201812CKEditor粘贴屏幕截图上传图片、使用HttpServlet接收文件实现

在线版技术实现：CKEditor粘贴屏幕截图上传图片、使用HttpServlet接收文件实现，欢迎下载，调试。可以直接部署运行。复制上传、截屏上传等

package ckeditor;


import java.io.*;  
import java.text.SimpleDateFormat;  
import java.util.*;  
import javax.servlet.ServletException;  
import javax.servlet.http.*;  
import org.apache.commons.fileupload.FileItem;  
import org.apache.commons.fileupload.FileItemFactory;  
import org.apache.commons.fileupload.disk.DiskFileItemFactory;  
import org.apache.commons.fileupload.servlet.ServletFileUpload;  
public class CKEditorUploadServlet extends HttpServlet {  
    private static String baseDir;// CKEditor的根目录  
    private static boolean debug = false;// 是否debug模式  
    private static boolean enabled = false;// 是否开启CKEditor上传  
    private static Hashtable allowedExtensions;// 允许的上传文件扩展名  
    private static Hashtable deniedExtensions;// 阻止的上传文件扩展名  
    private static SimpleDateFormat dirFormatter;// 目录命名格式:yyyyMM  
    private static SimpleDateFormat fileFormatter;// 文件命名格式:yyyyMMddHHmmssSSS  
    /** 
     * Servlet初始化方法 
     */  
    public void init（） throws ServletException {  
        // 从web.xml中读取debug模式  
        debug = （new Boolean（getInitParameter（“debug“）））.booleanValue（）;  
        if （debug）  
            System.out.println（“\r\n---- SimpleUploaderServlet initialization started ----“）;  
        // 格式化目录和文件命名方式  
        dirFormatter = new SimpleDateFormat（“yyyyMM“）;  
        fileFormatter = new SimpleDateFormat（“yyyyMMddHHmmssSSS“）;  
        // 从web.xml中获取根目录名称  
        baseDir = getInitParameter（“baseDir“）;  
        // 从web.xml中获取是否可以进行文件上传  
        enabled = （new Boolean（getInitParameter（“enabled“）））.booleanValue（）;  
        if （baseDir == null）  
            baseDir = “/UserFiles/“;  
        String realbaseDir = getServletContext（）.getRealPath（baseDir）;  
        File baseFile = new File（realbaseDir）;  
        if （!baseFile.exists（）） {  
            baseFile.mkdirs（）;  
        }  
        // 实例化允许的扩展名和阻止的扩展名  
        allowedExtensions = new Hashtable（3）;  
        deniedExtensions = new Hashtable（3）;  
        // 从web.xml中读取配置信息  
        allowedExtensions.put（“File“  
        stringToArrayList（getInitParameter（“AllowedExtensionsFile“）））;  
        deniedExtensions.put（“File“  
        stringToArrayList（getInitParameter（“DeniedExtensionsFile“）））;  
        allowedExtensions.put（“Image“  
    stringToArrayList（getInitParameter（“AllowedExtensionsImage“）））;  
        deniedExtensions.put（“Image“           stringToArrayList（getInitParameter（“DeniedExtensionsImage“）））;  
        allowedExtensions.put（“Flash“          stringToArrayList（getInitParameter（“AllowedExtensionsFlash“）））;  
        deniedExtensions.put（“Flash“           stringToArrayList（getInitParameter（“DeniedExtensionsFlash“）））;  
        if （debug）  
            System.out.println（“---- SimpleUploaderServlet initialization completed ----\r\n“）;  
    }  
    public void doGet（HttpServletRequest request HttpServletResponse response）  
            throws ServletException IOException {  
      

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       1318  2018-12-06 11:56  dev\.classpath

     文件        282  2018-12-06 09:33  dev\.mymetadata

     文件       1221  2018-12-06 09:35  dev\.project

     文件        330  2018-12-06 11:51  dev\.settings\org.eclipse.jdt.core.prefs

     文件      10433  2018-12-06 13:45  dev\src\ckeditor\CKEditorUploadServlet.java

     文件       1555  2018-12-06 11:56  dev\src\Dao\ATextDao.java

     文件       1509  2018-12-06 11:31  dev\src\Dao\picDao.java

     文件       1932  2018-12-06 11:57  dev\src\Dao\picDao1.java

     文件       1512  2018-12-06 11:59  dev\src\Dao\picDao2.java

     文件       2576  2018-12-06 11:31  dev\src\product\domeImage.java

     文件       1668  2018-12-06 11:50  dev\src\regex\DealStrSub.java

     文件       3199  2018-12-06 09:35  dev\WebRoot\ckeditor\adapters\jquery.js

     文件       3025  2018-12-06 09:35  dev\WebRoot\ckeditor\build-config.js

     文件     211319  2018-12-06 09:35  dev\WebRoot\ckeditor\CHANGES.md

     文件     634253  2018-12-06 09:35  dev\WebRoot\ckeditor\ckeditor.js

     文件        982  2018-12-06 13:19  dev\WebRoot\ckeditor\config.js

     文件       3094  2018-12-06 09:35  dev\WebRoot\ckeditor\contents.css

     文件      12370  2018-12-06 09:35  dev\WebRoot\ckeditor\lang\af.js

     文件      15881  2018-12-06 09:35  dev\WebRoot\ckeditor\lang\ar.js

     文件      13367  2018-12-06 09:35  dev\WebRoot\ckeditor\lang\az.js

     文件      19001  2018-12-06 09:35  dev\WebRoot\ckeditor\lang\bg.js

     文件      16969  2018-12-06 09:35  dev\WebRoot\ckeditor\lang\bn.js

     文件      12487  2018-12-06 09:35  dev\WebRoot\ckeditor\lang\bs.js

     文件      13803  2018-12-06 09:35  dev\WebRoot\ckeditor\lang\ca.js

     文件      13692  2018-12-06 09:35  dev\WebRoot\ckeditor\lang\cs.js

     文件      12814  2018-12-06 09:35  dev\WebRoot\ckeditor\lang\cy.js

     文件      12989  2018-12-06 09:35  dev\WebRoot\ckeditor\lang\da.js

     文件      13582  2018-12-06 09:35  dev\WebRoot\ckeditor\lang\de-ch.js

     文件      13862  2018-12-06 09:35  dev\WebRoot\ckeditor\lang\de.js

     文件      19779  2018-12-06 09:35  dev\WebRoot\ckeditor\lang\el.js

............此处省略445个文件信息