Structs界面Demo：xm_ya_oper.js
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
String getslid=request.getParameter("getslid");
System.out.println("aaa 界面="+getslid);
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base target="_self">//注意引用,当前窗口操作 <base href="<%=basePath%>">
<title>导入文件</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<script>
function tjform() {
alert("上传成功，确定要关闭界面吗？");
window.parent.returnValue='gbym'; //把值传递到父类
window.close();
}
</script>
<body>
<form id="form1" name="form1" action="importAction_importData.do" enctype="multipart/form-data" method="post">
<table>
<tr>
<td>
<input type="hidden" id="slid" name="slid" value="<%=getslid %>"/>
<input type="file" id="image" name="image" />
</td>
<td>
<input type="button" id="tj" name="tj" value="提交" onclick="submit();tjform();" /> //注意，这个地方一定要这么写，1、先执行提交方法2、执行关闭以及传参的方法。否则提交时候出现connetion等就是数据录入不到数据库的问题
</td>
</tr>
<tr>
</tr>
</table>
</form>
</body>
</html>
控制类action Domo： OperAction.java
private File image; //上传的文件
private String imageFileName; //文件名称
private String imageContentType; //文件类型
private String slid; //注意以上属性必须set、get 这是使用structs的一大优势 ，直接通过get取值
/**
* 导入数据
* @return
*/
public String importData(){
HttpServletRequest request = ServletActionContext.getRequest();
String realpath = ServletActionContext.getServletContext().getRealPath("/upload");//获取tomcat实际的真实路径下的
System.out.println("realpath: "+realpath);
if (image != null) {
File savefile = new File(new File(realpath), imageFileName);//imageFileName文件名
if (!savefile.getParentFile().exists())
savefile.getParentFile().mkdirs();
try {
FileUtils.copyFile(image, savefile);//执行写入，这句话关键作用
ActionContext.getContext().put("message", "文件上传成功");
} catch (IOException e) {
e.printStackTrace();
}
}
String filePath=realpath+"\\"+imageFileName;
this.operDao.insertData(filePath,id,slid);//掉用业务实现类
业务实现类Demo：OperDao
File file=new File(filePath);
//解析字符串
String encoding="GBK";
if(file.isFile() && file.exists()){ //判断文件是否存在
if(filePath.contains("txt")){
InputStreamReader read;
try {
read = new InputStreamReader(new FileInputStream(file),encoding); //这是关键
BufferedReader bufferedReader = new BufferedReader(read);
while((lineTxt = bufferedReader.readLine()) != null){
}
整个实现类内容如下：
package com.kanq.jsgt.dao;
import com.kanq.jsgt.entity.Bean;
import com.kanq.jsgt.util.FileUtil;
import com.news.connectionPool.Tool;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
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.InputStreamReader;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServlet;
import org.apache.commons.io.FileUtils;
import org.apache.struts2.ServletActionContext;
import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;
import jxl.read.biff.BiffException;
public class OperDao extends HttpServlet {
private Connection conn=Tool.getConnection();
private PreparedStatement pre = null ;
private ResultSet rs = null;
String jzds="";
String dkmj="";
String dkbh="";
