百度Ueditor改变图片上传路径

首先，重写这个东西，然后再实例化编辑器

然后

写上传下载的代码：

package com.wzz.easy.controller;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.json.JSONObject;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.commons.CommonsMultipartFile;

import com.wzz.easy.util.IDUtil;

@Controller
public class ImageController {

	@RequestMapping("image/upload")
	@ResponseBody
	public String get(@RequestParam("upfile") CommonsMultipartFile upfile, HttpServletRequest req, HttpServletResponse response) {

		/*
		 * {"state": "SUCCESS", 
		 * "original": "QQ\u622a\u56fe20170303145647.png",
		 * "size": "121571", 
		 * "title": "1488529026610076909.png", 
		 * "type": ".png",
		 * "url": "/ueditor/jsp/upload/image/20170303/1488529026610076909.png"}
		 */
		// 返回结果信息(UEditor需要)
		//Map<String, String> map = new HashMap<String, String>();
		try {
			System.out.println("上传...");

			req.setCharacterEncoding("UTF-8");
			response.setCharacterEncoding("UTF-8");
			//response.setContentType("text/json");
			
			String fileName = upfile.getFileItem().getName();
			System.out.println("fileName:"+fileName);
			String newName = IDUtil.getStringID()+fileName.substring(upfile.getOriginalFilename().lastIndexOf("."));
			System.out.println("newName:"+newName);
			
			
			InputStream is = upfile.getInputStream();
			byte[] b = new byte[is.available()];
			is.read(b);
			FileOutputStream fos = new FileOutputStream(new File("E://uploadImage/" + newName));
			fos.write(b);
			fos.flush();
			fos.close();

			System.out.println(upfile.getFileItem().getName());
			System.out.println(is);
			String name = req.getParameter("name");
			System.out.println(name);

			JSONObject map = new JSONObject();
			// 是否上传成功
			map.put("state", "SUCCESS");
			// 现在文件名称
			map.put("title", newName);
			// 文件原名称
			map.put("original", fileName);
			// 文件类型 .+后缀名
			map.put("type", fileName.substring(upfile.getOriginalFilename().lastIndexOf(".")));
			// 文件路径
			map.put("url", "image/down?name=" + newName);
			// 文件大小（字节数）
			map.put("size", upfile.getSize() + "");

			
			JSONObject o = new JSONObject();
			
			return map.toString();

		} catch (IOException e) {
			e.printStackTrace();
		}
		return "";
	}

	@RequestMapping("image/down")
	public void downLoad(String name, HttpServletRequest request, HttpServletResponse response) {

		System.out.println("下载...");
		System.out.println(name);

		response.setHeader("Content-Disposition", "attachment; filename=" + name);
		response.setContentType("application/octet-stream; charset=utf-8");
		try {
			ServletOutputStream os = response.getOutputStream();

			String path = "E://uploadImage/" + name;

			FileInputStream fis = new FileInputStream(new File(path));
			byte[] b = new byte[20];
			while (fis.read(b) != -1) {
				os.write(b);
			}
			os.flush();
			fis.close();
			os.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}