我有一個(gè) SOAP Web 服務(wù)。我嘗試在我的請求中傳遞實(shí)體?；愋停òㄗ址┱鬟f。但是，如果我想發(fā)送實(shí)體，我的實(shí)體是空的。我可能有什么問題嗎？所有類都是由 maven 生成的。TestUserRequest package soap.test.spring_boot_soap_example;import javax.xml.bind.annotation.*;@XmlAccessorType(XmlAccessType.FIELD)@XmlType(name = "", propOrder = {        "user"})@XmlRootElement(name = "testUser")public class TestUserRequest {    @XmlElement(required = true)    private User user;    public User getUser() {        return user;    }    public void setUser(User name) {        this.user = name;    }}getters/setters用戶package soap.test.spring_boot_soap_example;import javax.xml.bind.annotation.XmlAccessType;import javax.xml.bind.annotation.XmlAccessorType;import javax.xml.bind.annotation.XmlElement;import javax.xml.bind.annotation.XmlType;@XmlAccessorType(XmlAccessType.FIELD)@XmlType(name = "user", propOrder = {    "name",    "empId",    "salary"})public class User {    @XmlElement(required = true)    protected String name;    @XmlElement(required = true)    protected int empId;    @XmlElement(required = true)    protected double salary;getters/setters;端點(diǎn)    package soap.test.springbootsoapexample.endpoint;import soap.test.spring_boot_soap_example.TestUserRequest;import org.springframework.ws.server.endpoint.annotation.Endpoint;import org.springframework.ws.server.endpoint.annotation.PayloadRoot;import org.springframework.ws.server.endpoint.annotation.RequestPayload;@Endpointpublic class UserEndpoint {   @PayloadRoot(namespace = "http://soap.test",            localPart = "testUser")    public void testUser(@RequestPayload TestUserRequest saveUserRequest) {       System.out.println(saveUserRequest.getUser());    }}