson.databind.DeserializationFeature;
import?com.fasterxml.jackson.databind.JsonMappingException;
import?com.fasterxml.jackson.databind.JsonNode;
import?com.fasterxml.jackson.databind.objectMapper;
import?com.fasterxml.jackson.databind.SerializationFeature;
import?com.fasterxml.jackson.databind.type.TypeFactory;

/**
?*?JSON工具類
?*/

public?class?JsonUtil?{
	protected?static?LogService?log?=?LogService.getLogger（JsonUtil.class）;
	
	private?static?objectMapper?mapper?=?new?objectMapper（）;
	
	static?{