springmvc+kindeditor 파일 업로드 실례 상세 설명

본 고의 실례 는 여러분 에 게 springmvc+kindeditor 파일 이 업로드 한 구체 적 인 코드 를 공유 하 였 으 며,구체 적 인 내용 은 다음 과 같 습 니 다.
다운로드
압축 패키지 안의 jar 는 tomcat 의 lib 폴 더 에 넣 고 kindeditor 파일 은 프로젝트 에 넣 습 니 다.사용 하지 않 는 것 은 삭제 할 수 있 습 니 다.

jsp 페이지

<%@ page language="java" contentType="text/html; charset=UTF-8"
 pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<link rel="stylesheet"
 href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="external nofollow" >
<script src="https://cdn.bootcss.com/jquery/2.1.1/jquery.min.js"></script>
<script
 src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script src="./kindeditor/kindeditor-all-min.js"></script>
<script src="./kindeditor/lang/zh-CN.js"></script>
<script>
 KindEditor
   .ready(function(K) {
    window.editor = K
      .create(
        '#editor_id',
        {
         uploadJson : 'Kindeditor/uploadFile',
         fileManagerJson : 'Kindeditor/fileManager',
         allowImageUpload : true, //    
         allowFileManager : true, //      
         filterMode : false, //HTML      
         afterBlur : function() {
          this.sync();
         }, //       (blur)        (     HTML     textarea)
         afterUpload : function(url, data, name) { //            ,   3   
          if (name == "image"
            || name == "multiimage") { //          
           if (K("#pic").length > 0) { //     
            document
              .getElementById('piclist').options[document
              .getElementById('piclist').length] = new Option(
              url, url); //         
            document
              .getElementById('piclist').selectedIndex += 1; //         
            K("#indexpicimg")
              .html(
                "<img src='" + url + "' width='150' height='95' />"); //       DIV HTML  
            K("#pic").val(url); //      
           }
          }
         }
        });
   });
</script>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
 <form class="form-horizontal" role="form" action="articleAdd" method="post" >
  <div class="form-group">
   <label for="firstname" class="col-sm-2 control-label">  </label>
   <div class="col-sm-5">
    <input type="text" class="form-control" id="title" name="title"
     placeholder="     ">
   </div>
  </div>
  <div class="form-group">
   <label for="lastname" class="col-sm-2 control-label">  </label>
   <div class="col-sm-3">
    <select class="form-control" name="categoryId">
     <option>1</option>
     <option>2</option>
     <option>3</option>
     <option>4</option>
     <option>5</option>
    </select>
   </div>
  </div>
  <div class="form-group">
   <label for="lastname" class="col-sm-2 control-label">  </label>
   <div class=" col-sm-5">
    <textarea id="editor_id" name="details"
     class="form-control" >
    &lt;strong&gt;HTML  &lt;/strong&gt;
    </textarea>
   </div>
  </div>
  <div class="form-group">
   <div class="col-sm-offset-2 col-sm-10">
    <button type="submit" class="btn btn-default">    </button>
   </div>
  </div>
 </form>

</body>
</html>
KindAction.java

package com.leo.ows.action;

import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.UUID;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.springframework.stereotype.Controller;
import org.springframework.util.FileCopyUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;

import com.alibaba.fastjson.JSONObject;
@Controller
public class KindAction {

 @RequestMapping(value ="/Kindeditor/uploadFile", method = RequestMethod.POST) 
 public void uploadFile(HttpServletRequest request, HttpServletResponse response) throws Exception { 
  PrintWriter writer = response.getWriter(); 
  //          
  String savePath = request.getSession().getServletContext().getRealPath("/") + "upload/image" + File.separatorChar 
     + File.separatorChar; 

  String saveUrl = request.getContextPath()+ File.separatorChar + "upload/image" + File.separatorChar 
    + File.separatorChar; 

  //              
  HashMap<String, String> extMap = new HashMap<String, String>(); 
  extMap.put("image", "gif,jpg,jpeg,png,bmp"); 

  //        
  long maxSize = 1000000; 
  response.setContentType("text/html; charset=UTF-8"); 

  if (!ServletFileUpload.isMultipartContent(request)) { 
   writer.println(getError("     。")); 
   return; 
  } 

  File uploadDir = new File(savePath); 
  //          ,            
  if (!uploadDir.exists()) { 
   uploadDir.mkdirs(); 
  } 

  //         
  if (!uploadDir.canWrite()) { 
   writer.println(getError("         。")); 
   return; 
  } 

  String dirName = request.getParameter("dir"); 
  if (dirName == null) { 
   dirName = "image"; 
  } 
  if (!extMap.containsKey(dirName)) { 
   writer.println(getError("      。")); 
   return; 
  } 

