struts2结合jquery剪切图片

package cn.lzu.xxaq; import java.io.File; import java.io.IOException; import java.util.Date; import javax.swing.ImageIcon; import org.apache.commons.io.FileUtils; import org.apache.struts2.ServletActionContext; import com.opensymphony.xwork2.ActionSupport; public class UploadImage extends ActionSupport { private static final int BUFFER_SIZE = 16 * 1024; private File image; private String imageFileName; private String imageContentType; private int imageHeigth; private int imageWidth; /** * @param image * the image to set */ public void setImage(File image) { this.image = image; } /** * @return the image */ public File getImage() { return image; } /** * @param imageFileName * the imageFileName to set */ public void setImageFileName(String imageFileName) { this.imageFileName = imageFileName; } /** * @return the imageFileName */ public String getImageFileName() { return imageFileName; } /** * @param imageContentType * the imageContentType to set */ public void setImageContentType(String imageContentType) { this.imageContentType = imageContentType; } /** * @return the imageContentType */ public String getImageContentType() { return imageContentType; } private static String getExtention(String fileName) { int pos = fileName.lastIndexOf("."); return fileName.substring(pos); } public String execute() { imageFileName = new Date().getTime() + getExtention(imageFileName); File imageFile = new File(ServletActionContext.getServletContext() .getRealPath("/images") + "/" + imageFileName); System.out.println(imageFile.getPath()); try { FileUtils.copyFile(image, imageFile); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } ImageIcon bi=new ImageIcon(imageFile.getPath()); System.out.println(bi.getIconHeight()+" "+bi.getIconWidth()); setImageHeigth(bi.getIconHeight()); setImageWidth(bi.getIconWidth()); return SUCCESS; } /** * @param imageHeigth the imageHeigth to set */ public void setImageHeigth(int imageHeigth) { this.imageHeigth = imageHeigth; } /** * @return the imageHeigth */ public int getImageHeigth() { return imageHeigth; } /** * @param imageWidth the imageWidth to set */ public void setImageWidth(int imageWidth) { this.imageWidth = imageWidth; } /** * @return the imageWidth */ public int getImageWidth() { return imageWidth; } }