如何读取Excel数据并导入DB2数据库

import Java.io.FileInputStream;

import java.io.IOException;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.SQLException;

import java.sql.Statement;
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.poifs.filesystem.POIFSFileSystem;
public class POITest {

private static Connection conn = null;

private static Statement stmt = null;

private static boolean connectDB2() {
String url = "";

String username = "username";

String password = "password";
//加载驱动程序以连接数据库

try {

//添加类库驱动包db2jcc.jar和db2jcc_license_cu.jar

Class.forName("com.ibm.db2.jcc.DB2Driver");

url = "JDBC:db2://192.168.0.1:50000/dbname";

//添加类库驱动包db2java.jar

//Class.forName("com.ibm.db2.jdbc.app.DB2Driver").newInstance();

//url = "jdbc:db2:njtcdata";

conn = DriverManager.getConnection(url, username, password);

stmt = conn.createStatement();

}

//捕获加载驱动程序异常

catch (ClassNotFoundException cnfex) {

System.err.println("装载JDBC驱动程序失败。");

cnfex.printStackTrace();

return false;

}

//捕获连接数据库异常

catch (SQLException sqlex) {

System.err.println("无法连接数据库");

sqlex.printStackTrace();

//System.exit(1); // terminate program

return false;

}

return true;

}
private static boolean readExcelToDB2() {

POIFSFileSystem fs = null;

HSSFWorkbook wb = null;

try {

fs = new POIFSFileSystem(new FileInputStream("c:\\test.xls"));

wb = new HSSFWorkbook(fs);

} catch (IOException e) {

e.printStackTrace();

return false;

}

HSSFSheet sheet = wb.getSheetAt(0);

HSSFRow row = null;

HSSFCell cell = null;

String name = "";

int id = 0;

int rowNum, cellNum;

int i;

rowNum = sheet.getLastRowNum();

for (i = 0; i <= rowNum; i++) {

row = sheet.getRow(i);

//cellNum = row.getLastCellNum();

cell = row.getCell((short) 0);

name = cell.getStringCellValue();

cell = row.getCell((short) 1);

id = (int) cell.getNumericCellValue();

String sql = "insert into TEST(ID, NAME) values(" + id + ",'" + name + "')";

try {

stmt.executeUpdate(sql);

} catch (SQLException e1) {

e1.printStackTrace();

return false;

}

}

return true;

}
public static void main(String[] args) {

if (connectDB2()==true){

if (readExcelToDB2()==true)

System.out.println("数据导入成功");

else

System.out.println("数据导入失败");

}

else{

System.out.println("数据库连接失败");

}

}

}