String dkmc="";
String txsx="";
String tfh="";
String dkyt="";
String dlbh="";
String czf="";
String lineTxt = null;
int count=0;//统计行数
String zlh="";//勘测定界资料序号,可为空
int dkcount=0;//统计地块个数
int jcount=0;//统计每个地块J的个数
String str="";//记录循环第一行的数值
String kcdjcgbidbz="";
DecimalFormat df = new DecimalFormat("0.000");
double x=0.00;
double y=0.00;
double FSBC=0.00;//反算边长,第一行默认0.00
private static final int BUF_SIZE = 8192;
/**
* 插入数据
* @param data
* @return
*/
public String insertData(String filePath,String kcdjcgbid,String slid){
System.out.println("业务实现类方法，slid: "+slid);
System.out.println(filePath);//C:\b22.txt
File file=new File(filePath);
//解析字符串
String encoding="GBK";
if(file.isFile() && file.exists()){ //判断文件是否存在
if(filePath.contains("txt")){
InputStreamReader read;
try {
read = new InputStreamReader(new FileInputStream(file),encoding);
BufferedReader bufferedReader = new BufferedReader(read);
while((lineTxt = bufferedReader.readLine()) != null){
count++;
if(count>=13){
//调用方法，执行数据的录入
insertDataOper(kcdjcgbid,slid);
}
}
read.close();
} catch (Exception e) {
e.printStackTrace();
}
}else if(filePath.contains("xls")){
System.out.println("包含xls");
Workbook wb = null;
lineTxt="";
// System.out.println(lineTxt);
try {
wb=Workbook.getWorkbook(file);//构造Workbook（工作薄）对象
} catch (BiffException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
if(wb==null){
return null;
}
Sheet[] sheet = wb.getSheets();
if(sheet!=null&&sheet.length>0){//对每个工作表进行循环
Sheet rs = sheet[0]; //第一个工作薄
int irows = rs.getRows(); //行数
int icols = rs.getColumns(); //列数
for (int i = 4; i < irows; i++) {
for (int j = 0; j < icols; j++) {
Cell cell = rs.getCell(j, i);
String strc11 = cell.getContents();
lineTxt+=strc11+",";
//调用方法，执行数据的录入
}
// System.out.print(lineTxt);
insertDataOper(kcdjcgbid,slid);
lineTxt="";
System.out.print(lineTxt);
System.out.print("\n");
}
}
}
}else{
System.out.println("找不到指定的文件");
}
return "";
}
public void insertDataOper(String kcdjcgbid,String slid){
System.out.println(lineTxt);
// System.out.println("============================================hello");
if(lineTxt.indexOf('@')>0){//453,1573.3860,1,蒙阳镇关口村、蒙顶山镇蒙山村、金花村、名雅村，面,面,,@,,@
dkcount++;
jcount=0;//统计每个地块J的个数
str="";//记录每个地块的初始点
// Long value=Long.parseLong(kcdjcgbid)+dkcount;
kcdjcgbidbz=String.valueOf(Math.random()).substring(2, 4)+dkcount;
jzds=lineTxt.split(",")[0];//界址点数//26,1.3705,1,地块1,面,H50G032071, 住宅用地,,@
dkmj=lineTxt.split(",")[1];//地块面积
dkbh=lineTxt.split(",")[2];//地块编号
dkmc=lineTxt.split(",")[3];//地块名称
txsx=lineTxt.split(",")[4];//记录图形属性(点、线、面)
tfh=lineTxt.split(",")[5];//图幅号
dkyt=lineTxt.split(",")[6];//地块用途
dlbh=lineTxt.split(",")[7];//地类编号，@的个数便是地类编号 ，表没有相对应的字段，暂时不录入
czf=lineTxt.split(",")[8];//操作符
// String @=strrow[i].split(",")[8];//地块用途
//针对每列数据，录入数据库
String sql="insert into ya_kcdjcgb(kcdjcgbid,zlh,jeds,dkmj,dkbh,dkmc,txsx,tfh,dkyt) " +
"values('"+kcdjcgbidbz+"','"+zlh+"','"+jzds+"','"+dkmj+"','"+dkbh+"','"+dkmc+"','"+txsx+"','"+tfh+"','"+dkyt+"')";
