java 读取excel存入数据库

package com.model;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

import com.jfinal.plugin.activerecord.Db;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
public class PoiDemo {
public String excelPath  = "D:\\Users\\user\\Desktop\\piodemo.xls";
public void poimothed() throws FileNotFoundException{
try {
//String encoding = "GBK";
File excel = new File(excelPath);
if (excel.isFile() && excel.exists()) {   //判断文件是否存在

String[] split = excel.getName().split("\\.");  //.是特殊字符，需要转义！！！！！
Workbook wb=null;
//根据文件后缀（xls/xlsx）进行判断
if ( "xls".equals(split[1])){
FileInputStream fis = new FileInputStream(excel);   //文件流对象
wb = new HSSFWorkbook(fis);
}else if ("xlsx".equals(split[1])){

}else {
System.out.println("文件类型错误!");
return;
}

//开始解析
Sheet sheet = wb.getSheetAt(0);     //读取sheet 0

int firstRowIndex = sheet.getFirstRowNum()+2;   //第一行是列名，所以不读
int lastRowIndex = sheet.getLastRowNum();
System.out.println("firstRowIndex: "+firstRowIndex);
System.out.println("lastRowIndex: "+lastRowIndex);
String consolation_leader=null;
String grouping_company=null;
String accompany_leader=null;
String liaison_man=null;
String contacts_man=null;
for(int rIndex = firstRowIndex; rIndex <= lastRowIndex; rIndex++) {   //遍历行
System.out.println("rIndex: " + rIndex);
Row row = sheet.getRow(rIndex);
if (row != null) {
int firstCellIndex = row.getFirstCellNum();
int lastCellIndex = row.getLastCellNum();
String consolation_level=null;
String name=null;
String sex=null;
String birthday=null;
String join_party_time=null;
String grouping_Basics=null;
String address=null;
String lntroduction=null;
for (int cIndex = firstCellIndex; cIndex < lastCellIndex; cIndex++) {   //遍历列
Cell cell = row.getCell(cIndex);
if (cell != null&&!"".equals(cell.toString().trim())) {
switch(cIndex)
{
case 1:
consolation_leader=cell.toString();
System.out.println("1:"+consolation_leader);
break;
case 2:
consolation_level=cell.toString();
System.out.println("2:"+consolation_level);
break;
case 3:

4000
name=cell.toString();
System.out.println("3:"+name);
break;
case 4:
sex=cell.toString();
System.out.println("4:"+sex);
break;
case 5:
birthday=cell.toString();
System.out.println("5:"+birthday);
break;
case 6:
join_party_time=cell.toString();
System.out.println("6:"+join_party_time);
break;
case 7:
grouping_Basics=cell.toString();
System.out.println("7:"+grouping_Basics);
break;
case 8:
address=cell.toString();
System.out.println("8:"+address);
break;
case 9:
lntroduction=cell.toString();
System.out.println("9:"+lntroduction);
break;
case 10:
grouping_company=cell.toString();
System.out.println("10:"+grouping_company);
break;
case 11:
accompany_leader=cell.toString();
System.out.println("11:"+accompany_leader);
break;
case 12:
liaison_man=cell.toString();
System.out.println("12:"+liaison_man);
break;
case 13:
contacts_man=cell.toString();
System.out.println("13:"+contacts_man);
break;
default:
break;
}

}

}
insertMethod(consolation_leader,consolation_level,name,sex,birthday,join_party_time,grouping_Basics,address,lntroduction,grouping_company,accompany_leader,liaison_man,contacts_man);

}
}
} else {
System.out.println("找不到指定的文件");
}
} catch (Exception e) {
e.printStackTrace();
}

}
public void insertMethod(String consolation_leader,String consolation_level,String name,String sex,String birthday,String join_party_time,String grouping_Basics,String address,String lntroduction,String grouping_company,String accompany_leader,String liaison_man,String contacts_man){
String sql="insert into condolences(consolation_leader,consolation_level,name,sex,birthday,join_party_time,grouping_Basics,address,lntroduction,grouping_company,accompany_leader,liaison_man,contacts_man) values(?,?,?,?,?,?,?,?,?,?,?,?,?)";

Db.update(sql,consolation_leader,consolation_level,name,sex,birthday,join_party_time,grouping_Basics,address,lntroduction,grouping_company,accompany_leader,liaison_man,contacts_man);
}
}

<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>3.15</version>
</dependency>

<!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml -->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.15</version>
</dependency>