小编use*_*730的帖子

我有两节课

public class Parent {
    private String name;
    private int age;
    private ArrayList<Child> children = new ArrayList<Child>();
    //Setters and getter to follow..
}

public Class Child {
    private String name;
    private int age;
}

Spring配置包括：

<bean id="jsonMessageConverter"
    class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter" />

<bean
    class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
    <property name="messageConverters">
        <list>
            <ref bean="jsonMessageConverter" />
        </list>
    </property>
</bean>  

控制器如下所示：

@RequestMapping(value = "/parents", 
                method = RequestMethod.POST, 
                headers="Content-Type=application/json")
public @ResponseBody Parent add(@RequestBody Parent parent, Model model) {

    logger.debug("Received request to add a parent");
    Parent tempParent = parentService.add(parent); // This will …