使用ssh框架，实现单表增删改查、条件查询和分页、文件上传

package cn.bdqn.ssh.action;

import java.io.File;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpSession;

import org.apache.commons.io.FileUtils;
import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionSupport;

import cn.bdqn.ssh.constrant.Const;
import cn.bdqn.ssh.entity.Standard;
import cn.bdqn.ssh.service.StandardService;
import cn.bdqn.ssh.util.PageBean;
import net.sf.json.JSONobject;

public class StandardAction extends ActionSupport {

	private static final long serialVersionUID = 1L;
	
	private StandardService standardService;
	//JavaBean形式接收响应的数据
	private Standard standard;
	//查询条件
	private String queryCondition;
	//查询结果
	private PageBean standards;
	//当前页面
	private int pageIndex=1;
	//标准号
	private String stdNum;
	private String result;
	//文件上传
	private File pic;
	private String picContentType;
	private String picFileName;
	//修改标准号Id
	private String stdId;
	
	public void setStandardService（StandardService standardService） {
		this.standardService = standardService;
	}
	
	public Standard getStandard（） {
		return standard;
	}

	public void setStandard（Standard standard） {
		this.standard = standard;
	}

	public PageBean getStandards（） {
		return standards;
	}

	public void setStandards（PageBean standards） {
		this.standards = standards;
	}
	
	public int getPageIndex（） {
		return pageIndex;
	}

	public void setPageIndex（int pageIndex） {
		this.pageIndex = pageIndex;
	}

	public String getQueryCondition（） {
		return queryCondition;
	}

	public void setQueryCondition（String queryCondition） {
		this.queryCondition = queryCondition;
	}

	public String getStdNum（） {
		return stdNum;
	}

	public void setStdNum（String stdNum） {
		this.stdNum = stdNum;
	}

	public String getResult（） {
		return result;
	}

	public void setResult（String result） {
		this.result = result;
	}

	public File getPic（） {
		return pic;
	}

	public void setPic（File pic） {
		this.pic = pic;
	}

	public String getPicContentType（） {
		return picContentType;
	}

	public void setPicContentType（String picContentType） {
		this.picContentType = picContentType;
	}

	public String getPicFileName（） {
		return picFileName;
	}

	public void setPicFileName（String picFileName） {
		this.picFileName = picFileName;
	}

	public String getStdId（） {
		return stdId;
	}

	public void setStdId（String stdId） {
		this.stdId = stdId;
	}

	public String saveStandard（） {
		//文件上传
		try {
			String rootPath=ServletActionContext.getServletContext（）.getRealPath（File.separator）;
			String fileEx=picFileName.substring（picFileName.lastIndexOf（“.“）picFileName.length（））;
			String fileName=System.currentTimeMillis（）+fileEx;
			File destFile=new File（rootPath+File.separatorChar+Const.UPLOAD_PATH+File.separatorChar+fileName）;
			FileUtils.copyFile（pic destFile）;
			standard.setPackagePath（

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-03-29 12:16  ssh
     文件         771  2018-04-26 08:36  ssh.classpath
     文件         903  2018-03-28 08:42  ssh.project
     目录           0  2018-03-29 12:16  ssh.settings
     文件         567  2018-03-28 08:42  ssh.settings.jsdtscope
     文件          69  2018-03-29 11:10  ssh.settingsorg.eclipse.core.resources.prefs
     文件         364  2018-03-28 08:42  ssh.settingsorg.eclipse.jdt.core.prefs
     文件         461  2018-03-28 08:42  ssh.settingsorg.eclipse.wst.common.component
     文件         345  2018-03-28 08:42  ssh.settingsorg.eclipse.wst.common.project.facet.core.xml
     文件          49  2018-03-28 08:42  ssh.settingsorg.eclipse.wst.jsdt.ui.superType.container
     文件           6  2018-03-28 08:42  ssh.settingsorg.eclipse.wst.jsdt.ui.superType.name
     目录           0  2018-03-29 12:16  sshuild
     目录           0  2018-05-02 07:56  sshuildclasses
     文件        3434  2018-04-17 22:06  sshuildclassesapplicationContext.xml
     目录           0  2018-05-02 07:56  sshuildclassescn
     目录           0  2018-05-02 07:56  sshuildclassescndqn
     目录           0  2018-05-02 07:56  sshuildclassescndqnssh
     目录           0  2018-05-02 07:56  sshuildclassescndqnsshaction
     文件        6798  2018-05-02 07:56  sshuildclassescndqnsshactionStandardAction.class
     目录           0  2018-05-02 07:56  sshuildclassescndqnsshconstrant
     文件         400  2018-05-02 07:56  sshuildclassescndqnsshconstrantConst.class
     目录           0  2018-05-02 07:56  sshuildclassescndqnsshdao
     目录           0  2018-05-02 07:56  sshuildclassescndqnsshdaoimpl
     文件        3715  2018-05-02 07:56  sshuildclassescndqnsshdaoimplStandardDaoImpl.class
     文件         617  2018-05-02 07:56  sshuildclassescndqnsshdaoStandardDao.class
     目录           0  2018-05-02 07:56  sshuildclassescndqnsshentity
     文件        2105  2018-05-02 07:56  sshuildclassescndqnsshentityStandard.class
     文件        1269  2018-04-08 18:17  sshuildclassescndqnsshentityStandard.hbm.xml
     目录           0  2018-05-02 07:56  sshuildclassescndqnsshservice
     目录           0  2018-05-02 07:56  sshuildclassescndqnsshserviceimpl
     文件        3173  2018-05-02 07:56  sshuildclassescndqnsshserviceimplStandardServiceImpl.class
............此处省略91个文件信息