POI导入

public void import(){

XSSFWorkbook wb = new XSSFWorkbook(new File("filePath"));
XSSFSheet sheet = wb.getSheetAt(0);
XSSFRow headRow = sheet.getRow(0);
int colNum = headRow.getLastCellNum();
int rowNum=sheet.getLastRowNum();

for (int i = 0; i < rowNum; i++) { //读取excel文件和创建对象/持久化对象

Person person= new Person();

for(int j = 0;j<colNum;j++){

XSSFCell cell = row.getCell(0);

String value = cell.getStringCellValue();

person.setId(i+1);

person.setName(value);

}

person.save();

}

}