| 提交 | 用户 | age | ||
| 38914a | 1 | package com.hx.util; |
| C | 2 | |
| 3 | import javax.xml.bind.JAXBContext; | |
| 4 | import javax.xml.bind.JAXBException; | |
| 5 | import javax.xml.bind.Marshaller; | |
| 6 | import javax.xml.bind.Unmarshaller; | |
| 7 | import java.io.*; | |
| 8 | ||
| 9 | public class XmlUtil { | |
| 10 | ||
| 11 | /** | |
| 12 | * 将对象直接转换成String类型的 XML输出 | |
| 13 | * | |
| 14 | * @param obj | |
| 15 | * @return | |
| 16 | */ | |
| 17 | public static String convertToXml(Object obj) { | |
| 18 | // 创建输出流 | |
| 19 | StringWriter sw = new StringWriter(); | |
| 20 | try { | |
| 21 | // 利用jdk中自带的转换类实现 | |
| 22 | JAXBContext context = JAXBContext.newInstance(obj.getClass()); | |
| 23 | ||
| 24 | Marshaller marshaller = context.createMarshaller(); | |
| 25 | // 格式化xml输出的格式 | |
| 26 | marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, | |
| 27 | Boolean.TRUE); | |
| 28 | marshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");// //编码格式 | |
| 29 | marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);// 是否格式化生成的xml串 | |
| 30 | marshaller.setProperty(Marshaller.JAXB_FRAGMENT, false);// 是否省略xm头声明信息 | |
| 31 | // 将对象转换成输出流形式的xml | |
| 32 | marshaller.marshal(obj, sw); | |
| 33 | } catch (JAXBException e) { | |
| 34 | e.printStackTrace(); | |
| 35 | } | |
| 36 | return sw.toString(); | |
| 37 | } | |
| 38 | ||
| 39 | /** | |
| 40 | * 将对象根据路径转换成xml文件 | |
| 41 | * | |
| 42 | * @param obj | |
| 43 | * @param path | |
| 44 | * @return | |
| 45 | */ | |
| 46 | public static void convertToXml(Object obj, String path) { | |
| 47 | try { | |
| 48 | // 利用jdk中自带的转换类实现 | |
| 49 | JAXBContext context = JAXBContext.newInstance(obj.getClass()); | |
| 50 | ||
| 51 | Marshaller marshaller = context.createMarshaller(); | |
| 52 | // 格式化xml输出的格式 | |
| 53 | marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, | |
| 54 | Boolean.TRUE); | |
| 55 | marshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");// //编码格式 | |
| 56 | marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);// 是否格式化生成的xml串 | |
| 57 | marshaller.setProperty(Marshaller.JAXB_FRAGMENT, false);// 是否省略xm头声明信息 | |
| 58 | // 将对象转换成输出流形式的xml | |
| 59 | // 创建输出流 | |
| 60 | FileWriter fw = null; | |
| 61 | try { | |
| 62 | fw = new FileWriter(path); | |
| 63 | } catch (IOException e) { | |
| 64 | e.printStackTrace(); | |
| 65 | } | |
| 66 | marshaller.marshal(obj, fw); | |
| 67 | } catch (JAXBException e) { | |
| 68 | e.printStackTrace(); | |
| 69 | } | |
| 70 | } | |
| 71 | ||
| 72 | @SuppressWarnings("unchecked") | |
| 73 | /** | |
| 74 | * 将String类型的xml转换成对象 | |
| 75 | */ | |
| 76 | public static Object convertXmlStrToObject(Class clazz, String xmlStr) { | |
| 77 | Object xmlObject = null; | |
| 78 | try { | |
| 79 | JAXBContext context = JAXBContext.newInstance(clazz); | |
| 80 | // 进行将Xml转成对象的核心接口 | |
| 81 | Unmarshaller unmarshaller = context.createUnmarshaller(); | |
| 82 | StringReader sr = new StringReader(xmlStr); | |
| 83 | xmlObject = unmarshaller.unmarshal(sr); | |
| 84 | } catch (JAXBException e) { | |
| 85 | e.printStackTrace(); | |
| 86 | } | |
| 87 | return xmlObject; | |
| 88 | } | |
| 89 | ||
| 90 | @SuppressWarnings("unchecked") | |
| 91 | /** | |
| 92 | * 将file类型的xml转换成对象 | |
| 93 | */ | |
| 94 | public static Object convertXmlFileToObject(Class clazz, String xmlPath) { | |
| 95 | Object xmlObject = null; | |
| 96 | try { | |
| 97 | JAXBContext context = JAXBContext.newInstance(clazz); | |
| 98 | Unmarshaller unmarshaller = context.createUnmarshaller(); | |
| 99 | FileReader fr = null; | |
| 100 | try { | |
| 101 | fr = new FileReader(xmlPath); | |
| 102 | } catch (FileNotFoundException e) { | |
| 103 | e.printStackTrace(); | |
| 104 | } | |
| 105 | xmlObject = unmarshaller.unmarshal(fr); | |
| 106 | } catch (JAXBException e) { | |
| 107 | e.printStackTrace(); | |
| 108 | } | |
| 109 | return xmlObject; | |
| 110 | } | |
| 111 | ||
| 112 | ||
| 113 | } | |
