我想生成看起来像这样的XML:
<mainNode>
<node1></node1>
<node2></node2>
</mainNode>
<mainNode2></mainNode2>
这就是我在代码中生成mainNode1,mainNode2和node1的方式:
@XmlElementWrapper(name = "mainNode")
@XmlElement(name = "node1")
public List<String> getValue() {
return value;
}
@XmlElement(name = "mainNode2")
public String getValue2() {
return value2;
}
我如何将node2添加到mainNode1?
您的示例中似乎没有根元素。您可以执行以下操作以获得所需的结构:-
@XmlAccessorType(XmlAccessType.FIELD)
@XmlRootElement
class Node {
private MainNode mainNode;
private MainNode2 mainNode2;
public Node() {
}
public Node(MainNode mainNode, MainNode2 mainNode2) {
this.mainNode = mainNode;
this.mainNode2 = mainNode2;
}
}
@XmlAccessorType(XmlAccessType.FIELD)
@XmlRootElement
class MainNode {
private String node1;
private String node2;
public MainNode() {
}
public MainNode(String node1, String node2) {
this.node1 = node1;
this.node2 = node2;
}
}
@XmlAccessorType(XmlAccessType.FIELD)
@XmlRootElement
class MainNode2 {
}
这是我的测试代码:-
JAXBContext jc = JAXBContext.newInstance(Node.class);
Marshaller m = jc.createMarshaller();
MainNode mainNode = new MainNode("node1 value", "node2 value");
MainNode2 mainNode2 = new MainNode2();
Node node = new Node(mainNode, mainNode2);
StringWriter sw = new StringWriter();
m.marshal(node, sw);
System.out.println(sw.toString());
...这是打印输出:-
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<node>
<mainNode>
<node1>node1 value</node1>
<node2>node2 value</node2>
</mainNode>
<mainNode2/>
</node>
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