如何使用JAXB将XML结构映射到Java对象?
如何使用jaxb构建java对象映射以下xml结构
给定以下xml结构:
<speak><voice name="zh-cn-yunxineural">我是 <break time="1000ms"></break>张三 </voice><voice name="zh-cn-xiaoxiaoneural">他是 <break time="100ms"></break>李四 </voice></speak>
想要使用jaxb构建java对象来映射该xml结构,可以按照以下步骤进行:
第一步:定义java类来映射xml元素
@data @xmlaccessortype(xmlaccesstype.field) @xmlrootelement(name = "speak") public class speakxbj { private string version = "1.0"; private string xmlns = "http://www.w3.org/2001/10/synthesis"; private string mstts = "http://www.w3.org/2001/mstts"; private string emo = "http://www.w3.org/2009/10/emotionml"; private string lang = "zh-cn"; private list<voicexbj> voice; } @data @xmlaccessortype(xmlaccesstype.field) public class voicexbj { private string name; // 使用 @xmlmixed 注解处理混合内容 @xmlmixed @xmlelementref(type = breakxbj.class) private list<object> content; } @data @xmlaccessortype(xmlaccesstype.field) @xmlrootelement(name = "break") public class breakxbj { private string time; }</object></voicexbj>
第二步:将xml转换为java对象
@slf4j public class ssmltest { @test public void test1() { speakxbj xbj = new speakxbj(); list<voicexbj> voicelist = new arraylist(); voicexbj voice = new voicexbj(); voice.setname("zh-cn-yunxineural"); // 将文本和换行标签组合到 list 中 list<object> breaklist = new arraylist(); breaklist.add("我是"); breakxbj breakxbj = new breakxbj(); breakxbj.settime("1000ms"); breaklist.add(breakxbj); breaklist.add("张三"); voice.setcontent(breaklist); voicelist.add(voice); voicexbj voice1 = new voicexbj(); voice1.setname("zh-cn-xiaoxiaoneural"); list<object> breaklist1 = new arraylist(); breaklist1.add("他是"); breakxbj breakxbj1 = new breakxbj(); breakxbj1.settime("100ms"); breaklist1.add(breakxbj1); breaklist1.add("李四"); voice1.setcontent(breaklist1); voicelist.add(voice1); xbj.setvoice(voicelist); system.out.println(xmlutil.converttoxml(xbj)); } }</object></object></voicexbj>
输出结果
<?xml version="1.0" encoding="GBK" standalone="yes"?><speak version="1.0" xmlns="http://www.w3.org/2001/10/synthesis" xmlns:mstts="http://www.w3.org/2001/mstts" xmlns:emo="http://www.w3.org/2009/10/emotionml" xml:lang="zh-CN"><voice name="zh-CN-YunxiNeural">我是 <break time="1000ms"></break>张三</voice><voice name="zh-CN-XiaoxiaoNeural">他是 <break time="100ms"></break>李四</voice></speak>
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