编写一个简单的实例:
package com.java.poi;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Workbook;
import java.io.FileOutputStream;
/**
* @program: IdeaProjects
* @description:
* @author: Lxy
* @create: 2019-06-18 20:04
**/
public class Test1 {
public static void main(String[] args) throws Exception {
//创建实例,新建一个工作簿
Workbook workbook = new HSSFWorkbook();
//建立输出流,设置创建的Excel的输出路径:D:\poi你好.xls
FileOutputStream fileOutputStream = new FileOutputStream("D:\\poi你好.xls");
((HSSFWorkbook) workbook).write(fileOutputStream);
//关闭输出流
fileOutputStream.close();
}
}
运行main方法后,D盘会生成一个名字为poi你好的文件。