ftpmanage.java

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package com.x3408.download;

import java.io.IOException;

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

import com.jspsmart.upload.File;
import com.jspsmart.upload.Request;
import com.jspsmart.upload.SmartUpload;
import com.jspsmart.upload.SmartUploadException;
import com.x3408.office.Constants;

public class FTPManage extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

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

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

	public void service(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
		SmartUpload mySmartUpload=null;
		CommentInfo commentInfo=null;
		String commentID=null;
		FileInfo fileInfo=null;
		String fileID=null;
		String msg=null;
		String action=(String)request.getParameter("action");
		if("fileDel".equals(action)){
			fileID=(String)request.getParameter("fileID");
			String queryString="?action=allFileQuery";
			if(DownLoadADO.fileDelete(fileID)){
				queryString+="&msg=文件删除成功";
			}else{
				queryString+="&msg=文件删除失败";
			}
			response.sendRedirect(Constants.C_DOWNLOAD_JAVA+queryString);
		}else if("commentDel".equals(action)){
			commentID=(String)request.getParameter("commentID");
			commentInfo=DownLoadCommentADO.commentQuery(commentID);
			if(commentInfo!=null&&DownLoadCommentADO.commentDelete("commentID", commentID)){
				msg="评论成功删除";
			}else{
				msg="评论删除失败";
			}
			request.getSession().setAttribute("msg", msg);
			response.sendRedirect(Constants.C_DOWNLOAD_JAVA+"?action=fileQuery&fileID="+commentInfo.getFileID());
		}else if("allCommentDel".equals(action)){
			fileID=request.getParameter("fileID");
			if(DownLoadCommentADO.commentDelete("fileID", fileID)){
				msg="关于该文件的所有评论成功删除";
			}else{
				msg="评论删除失败";
			}
			request.getSession().setAttribute("msg", msg);
			response.sendRedirect(Constants.C_DOWNLOAD_JAVA+"?action=fileQuery&fileID="+fileID);
		}
		else if (action==null){
			msg="上传文件失败,请检查是否填写标题和内容介绍";
			mySmartUpload=new SmartUpload();
			mySmartUpload.initialize(getServletConfig(),request,response);
			mySmartUpload.setMaxFileSize(Constants.UPLOADMAXSIZE);
			try {
				mySmartUpload.upload();
			} catch (SmartUploadException e) {
				// TODO 自动生成 catch 块
				e.printStackTrace();
			}
			Request smartRequest=mySmartUpload.getRequest();
			File myFile=mySmartUpload.getFiles().getFile(0);
			java.io.File testDir=new java.io.File(Constants.UPLOAD_PATH);
			if(!testDir.exists()){
				testDir.mkdir();
			}
			if(!myFile.isMissing()){
				fileInfo=new FileInfo(myFile.getFileName(), Constants.UPLOAD_PATH,
						smartRequest.getParameter("caption"), smartRequest.getParameter("introduce"));
				if(DownLoadADO.fileInsert(fileInfo)){
					fileID=DownLoadADO.getNeedFileID();
					try {
						mySmartUpload.getFiles().getFile(0).saveAs
						(Constants.UPLOAD_PATH+fileID+"_"+myFile.getFileName());
						msg="上传文件成功";
					} catch (SmartUploadException e) {
						// TODO 自动生成 catch 块
						e.printStackTrace();
					}
				}
			}
			System.out.print(msg);
			if ("上传文件成功".equals(msg))
			System.out.println(",已上传到"+Constants.UPLOAD_PATH);
			request.setAttribute("msg", msg);
			request.getRequestDispatcher(Constants.S_UPLOAD_JSP).forward(request, response);
		}
	}

	public void init() throws ServletException {
		// Put your code here
	}

}