BannerContent content=new Banner().new BannerContent();
    ImageURL url=new ImageUtils.ImageURL();
    url.setHeight(150);
    url.setWidth(30);
    url.setUrl("T1ZtJTByVT1RCvBVdK.jpg");
    content.setContentCover(url);
    content.setContentID(50);
    content.setContentType(1);
    content.setTitle("test");
    System.out.println(JsonUtils.toJson(content));
    JsonUtils.parseObject(
            JsonUtils.toJson(content), Banner.BannerContent.class);
}

public int getId() {
    return id;
}

public void setId(int id) {
    this.id = id;
}

public String getContent() {

    return this.content;
}

public void setContent(String content) {
    this.content = content;
}

public int getIsAlive() {
    return isAlive;
}

public void setIsAlive(int isAlive) {
    this.isAlive = isAlive;
}

public BannerContent getBannerContent() {
    return this.bannerContent;
}

public void setBannerContent(BannerContent bannerContent) {
    this.bannerContent = bannerContent;
}

public int getPriority() {
    return priority;
}

public void setPriority(int priority) {
    this.priority = priority;
}

public String getCover() {
    return cover;
}

public void setCover(String cover) {
    this.cover = cover;
}

public class BannerContent implements Serializable{
    /**
     * 
     */
    private static final long serialVersionUID = -7749989258574004161L;
    private int contentID;
    private int contentType;
    private ImageUtils.ImageURL contentCover;
    private String title;

    public int getContentID() {
        return contentID;
    }

    public void setContentID(int contentID) {
        this.contentID = contentID;
    }

    public int getContentType() {
        return contentType;
    }

    public void setContentType(int contentType) {
        this.contentType = contentType;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public ImageUtils.ImageURL getContentCover() {
        return contentCover;
    }

    public void setContentCover(ImageUtils.ImageURL contentCover) {
        this.contentCover = contentCover;
    }
}

public static String getImageURL(String json, String tfsPath) {
    try {
        ImageURL image = (com.lexue.common.utils.ImageUtils.ImageURL) JsonUtils
                .parseObject(json, ImageURL.class);
        return tfsPath + image.getUrl();
    } catch (Exception e) {
        return tfsPath + json;
    }
}

public static String getExtention(String fileName) {
    int pos = fileName.lastIndexOf(".");
    return fileName.substring(pos);
}

public static String getFormatURL(File image, String imageName)
        throws IOException {
    Image src = javax.imageio.ImageIO.read(image);
    int w = src.getWidth(null);
    int h = src.getHeight(null);
    return JsonUtils.toJson(new ImageURL(imageName, w, h));
}

public static class ImageURL {
    private String url;
    private int width;
    private int height;

    public ImageURL() {

    }

    public ImageURL(String url, int width, int height) {
        this.setUrl(url);
        this.setWidth(width);
        this.setHeight(height);
    }

    public String getUrl() {
        return url;
    }

    public void setUrl(String url) {
        this.url = url;
    }

    public int getWidth() {
        return width;
    }

    public void setWidth(int width) {
        this.width = width;
    }

    public int getHeight() {
        return height;
    }

    public void setHeight(int height) {
        this.height = height;
    }
}