kindeditor图片上传 struts2实现(一)

一、kindeditor以及struts2部署搭建不再赘述,如需要请参考kindeditor使用方法 Struts2框架搭建

三、以下列出部分核心代码,如需要全部源码可点击下载(待上传)

JSP

	这里输入内容...

<script type="text/java script">
   $(function(){
	KindEditor.ready(function(K) {
	       var editor1 = K.create('#editor_id', {
	        //自定义工具栏
		items:[
			'code', '|', 'justifyleft', 'justifycenter', 'justifyright',
			'justifyfull', 'insertorderedlist', 'insertunorderedlist', 'indent', 'outdent',
			'clearhtml', 'quickformat', 'selectall', '|', 'fullscreen',
			'formatblock', 'fontname', 'fontsize', '|', 'forecolor', 'hilitecolor', 'bold',
			'italic', 'underline', 'strikethrough', 'lineheight', 'removeformat',
			'|', 'image', 'multiimage',
			'insertfile', 'table', 'hr', 'emoticons', 'baidumap', 'pagebreak',
			'anchor', 'link', 'unlink'
		],
		uploadJson : 'ImgUpload.action', //图片上传Action
		allowImageRemote : false //取消网络图片上传
		});
	 });
   })

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.Random;

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

import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.struts2.ServletActionContext;
import org.apache.struts2.dispatcher.multipart.MultiPartRequestWrapper;
import org.json.simple.JSONObject;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

public class ImgUploadAction extends ActionSupport {
	private static final long serialVersionUID = 1L;

	public String imgUpload() {
		//获取response、request对象
		ActionContext ac = ActionContext.getContext();
		HttpServletResponse response = (HttpServletResponse) ac.get(ServletActionContext.HTTP_RESPONSE);
		HttpServletRequest request = (HttpServletRequest) ac.get(ServletActionContext.HTTP_REQUEST);

		PrintWriter out = null; //输出流
		try {
			out = response.getWriter();
		} catch (IOException e1) {
			e1.printStackTrace();
		}

		String savePath = ServletActionContext.getServletContext().getRealPath("/") + "attached/";

		// 文件保存目录URL
		String saveUrl = request.getContextPath() + "/attached/";

		// 定义允许上传的文件扩展名
		HashMap
  
    extMap = new HashMap
   
    (); extMap.put("image", "gif,jpg,jpeg,png,bmp"); extMap.put("flash", "swf,flv"); extMap.put("media", "swf,flv,mp3,wav,wma,wmv,mid,avi,mpg,asf,rm,rmvb"); extMap.put("file", "doc,docx,xls,xlsx,ppt,htm,html,txt,zip,rar,gz,bz2"); // 最大文件大小 long maxSize = 1000000; response.setContentType("text/html; charset=UTF-8"); if (!ServletFileUpload.isMultipartContent(request)) { out.println(getError("请选择文件。")); return null; } // 检查目录 File uploadDir = new File(savePath); if (!uploadDir.isDirectory()) { out.println(getError("上传目录不存在。")); return null; } // 检查目录写权限 if (!uploadDir.canWrite()) { out.println(getError("上传目录没有写