读取excel下拉列表

import java.io.FileInputStream;
import java.util.List;

import org.apache.poi.hssf.usermodel.HSSFDataValidation;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.DataValidationConstraint;
import org.apache.poi.ss.util.CellRangeAddressList;

public class GetSelect {
/**
* 读取excel
*
* @param filepath
*/
public static void main(String[] args) {
GetSelect.select(“D:/info.xls”);
}

public static String[]  select(String filepath) {
	String[] strs = null;
    try {
        //2003读取方式 , 2007请用SSFWorkbook
        //读取默认模板Excel文件
        HSSFWorkbook workbook = new HSSFWorkbook(new FileInputStream(filepath)) ;
        //获取Sheet页
        HSSFSheet sheet = workbook.getSheetAt(0);
        List validations = sheet.getDataValidations();
       for(HSSFDataValidation validation : validations){
            CellRangeAddressList addressList = validation.getRegions();

            if(null == addressList || addressList.getSize() == 0){
                continue;
            }
            //获取单元格行位置
            int row = addressList.getCellRangeAddress(0).getFirstColumn();
            //获取单元格列位置
            int column = addressList.getCellRangeAddress(0).getFirstColumn();
            //根据位置信息判断是不是自己想要获取的单元格位置
            if( column == 2){
                DataValidationConstraint constraint = validation.getValidationConstraint();
                //获取单元格数组
                 strs= constraint.getExplicitListValues();
                //输出数组
                for(String s:strs) {
                	System.out.println(s);
                }
            }
        }


    } catch (Exception e) {
        e.printStackTrace();
    }
	return strs;
}

}