Question

如何马歇尔使用JAXB一个字符串，有时包含XML内容，有时不

Answer 1

String xml="<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><student><classRoom><className>计算机</className><id>1</id></classRoom><id>1</id><username>zhangsan</username></student>";
JAXBContext ctx=JAXBContext.newInstance(Student.class);
Unmarshaller um=ctx.createUnmarshaller();
Student stu=(Student)um.unmarshal(new StringReader(xml));
System.out.println(stu.getClassRoom().getClassName());