kindeditor集成struts2实现单图片和多图片上传例子

package com.lun.action; import java.io.PrintWriter; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts2.interceptor.ApplicationAware; import org.apache.struts2.interceptor.ServletRequestAware; import org.apache.struts2.interceptor.ServletResponseAware; import org.apache.struts2.interceptor.SessionAware; import org.apache.struts2.json.JSONUtil; import com.opensymphony.xwork2.ActionSupport; /** * @author 张轮 * 所有action继承此类 * 可以直接拿到一些内置对象或输出json格式等等的封装方法 */ public class BaseAction extends ActionSupport implements ServletRequestAware,ServletResponseAware,SessionAware,ApplicationAware{ private static final long serialVersionUID = 1L; protected HttpServletRequest request; protected HttpServletResponse response; protected Map<String, Object> session; protected Map<String, Object> application; /** * 得到当前项目绝对路径 * @return */ public String getBasePath() { return request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+request.getContextPath()+"/"; } /** * 得到项目真实路径 * @return */ public String getRealPath(){ return request.getRealPath("/"); } /** * 向前台输出内容 * @param obj */ public void print(Object obj){ PrintWriter out = null; try { response.setContentType("text/html;chatset=UTF-8"); response.setCharacterEncoding("UTF-8"); out = response.getWriter(); out.print(obj); out.flush(); } catch (Exception e) { e.printStackTrace(); }finally{ if(out != null){ out.close(); } } } /** * 将数据以json格式输出 * @param str * @return */ public void printJSON(Object obj){ PrintWriter out = null; try { String str=JSONUtil.serialize(obj); //将数据序列化成json格式 response.setContentType("text/html;chatset=UTF-8"); response.setCharacterEncoding("UTF-8"); out = response.getWriter(); out.print(str); out.flush(); } catch (Exception e) { e.printStackTrace(); }finally{ if(out != null){ out.close(); } } } /** * struts自动注入这些数据 */ public void setServletRequest(HttpServletRequest request) { this.request=request; } public void setServletResponse(HttpServletResponse response) { this.response=response; } public void setSession(Map<String, Object> session) { this.session=session; } public void setApplication(Map<String, Object> application) { this.application=application; } }