try {
this.pre = this.conn.prepareStatement(sql);
this.pre.execute();
this.pre.close();
} catch (SQLException e) {
e.printStackTrace();
}
//录入关系表
String sql3="insert into ya_dk_bp(slid,sl0id,dkmc,kcdjcgbid) values('"+slid+"',oper_seq.nextval,'"+dkmc+"','"+kcdjcgbidbz+"')";
try {
this.pre = this.conn.prepareStatement(sql3);
this.pre.execute();
this.pre.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
//录入每个地块点数
if(lineTxt.contains("J")){
jcount++;
int dkid=jcount;//勘测定界地块ID
String[] strcolumn=lineTxt.split(",");
String JZDH=strcolumn[0];//界址点号 a列 J1,1,3330824.1090,34602293.93
String DKQH=strcolumn[1];//地块圈号 b列
String XZB=strcolumn[2];//X坐标 c列
String YZB=strcolumn[3];//Y坐标 D列
czf="";
// System.out.println("lineTxt="+lineTxt);
// System.out.println("str="+str);
if(jcount<2){//如果是第一行坐标，记录下来
FSBC=0.00;//第一个点的反算边长固定为0，因为前面没有点
x=Double.valueOf(XZB);
y=Double.valueOf(YZB);
}else{
double x2=Double.valueOf(XZB);
double y2=Double.valueOf(YZB);
double xchapf=(x2-x)*(x2-x);//x差平方
double ychapf=(y2-y)*(y2-y);//y差平方
double xpfh=xchapf+ychapf;//差平方合
FSBC=Math.sqrt(xpfh);//根号取值
//记录前点坐标
x=Double.valueOf(XZB);
y=Double.valueOf(YZB);
}
if(JZDH.equals(str)){//判断是否与第一行J的界止点号一样
// System.out.println("JZDH="+JZDH);
czf="D";
jcount=0;
}
if(jcount==1){//记录第一行J的界止点号
str=JZDH;
}
// System.out.println("a列="+JZDH+",b列"+YZB+",c列"+XZB+",D列"+DKQH);//
//针对每列数据，录入数据库
String sql2="insert into ya_kcdjcgb_b(kcdjcgbid,dkid,jzdh,xzb,yzb,fsbc,dkqh,czf) values('"+kcdjcgbidbz+"',oper_seq.nextval,'"+JZDH+"','"+YZB+"','"+XZB+"','"+df.format(FSBC)+"','"+DKQH+"','"+czf+"')";
try {
this.pre = this.conn.prepareStatement(sql2);
this.pre.execute();
this.pre.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
/**
* 导出数据
* @param data
* @return
*/
public List<Bean> exportData(String kcdjcgbid){
List<Bean> list = new ArrayList<Bean>();
try {
//地块
String dksql="select * from ya_kcdjcgb where kcdjcgbid='"+kcdjcgbid+"'";//地块sql，查看点数
this.pre = this.conn.prepareStatement(dksql);
this.rs=this.pre.executeQuery();
while(rs.next()){
Bean bean=new Bean();
bean.setJzds(rs.getString("jeds"));//界址点数
bean.setDkmj(rs.getString("dkmj"));//地块面积
bean.setDkmj(rs.getString("dkmj"));//地块编号
bean.setDkmc(rs.getString("dkmc"));//地块名称
bean.setTxsx(rs.getString("txsx"));//记录图形属性(点、线、面)
bean.setTfh(rs.getString("tfh"));//图幅号
bean.setDkyt(rs.getString("dkyt"));//地块用途
// bean.setDlbh(rs.getString("dlbh"));//地类编号
list.add(bean);
//地块，点数
String sql="select * from ya_kcdjcgb_b where kcdjcgbid='"+kcdjcgbid+"'";
this.pre = this.conn.prepareStatement(sql);
this.rs=this.pre.executeQuery();
while(rs.next()){
bean=new Bean();
bean.setJzdh(rs.getString("jzdh"));//界址点号 a列
bean.setDkqh(rs.getString("dkqh"));//地块圈号 b列
bean.setXzb(rs.getString("xzb"));//X坐标 c列
bean.setYzb(rs.getString("yzb"));//Y坐标 D列
bean.setFsbc(rs.getString("fsbc"));//反算边长
list.add(bean);
}
}
} catch (SQLException e) {
e.printStackTrace();
}
return list;
}
}