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80 lines
2.3 KiB
80 lines
2.3 KiB
3 years ago
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/*
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* Copyright (C), 2018-2021
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* Project: starter
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* FileName: JaxbUtil
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* Author: xxx
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* Date: 2021/7/22 22:26
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*/
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package com.fr.plugin.tabledataservice.utils;
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import com.fanruan.api.log.LogKit;
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import javax.xml.bind.JAXBContext;
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import javax.xml.bind.Marshaller;
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import javax.xml.bind.Unmarshaller;
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import java.io.StringReader;
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import java.io.StringWriter;
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/**
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* <Function Description><br>
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* <JaxbUtil>
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*
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* @author xxx
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* @since 1.0.0
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*/
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public class JaxbUtil {
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public static String convertToXml(Object obj) {
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return convertToXml(obj, "UTF-8");
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}
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/**
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* JavaBean转换成xml
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*
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* @param obj
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* @param encoding
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* @return
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*/
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public static String convertToXml(Object obj, String encoding) {
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String result = null;
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try {
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JAXBContext context = JAXBContext.newInstance(obj.getClass());
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Marshaller marshaller = context.createMarshaller();
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// xml格式
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marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
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// 去掉生成xml的默认报文头
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marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true);
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// 编码
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marshaller.setProperty(Marshaller.JAXB_ENCODING, encoding);
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// 不进行转义字符处理
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// marshaller.setProperty(CharacterEscapeHandler.class.getName(), (CharacterEscapeHandler) (chars, start, length, isAttVal, writer) -> writer.write(chars, start, length));
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StringWriter writer = new StringWriter();
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marshaller.marshal(obj, writer);
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result = writer.toString();
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} catch (Exception ex) {
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LogKit.error(ex.getMessage(), ex);
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}
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return result;
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}
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/**
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* xml转换成JavaBean
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*
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* @param xml
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* @param c
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* @return
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*/
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@SuppressWarnings("unchecked")
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public static <T> T converyToJavaBean(String xml, Class<T> c) {
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T t = null;
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try {
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JAXBContext context = JAXBContext.newInstance(c);
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Unmarshaller unmarshaller = context.createUnmarshaller();
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t = (T) unmarshaller.unmarshal(new StringReader(xml));
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} catch (Exception ex) {
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LogKit.error(ex.getMessage(), ex);
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}
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return t;
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}
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}
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