android和tomcat文件上传和数据交互

package com.jiaojing.action;

import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Map;

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

import org.apache.struts2.interceptor.ServletRequestAware;
import org.apache.struts2.interceptor.ServletResponseAware;
import org.apache.struts2.interceptor.SessionAware;
import org.apache.struts2.util.ServletContextAware;

import com.opensymphony.xwork2.ActionSupport;

public class baseAction extends ActionSupport implements SessionAware ServletRequestAware
		ServletResponseAware ServletContextAware {
	private static final long serialVersionUID = 1L;

	protected Mapject> session;

	protected HttpServletRequest request;

	protected HttpServletResponse response;

	protected ServletContext application;

	public void setSession（Mapject> session） {
		this.session = session;
	}

	public void setServletRequest（HttpServletRequest request） {
		this.request = request;

	}

	public HttpServletRequest getRequest（） {
		return request;
	}

	public void setRequest（HttpServletRequest request） {
		this.request = request;
	}

	public HttpServletResponse getResponse（） {
		return response;
	}

	public void setResponse（HttpServletResponse response） {
		this.response = response;
	}

	public ServletContext getApplication（） {
		return application;
	}

	public void setApplication（ServletContext application） {
		this.application = application;
	}

	public Mapject> getSession（） {
		return session;
	}

	public void setServletResponse（HttpServletResponse response） {
		this.response = response;

	}

	public void setServletContext（ServletContext context） {
		this.application = context;
	}

	public String toRealPath（String path） {
		return application.getRealPath（path）;
	}

	public String execute（） throws Exception {
		return “success“;
	}
	protected void outJsonDatas（object data） {
		getResponse（）.setContentType（“text/json;charset=utf-8“）;
		this.outWriterDatas（data null）;
	}
	protected void outWriterDatas（object data String contentType） {
		try {
			getResponse（）.setHeader（“Cache-Control“ “no-cache“）;
			if （contentType != null && !（contentType.trim（）.equals（““））） {
				getResponse（）.setContentType（contentType + “;charset=utf-8“）;
			}
			PrintWriter out = getResponse（）.getWriter（）;
			out.print（data）;
			out.flush（）;
			out.close（）;
		} catch （IOException e） {
			e.printStackTrace（）;
		}
	}
	public String format（Date date String format） {
		SimpleDateFormat sdf = new SimpleDateFormat（format）;
		return sdf.format（date）;
	}

}

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

     文件        598  2015-01-06 09:20  android tomcatJCproject.classpath

     文件        297  2015-03-20 14:29  android tomcatJCproject.mymetadata

     文件       1752  2015-03-20 14:29  android tomcatJCproject.project

     文件        500  2014-06-25 11:06  android tomcatJCproject.settings.jsdtscope

     文件        169  2015-03-12 17:03  android tomcatJCproject.settingscom.genuitec.eclipse.core.prefs

     文件       1009  2015-03-20 14:19  android tomcatJCproject.settingscom.genuitec.eclipse.j2eedt.core.prefs

     文件        108  2015-03-26 11:17  android tomcatJCproject.settingsorg.eclipse.core.resources.prefs

     文件        364  2015-01-06 09:20  android tomcatJCproject.settingsorg.eclipse.jdt.core.prefs

     文件        456  2015-03-20 14:28  android tomcatJCproject.settingsorg.eclipse.wst.common.component

     文件        252  2014-06-25 11:06  android tomcatJCproject.settingsorg.eclipse.wst.common.project.facet.core.xml

     文件         49  2014-06-25 11:06  android tomcatJCproject.settingsorg.eclipse.wst.jsdt.ui.superType.container

     文件          6  2014-06-25 11:06  android tomcatJCproject.settingsorg.eclipse.wst.jsdt.ui.superType.name

     文件       2785  2015-03-26 11:17  android tomcatJCprojectsrccomjiaojingactionaseAction.java

     文件       1129  2015-03-26 13:57  android tomcatJCprojectsrccomjiaojingeanPicture.java

     文件       1264  2015-03-26 11:17  android tomcatJCprojectsrccomjiaojingeanUser.java

     文件       1722  2015-03-26 11:17  android tomcatJCprojectsrccomjiaojingdaoDataDao.java

     文件       3920  2015-03-26 11:18  android tomcatJCprojectsrccomjiaojingdaoimplDataDaoImpl.java

     文件       1216  2015-03-26 11:21  android tomcatJCprojectsrccomjiaojingfiterUserInterceptor.java

     文件        710  2015-03-26 13:59  android tomcatJCprojectsrccomjiaojinghbmxmlsPicture.hbm.xml

     文件        824  2015-03-26 11:25  android tomcatJCprojectsrccomjiaojinghbmxmlsUser.hbm.xml

     文件       1394  2015-03-26 11:18  android tomcatJCprojectsrccomjiaojinglinkactionLoginAction.java

     文件       3373  2015-03-26 14:04  android tomcatJCprojectsrccomjiaojinglinkactionUploadAction.java

     文件        715  2015-03-26 11:22  android tomcatJCprojectsrccomjiaojinglinkserviceimpllinkServiceImpl.java

     文件        518  2015-03-26 11:22  android tomcatJCprojectsrccomjiaojinglinkservicelinkService.java

     文件        685  2015-03-26 11:19  android tomcatJCprojectsrccomjiaojing estTest.java

     文件        848  2015-03-26 11:21  android tomcatJCprojectsrccomjiaojingutilConstant.java

     文件       1262  2015-03-26 11:21  android tomcatJCprojectsrccomjiaojingutilMD5Util.java

     文件       4640  2015-03-26 11:21  android tomcatJCprojectsrccomjiaojingutilSendEmailUtil.java

     文件       1017  2015-03-26 11:21  android tomcatJCprojectsrccomjiaojingutilStringUtil.java

     文件       1224  2015-03-26 11:21  android tomcatJCprojectsrccomjiaojingutilTest.java

............此处省略994个文件信息