java 读取excel 将数据插入到数据库

import java.io.File;

import java.io.FileInputStream;

import java.io.InputStream;

import java.sql.Connection;

import java.sql.PreparedStatement;

import java.util.ArrayList;

import java.util.List;

 

import org.apache.poi.hssf.usermodel.HSSFCell;

import org.apache.poi.hssf.usermodel.HSSFRow;

import org.apache.poi.hssf.usermodel.HSSFSheet;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;

import org.apache.poi.xssf.usermodel.XSSFCell;

import org.apache.poi.xssf.usermodel.XSSFRow;

import org.apache.poi.xssf.usermodel.XSSFSheet;

import org.apache.poi.xssf.usermodel.XSSFWorkbook;

 

import com.lt.util.DBUtil;

import com.lt.util.Oracle;

 

public class ReadMain {

 

 

public static void readFile(File file){

 

Connection con = null;

PreparedStatement ps = null;

String sql = "insert into t_xls(mobile) values(?)";

int count = 0;

try {

con = DBUtil.getConnection();

ps = con.prepareStatement(sql);

 

 

InputStream is = new FileInputStream(file);

XSSFWorkbook wb = new XSSFWorkbook(is);

XSSFCell cell = null;

for (int sheetIndex = 0; sheetIndex < wb.getNumberOfSheets(); sheetIndex++) {

XSSFSheet st = wb.getSheetAt(sheetIndex);

for (int rowIndex = 0; rowIndex <= st.getLastRowNum(); rowIndex++) {

XSSFRow row = st.getRow(rowIndex);

cell = row.getCell(0);

cell.setCellType(XSSFCell.CELL_TYPE_STRING);

count++;

ps.setString(1, cell.getStringCellValue());

ps.addBatch();

 

if(count % 10000 == 0){

ps.executeBatch();

}

}

}

ps.executeBatch();

 

}catch (Exception e) {

e.printStackTrace();

}finally{

DBUtil.close(ps);

DBUtil.close(con);

}

}

 

public static void main(String[] args) {

DBUtil.startProxool();

readFile(new File("C:\Documents and Settings\Administrator\桌面\22.xlsx"));

 

}

}