JAVA工具类之json/XML处理类

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.dataformat.xml.PackageVersion;
import com.fasterxml.jackson.dataformat.xml.XmlMapper;
import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;

import java.io.IOException;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.*;

/**
 * json/XML处理类
 */
public final class SerializeUtil {
    private SerializeUtil() {
        throw new IllegalStateException("Utility class");
    }

    //region 字符串常量
    private static final String TITLE = "SerializeUtil";
    //endregion

    private static final ObjectMapper JSON_MAPPER = new ObjectMapper();
    private static final XmlMapper XML_MAPPER = new XmlMapper();

    static {
        //忽略字段大小写
        XML_MAPPER.configure(MapperFeature.ACCEPT_CASE_INSENSITIVE_PROPERTIES, true);
        //忽略字段数量不一致
        XML_MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);

        //默认json序列化设置
        SerializeUtil.initSerializationConfigure(JSON_MAPPER);
    }
    /**
     * 默认json序列化设置
     * @param JSON_MAPPER mapper实例
     */
    private static void initSerializationConfigure(ObjectMapper JSON_MAPPER) {
        //忽略字段大小写
        JSON_MAPPER.configure(MapperFeature.ACCEPT_CASE_INSENSITIVE_PROPERTIES, true);

        //此配置反序列化的时候如果多了属性, 不抛出异常。不设置这个json字符串只能少属性，不能多属性，否者会抛异常
        JSON_MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);

        //如果是空对象的时候,不抛异常
        JSON_MAPPER.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);

        //******************************* 处理日期类型序列化和反序列化 *******************************

        //取消时间的转化格式,默认是时间戳,可以取消,同时需要设置要表现的时间格式
        JSON_MAPPER.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);

        SimpleModule serializerModule = new SimpleModule("CQDateTimeSerializer", PackageVersion.VERSION);

        serializerModule.addSerializer(Date.class, new CQDateSe