关于jfinal 上传

package com.qianhua.controller;

import java.io.File;

import java.util.List;

import com.jfinal.core.Controller;

import com.jfinal.kit.PathKit;

import com.jfinal.upload.UploadFile;

/**

 * FileUploadController 接收上传的文件

 */

public class FileUploadController extends Controller {

    private final int MAXSize = 50 * 1024 * 1024; // 50M

    private String filedir=PathKit.getWebRootPath() + "\\upload\\uservideo\\";//指定用户训练视频文件上传路径

    /**

     * 接收上传的文件

     * 注意：前提是lib中引入cos-26Dec2008.jar包

     */

    public void upload() {

        // TODO Auto-generated method stub

        try {

//          UploadFile upFile = getFile();//单个上传文件一句搞定  默认路径是 upload

//          UploadFile upFile = getFile("FILE", filedir, maxSize, "utf-8");//只用于表单提交方式， 单个上传文件

            List<UploadFile> upFiles = getFiles(filedir, MAXSize, "utf-8");//批量上传文件

            for (UploadFile fileItem : upFiles) {

                 

                String fPath=filedir+fileItem.getOriginalFileName();

                System.out.println("上传fPath"+fPath);

                String newPath=filedir+fileItem.getOriginalFileName().replace(".", "1.");//例如：交叉接触动作1.3gp

                File oldFile=new File(fPath);

                File newFile=new File(newPath);

                if(newFile.exists()){

                    System.out.println("-------------删除"+fileItem.getOriginalFileName());

                    //删除旧的

                    oldFile.delete();

                    //新的重命名

                    boolean updateName=newFile.renameTo(oldFile);

                    System.out.println("-------------updateName:"+updateName);

                     

                }

                 

            }

             

        } catch (Exception e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

            renderJson("status", "0");//失败

        }

        renderJson("status", "1");//成功

    }

}