addphpoto.java

j2ee工程项目

package com.webalbum2.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.sql.SQLException;

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

import org.apache.struts.config.ModuleConfig;

import com.jspsmart.upload.SmartUpload;
import com.jspsmart.upload.SmartUploadException;
import com.webalbum2.bean.*;

public class addphpoto extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @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 doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		//response.setContentType("text/html");
		response.setCharacterEncoding("gbk");
		PrintWriter out = response.getWriter();
		try {
			request.setCharacterEncoding("gbk");
		} catch (UnsupportedEncodingException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		
		java.text.SimpleDateFormat formatter = new java.text.SimpleDateFormat("yyyyMMddHHmmss"); 

		java.util.Date currentTime = new java.util.Date();//得到当前系统时间 

		String t = formatter.format(currentTime); //将日期时间格式化 

		ServletConfig servletConfig = getServletConfig();
//		 新建一个SmartUpload对象
		SmartUpload su = new SmartUpload();
//		 上传初始化 
		su.initialize(servletConfig, request, response);
//		 设定上传限制
//		 1.限制每个上传文件的最大长度。
//		 su.setMaxFileSize(10000);
//		 2.限制总上传数据的长度。
//		 su.setTotalMaxFileSize(20000);
//		 3.设定允许上传的文件（通过扩展名限制）,仅允许doc,txt文件。
//		 su.setAllowedFilesList("doc,txt");
//		 4.设定禁止上传的文件（通过扩展名限制）,禁止上传带有exe,bat,jsp,htm,html扩展名的文件和没有扩展名的文件。
//		 su.setDeniedFilesList("exe,bat,jsp,htm,html,,");
//		 上传文件
				
		try {
			su.upload();
		} catch (SmartUploadException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
//		 将上传文件全部保存到指定目录 
		String filename="/uploadphoto/"+t+".jpg";
		try {
			su.getFiles().getFile(0).saveAs(filename);
		} catch (SmartUploadException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		String photo_name = su.getRequest().getParameter("photo_name");
		String photo_des = su.getRequest().getParameter("photo_des");
		//String photo_patn = su.getRequest().getParameter("photo_path");
		String album =su.getRequest().getParameter("album_id");
		int album_id=Integer.parseInt(album); 
		int photo_isdefault=0; 
		String photo_path=t+".jpg";
		
		
		dbcontrol db=new dbcontrol();
		try {
			db.insertphoto(album_id, photo_des, photo_path,photo_name);
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		db.close();
		
		
//		int count = su.save("/uploadphoto");
		out.println("<script> alert('上传成功');location.href=\"main.jsp\"; </script> ");

//		 利用Request对象获取参数之值
//		out.println("TEST="+su.getRequest().getParameter("TEST")
//		+"<BR><BR>");

//		 逐一提取上传文件信息，同时可保存文件。
//		for (int i=0;i<su.getFiles().getCount();i++)
//		{
//		com.jspsmart.upload.File file = su.getFiles().getFile(i);

//		 若文件不存在则继续
//		if (file.isMissing()) continue;
//		 显示当前文件信息
//		out.println("<TABLE BORDER=1>");
//		out.println("<TR><TD>表单项名（FieldName）</TD><TD>"
//		+ file.getFieldName() + "</TD></TR>");
//		out.println("<TR><TD>文件长度（Size）</TD><TD>" + 
//		file.getSize() + "</TD></TR>");
//		out.println("<TR><TD>文件名（FileName）</TD><TD>" 
//		+ file.getFileName() + "</TD></TR>");
//		out.println("<TR><TD>文件扩展名（FileExt）</TD><TD>" 
//		+ file.getFileExt() + "</TD></TR>");
//		out.println("<TR><TD>文件全名（FilePathName）</TD><TD>"
//		+ file.getFilePathName() + "</TD></TR>");
//		out.println("</TABLE><BR>");

//		 将文件另存
//		 file.saveAs("/upload/" + myFile.getFileName());
//		 另存到以WEB应用程序的根目录为文件根目录的目录下
//		 file.saveAs("/upload/" + myFile.getFileName(), su.SAVE_VIRTUAL);
//		 另存到操作系统的根目录为文件根目录的目录下
//		 file.saveAs("c:\temp\" + myFile.getFileName(), su.SAVE_PHYSICAL);
		//out.flush();
		//out.close();
	}

	/**
	 * 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 {
		doGet(request,response);
	}

}