📄 updatestoreimage.java

📁 基于struts的网上商店源码
💻 JAVA
字号:
package com.mole.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.jspsmart.upload.SmartUpload;

/**
 * 
 * @author ruzhenchao
 * 
 */
public class updateStoreImage extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public updateStoreImage() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doPost method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to
	 * post.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setCharacterEncoding("UTF-8");
		response.setContentType("text/html; charset=UTF-8");
		String imageName = "";

		imageName = request.getSession().getAttribute("store").toString();

		SmartUpload su = new SmartUpload();
		su.setForcePhysicalPath(true);
		try {
			su.initialize(this.getServletConfig(), request, response);
		} catch (ServletException e) {
			e.printStackTrace();
		}
		su.setMaxFileSize(200 * 200 * 24);
		su.setTotalMaxFileSize(200 * 200 * 24);
		su.setAllowedFilesList("bmp,jpg,gif,png");
		try {
			su.upload();
			com.jspsmart.upload.File file = su.getFiles().getFile(0);
			imageName = "upload/image/store/" + imageName + "."
					+ file.getFileExt();
			file.saveAs(this.getServletContext().getRealPath("/") + imageName,
					su.SAVE_PHYSICAL);
			PrintWriter out = response.getWriter();
			out
					.print("<html><head><title>error</title><meta http-equiv='content-type' content='text/html; charset=utf-8'></head><body>"
							+ "<script type='text/javascript'>parent.changeImage('"
							+ imageName + "');</script></body></html>");
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * Initialization of the servlet. <br>
	 * 
	 * @throws ServletException
	 *             if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
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