POI Excel - 创建工作表

package poiexample;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
public class NewSheet {
	public static void main(String[] args) throws FileNotFoundException, IOException {
		Workbook wb = new HSSFWorkbook();
	    try  (OutputStream fileOut = new FileOutputStream("Learnfk.xls")) {
	        Sheet sheet1 = wb.createSheet("First Sheet");
	        Sheet sheet2 = wb.createSheet("Second Sheet");
	        wb.write(fileOut);
	    }catch(Exception e) {
	    	System.out.println(e.getMessage());
	    }
	}
}