这个类不知道如何创建对象:package cn.com.weaver.ws.workflow.request;import java.util.ArrayList;
import java.util.List;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "", propOrder = {
    "property"
})
@XmlRootElement(name = "MainTableInfo")
public class MainTableInfo {    @XmlElement(name = "Property", required = true)
    protected List<Property> property;
    public List<Property> getProperty() {
        if (property == null) {
            property = new ArrayList<Property>();
        }
        return this.property;
    }}