spring+struts2+mybatis框架实现单表增删改查、条件查询和分页、文件上传

适用于初学者理解spring、struts2、mybatis，使用oracle数据库，实现单表增删改查、条件查询和分页、文件上传

package cn.bdqn.ss2m.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.ss2m.constant.Const;
import cn.bdqn.ss2m.entity.Standard;
import cn.bdqn.ss2m.service.StandardService;
import cn.bdqn.ss2m.utility.PageBean;
import net.sf.json.JSONobject;

public class StandardAction extends ActionSupport {
	
	private static final long serialVersionUID = 1L;
	
	private StandardService standardService;
	private String queryCondition;
	private String pageIndex=“1“;
	private PageBean standards;
	private Standard standard;
	//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;
	//准备删除标准号Id
	private String stdIds;
	
	public void setStandardService（StandardService standardService） {
		this.standardService = standardService;
	}
	public String getQueryCondition（） {
		return queryCondition;
	}
	public void setQueryCondition（String queryCondition） {
		this.queryCondition = queryCondition;
	}
	public String getPageIndex（） {
		return pageIndex;
	}
	public void setPageIndex（String pageIndex） {
		this.pageIndex = pageIndex;
	}
	public PageBean getStandards（） {
		return standards;
	}
	public void setStandards（PageBean standards） {
		this.standards = standards;
	}
	public Standard getStandard（） {
		return standard;
	}
	public void setStandard（Standard standard） {
		this.standard = standard;
	}
	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 getStdIds（） {
		return stdIds;
	}
	public void setStdIds（String stdIds） {
		this.stdIds = stdIds;
	}
	public String listStandard（） throws Exception {
		standards=standardService.getStandardList（queryCondition Integer.parseInt（pageIndex））;
		return SUCCESS;
	}
	public String saveStandard（） {
		//文件上传
		try {
			String rootPath=ServletActionContext.getServletContext（）.getRealPath（File.separator）;
			String fileEx=picFileName.substring（picFileName.lastIndexOf（“

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-08-21 15:59  ss2m\
     文件         889  2018-08-21 15:59  ss2m\.classpath
     文件         904  2018-08-21 15:54  ss2m\.project
     目录           0  2018-08-21 17:17  ss2m\.settings\
     文件         567  2018-08-21 15:54  ss2m\.settings\.jsdtscope
     文件          74  2018-08-21 17:17  ss2m\.settings\org.eclipse.core.resources.prefs
     文件         364  2018-08-21 15:54  ss2m\.settings\org.eclipse.jdt.core.prefs
     文件         543  2018-08-21 15:59  ss2m\.settings\org.eclipse.wst.common.component
     文件         345  2018-08-21 15:54  ss2m\.settings\org.eclipse.wst.common.project.facet.core.xml
     文件          49  2018-08-21 15:54  ss2m\.settings\org.eclipse.wst.jsdt.ui.superType.container
     文件           6  2018-08-21 15:54  ss2m\.settings\org.eclipse.wst.jsdt.ui.superType.name
     目录           0  2018-08-21 15:54  ss2m\build\
     目录           0  2018-08-23 14:31  ss2m\build\classes\
     文件        2939  2018-08-22 11:26  ss2m\build\classes\applicationContext.xml
     目录           0  2018-08-23 14:12  ss2m\build\classes\cn\
     目录           0  2018-08-23 14:12  ss2m\build\classes\cn\bdqn\
     目录           0  2018-08-23 14:12  ss2m\build\classes\cn\bdqn\ss2m\
     目录           0  2018-08-23 14:12  ss2m\build\classes\cn\bdqn\ss2m\action\
     文件        7398  2018-08-23 14:41  ss2m\build\classes\cn\bdqn\ss2m\action\StandardAction.class
     目录           0  2018-08-23 14:12  ss2m\build\classes\cn\bdqn\ss2m\constant\
     文件         400  2018-08-23 14:20  ss2m\build\classes\cn\bdqn\ss2m\constant\Const.class
     目录           0  2018-08-23 14:12  ss2m\build\classes\cn\bdqn\ss2m\entity\
     文件        1961  2018-08-23 14:12  ss2m\build\classes\cn\bdqn\ss2m\entity\Standard.class
     目录           0  2018-08-23 14:26  ss2m\build\classes\cn\bdqn\ss2m\mapper\
     文件         693  2018-08-23 14:26  ss2m\build\classes\cn\bdqn\ss2m\mapper\StandardMapper.class
     文件        2081  2018-08-23 14:26  ss2m\build\classes\cn\bdqn\ss2m\mapper\StandardMapper.xml
     目录           0  2018-08-23 14:12  ss2m\build\classes\cn\bdqn\ss2m\service\
     目录           0  2018-08-23 14:12  ss2m\build\classes\cn\bdqn\ss2m\service\impl\
     文件        3339  2018-08-23 14:30  ss2m\build\classes\cn\bdqn\ss2m\service\impl\StandardServiceImpl.class
     文件         551  2018-08-23 14:30  ss2m\build\classes\cn\bdqn\ss2m\service\StandardService.class
     目录           0  2018-08-23 14:12  ss2m\build\classes\cn\bdqn\ss2m\utility\
............此处省略92个文件信息