有反型java 对象转到xml xstream方式

package com.jcauto.action;
import java.util.ArrayList;
import java.util.List;
public class ContentRsp {

private String resultCode;

List<ContentInfo> contentList = new ArrayList<ContentInfo>();

public void addContent(ContentInfo contentInfo) {
contentList.add(contentInfo);
}
public void removeContent(ContentInfo contentInfo) {
contentList.remove(contentInfo);
}

public String getResultCode() {
return resultCode;
}
public void setResultCode(String resultCode) {
this.resultCode = resultCode;
}
}
package com.jcauto.action;
public class ContentInfo {
private String contentName;
private String contentId;
private String dispritiong;
private String catalogId;
private String title;
public String getContentName() {
return contentName;
}
public void setContentName(String contentName) {
this.contentName = contentName;
}
public String getContentId() {
return contentId;
}
public void setContentId(String contentId) {
this.contentId = contentId;
}
public String getDispritiong() {
return dispritiong;
}
public void setDispritiong(String dispritiong) {
this.dispritiong = dispritiong;
}
public String getCatalogId() {
return catalogId;
}
public void setCatalogId(String catalogId) {
this.catalogId = catalogId;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}

}