  MultipartHttpServletRequest mRequest = (MultipartHttpServletRequest) request; 
  Map<String, MultipartFile> fileMap = mRequest.getFileMap(); 
  String fileName = null; 
  for (Iterator<Map.Entry<String, MultipartFile>> it = fileMap.entrySet().iterator(); it.hasNext();) { 
   Map.Entry<String, MultipartFile> entry = it.next(); 
   MultipartFile mFile = entry.getValue(); 
   fileName = mFile.getOriginalFilename(); 
   //        
   if (mFile.getSize() > maxSize) { 
    writer.println(getError("          。")); 
    return; 
   } 
   String fileExt = fileName.substring(fileName.lastIndexOf(".")+1); 
   if (!Arrays.<String> asList(extMap.get(dirName).split(",")).contains(fileExt)) { 
    writer.println(getError("               。
" + extMap.get(dirName) + " 。")); return; } UUID uuid = UUID.randomUUID(); String path = savePath + uuid.toString() +"."+ fileExt; saveUrl = saveUrl + uuid.toString() +"."+ fileExt; BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(path)); FileCopyUtils.copy(mFile.getInputStream(), outputStream); JSONObject obj = new JSONObject(); obj.put("error", 0); obj.put("url", saveUrl); writer.println(obj.toString()); } } private String getError(String message) { JSONObject obj = new JSONObject(); obj.put("error", 1); obj.put("message", message); return obj.toString(); } @RequestMapping(value = "/Kindeditor/fileManager", method = RequestMethod.GET) public void fileManager(HttpServletRequest request, HttpServletResponse response) throws Exception { // , , /var/www/attached/ String rootPath = request.getSession().getServletContext().getRealPath("/")+ "upload/"; // URL, , http://www.yoursite.com/attached/ String rootUrl = request.getContextPath() + "/upload/"; // String[] fileTypes = new String[]{"gif", "jpg", "jpeg", "png", "bmp"}; System.out.println(rootPath); String dirName = request.getParameter("dir"); if (dirName != null) { if(!Arrays.<String>asList(new String[]{"image", "flash", "media", "file"}).contains(dirName)){ System.out.println("Invalid Directory name."); return; } rootPath += dirName + "/"; rootUrl += dirName + "/"; File saveDirFile = new File(rootPath); if (!saveDirFile.exists()) { saveDirFile.mkdirs(); } } // path , URL String path = request.getParameter("path") != null ? request.getParameter("path") : ""; String currentPath = rootPath + path; String currentUrl = rootUrl + path; String currentDirPath = path; String moveupDirPath = ""; if (!"".equals(path)) { String str = currentDirPath.substring(0, currentDirPath.length() - 1); moveupDirPath = str.lastIndexOf("/") >= 0 ? str.substring(0, str.lastIndexOf("/") + 1) : ""; } // ,name or size or type String order = request.getParameter("order") != null ? request.getParameter("order").toLowerCase() : "name"; // .. if (path.indexOf("..") >= 0) { System.out.println("Access is not allowed."); return; } // / if (!"".equals(path) && !path.endsWith("/")) { System.out.println("Parameter is not valid."); return; } // File currentPathFile = new File(currentPath); if(!currentPathFile.isDirectory()){ System.out.println("Directory does not exist."); return; } // List<Hashtable> fileList = new ArrayList<Hashtable>(); if(currentPathFile.listFiles() != null) { for (File file : currentPathFile.listFiles()) { Hashtable<String, Object> hash = new Hashtable<String, Object>(); String fileName = file.getName(); if(file.isDirectory()) { hash.put("is_dir", true); hash.put("has_file", (file.listFiles() != null)); hash.put("filesize", 0L); hash.put("is_photo", false); hash.put("filetype", ""); } else if(file.isFile()){ String fileExt = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase(); hash.put("is_dir", false); hash.put("has_file", false); hash.put("filesize", file.length()); hash.put("is_photo", Arrays.<String>asList(fileTypes).contains(fileExt)); hash.put("filetype", fileExt); } hash.put("filename", fileName); hash.put("datetime", new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(file.lastModified())); fileList.add(hash); } } if ("size".equals(order)) { Collections.sort(fileList, new SizeComparator()); } else if ("type".equals(order)) { Collections.sort(fileList, new TypeComparator()); } else { Collections.sort(fileList, new NameComparator()); } JSONObject result = new JSONObject(); result.put("moveup_dir_path", moveupDirPath); result.put("current_dir_path", currentDirPath); result.put("current_url", currentUrl); result.put("total_count", fileList.size()); result.put("file_list", fileList); response.setContentType("application/json; charset=UTF-8"); System.out.println(result.toJSONString()); PrintWriter writer=response.getWriter(); writer.println(result); } public class NameComparator implements Comparator { public int compare(Object a, Object b) { Hashtable hashA = (Hashtable)a; Hashtable hashB = (Hashtable)b; if (((Boolean)hashA.get("is_dir")) && !((Boolean)hashB.get("is_dir"))) { return -1; } else if (!((Boolean)hashA.get("is_dir")) && ((Boolean)hashB.get("is_dir"))) { return 1; } else { return ((String)hashA.get("filename")).compareTo((String)hashB.get("filename")); } } } public class SizeComparator implements Comparator { public int compare(Object a, Object b) { Hashtable hashA = (Hashtable)a; Hashtable hashB = (Hashtable)b; if (((Boolean)hashA.get("is_dir")) && !((Boolean)hashB.get("is_dir"))) { return -1; } else if (!((Boolean)hashA.get("is_dir")) && ((Boolean)hashB.get("is_dir"))) { return 1; } else { if (((Long)hashA.get("filesize")) > ((Long)hashB.get("filesize"))) { return 1; } else if (((Long)hashA.get("filesize")) < ((Long)hashB.get("filesize"))) { return -1; } else { return 0; } } } } public class TypeComparator implements Comparator { public int compare(Object a, Object b) { Hashtable hashA = (Hashtable)a; Hashtable hashB = (Hashtable)b; if (((Boolean)hashA.get("is_dir")) && !((Boolean)hashB.get("is_dir"))) { return -1; } else if (!((Boolean)hashA.get("is_dir")) && ((Boolean)hashB.get("is_dir"))) { return 1; } else { return ((String)hashA.get("filetype")).compareTo((String)hashB.get("filetype")); } } } }
효과 도

이상 이 바로 본 고의 모든 내용 입 니 다.여러분 의 학습 에 도움 이 되 고 저 희 를 많이 응원 해 주 셨 으 면 좋 겠 습 니 다.

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