weaver-hrm-salary/src/com/engine/salary/cmd/datacollection/AddUpSituationPreviewCmd.java

package com.engine.salary.cmd.datacollection;

import com.engine.common.biz.AbstractCommonCommand;
import com.engine.common.entity.BizLogContext;
import com.engine.core.interceptor.CommandContext;
import com.engine.salary.entity.datacollection.dto.AddUpSituationDTO;
import com.engine.salary.util.excel.ExcelParseHelper;
import lombok.SneakyThrows;
import org.apache.poi.util.IOUtils;
import weaver.hrm.User;

import javax.servlet.http.HttpServletRequest;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class AddUpSituationPreviewCmd extends AbstractCommonCommand<Map<String, Object>> {

    protected HttpServletRequest request;

    public AddUpSituationPreviewCmd(Map<String, Object> params, User user) {
        this.user = user;
        this.params = params;

    }

    @Override
    public BizLogContext getLogContext() {
        return null;
    }

    @SneakyThrows
    @Override
    public Map<String, Object> execute(CommandContext commandContext) {
        Map<String, Object> apidatas = new HashMap<String, Object>();

        InputStream fileInputStream = null;
        try {
//        fileInputStream = ImageFileManager.getInputStreamById(Integer.valueOf(imageId));
            fileInputStream = new FileInputStream("C:\\Users\\钱涛\\Desktop\\salary\\addUpSituation\\importTemplate.xlsx");
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        try {
            List<AddUpSituationDTO> excelDates = ExcelParseHelper.parse(fileInputStream, AddUpSituationDTO.class, 0, 1, 21, "template.xlsx");
            apidatas.put("preview", excelDates);
        } finally {
            IOUtils.closeQuietly(fileInputStream);
        }
        return apidatas;
    }

}