springboot导入excel表格
1、入口：@Log(title = "员工线下培训记录导入", businessType = BusinessType.IMPORT)@PostMapping("/importData")public AjaxResult importData(MultipartFile file) throws Exception {//获取文件名：String file
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1、入口：
@Log(title = "培训记录导入", businessType = BusinessType.IMPORT)
@PostMapping("/importDatanew")
public AjaxResult importDatanew(MultipartFile file) throws Exception {
//获取文件名：
String filename= file.getOriginalFilename();
if(filename.contains("培训记录1")){
//员工网络培训记录
ExcelUtil<RpaInput> util = new ExcelUtil<RpaInput>(RpaInput.class);
List<RpaInput> list = util.importExcel(file.getInputStream(),1);
//将第三行实例数据和第四行列序号行去掉
list.remove(0);
list.remove(0);
int saveCount = rpaInputService.importRpa(list, true, null);
String msg="";
if(saveCount>0){msg="成功导入"+saveCount+"条数据";}else{
msg="导入0条数据";
}
//保存此次记录的信息
RpaImport rpaImportPara=new RpaImport();
rpaImportPara.setFilename(filename);
java.util.Date date=new java.util.Date();
rpaImportPara.setUploadTime(date);
rpaImportPara.setUserId(SecurityUtils.getUserId());
rpaImportPara.setUserName(SecurityUtils.getUsername());
rpaInputService.saveImportRecord(rpaImportPara);
return AjaxResult.success(msg);
}
if(filename.contains("培训记录2")){
//员工网络培训记录
ExcelUtil<RpaNet> util = new ExcelUtil<RpaNet>(RpaNet.class);
List<RpaNet> list = util.importExcel(file.getInputStream(),1);
//干掉序号行
list.remove(0);
int saveCount = rpaInputService.importRpaOnline(list, true, null);
String msg="";
if(saveCount>0){msg="成功导入"+saveCount+"条数据";}else{
msg="导入0条数据";
}
//保存此次记录的信息
RpaImport rpaImportPara=new RpaImport();
rpaImportPara.setFilename(filename);
java.util.Date date=new java.util.Date();
rpaImportPara.setUploadTime(date);
rpaImportPara.setUserId(SecurityUtils.getUserId());
rpaImportPara.setUserName(SecurityUtils.getUsername());
rpaInputService.saveImportRecord(rpaImportPara);
return AjaxResult.success(msg);
}
return AjaxResult.success("导入失败，这可能是文件名称或格式不规范引起的。");
}
2、excel解析类：
package com.ruoyi.rpa.domain;
import java.util.Date;
import com.fasterxml.jackson.annotation.JsonFormat;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import com.ruoyi.common.core.annotation.Excel;
import com.ruoyi.common.core.web.domain.BaseEntity;
/**
* upInputFiles对象 rpa_input
*
* @author ruoyi
* @date 2022-05-31
*/
public class RpaInput extends BaseEntity
{
private static final long serialVersionUID = 1L;
/** 数据标识 */
private Long sid;
/** 序号 */
@Excel(name = "序号")
private Long dataIndex;
/** 员工编号 */
@Excel(name = "员工编号")
private String personnelCode;
/** 姓名 */
@Excel(name = "姓名")
private String personnelName;
/** 岗位 */
@Excel(name = "岗位")
private String personnelStation;
/** 部门 */
@Excel(name = "部门")
private String personnelDept;
/** 单位 */
@Excel(name = "单位")
private String personnelCorp;
/** 开始时间 */
@JsonFormat(pattern = "yyyy-MM-dd")
@Excel(name = "开始时间", width = 30, dateFormat = "yyyy-MM-dd")
private Date startTime;
/** 结束时间 */
@JsonFormat(pattern = "yyyy-MM-dd")
@Excel(name = "结束时间", width = 30, dateFormat = "yyyy-MM-dd")
private Date endTime;
/** 培训班名称 */
@Excel(name = "培训班名称")
private String trainingClass;
/** 培训类型 */
@Excel(name = "培训类型")
private String trainingType;
/** 一级分类 */
@Excel(name = "一级分类")
private String trainingType1;
/** 二级分类 */
@Excel(name = "二级分类")
private String trainingType2;
/** 三级分类 */
@Excel(name = "三级分类")
private String trainingType3;
/** 项目层级 */
@Excel(name = "项目层级")
private String projectLevel;
/** 培训形式 */
@Excel(name = "培训形式")
private String trainingForm;
/** 考核结果 */
@Excel(name = "考核结果")
private String result;
/** 培训主单位 */
@Excel(name = "培训主单位")
private String hostUnit;
/** 培训承办单位 */
@Excel(name = "培训承办单位")
private String operateUnit;
/** 培训地点 */
@Excel(name = "培训地点")
private String address;
/** 考试结果 */
@Excel(name = "考试结果")
private Long score;
/** 完成学时 */
@Excel(name = "完成学时")
private Long creditHours;
/** 学分 */
@Excel(name = "学分")
private Long creditPoints;
/** 取得证书 */
@Excel(name = "取得证书")
private String certificate;
/** 证书编号 */
@Excel(name = "证书编号")
private String certificateCode;
/** 发证机构 */
@Excel(name = "发证机构")
private String certificateOrg;
/** 证书取得时间 */
@JsonFormat(pattern = "yyyy-MM-dd")
@Excel(name = "证书取得时间", width = 30, dateFormat = "yyyy-MM-dd")
private Date certificateGetTime;
/** 证书到期日期 */
@JsonFormat(pattern = "yyyy-MM-dd")
@Excel(name = "证书到期日期", width = 30, dateFormat = "yyyy-MM-dd")
private Date certificateEndTime;
/** 获得奖励 */
@Excel(name = "获得奖励")
private String receiveRewards;
/** 培训内容 */
@Excel(name = "培训内容")
private String trainingContent;
public void setSid(Long sid)
{
this.sid = sid;
}
public Long getSid()
{
return sid;
}
public void setDataIndex(Long dataIndex)
{
this.dataIndex = dataIndex;
}
public Long getDataIndex()
{
return dataIndex;
}
public void setPersonnelCode(String personnelCode)
{
this.personnelCode = personnelCode;
}
public String getPersonnelCode()
{
return personnelCode;
}
public void setPersonnelName(String personnelName)
{
this.personnelName = personnelName;
}
public String getPersonnelName()
{
return personnelName;
}
public void setPersonnelStation(String personnelStation)
{
this.personnelStation = personnelStation;
}
public String getPersonnelStation()
{
return personnelStation;
}
public void setPersonnelDept(String personnelDept)
{
this.personnelDept = personnelDept;
}
public String getPersonnelDept()
{
return personnelDept;
}
public void setPersonnelCorp(String personnelCorp)
{
this.personnelCorp = personnelCorp;
}
public String getPersonnelCorp()
{
return personnelCorp;
}
public void setStartTime(Date startTime)
{
this.startTime = startTime;
}
public Date getStartTime()
{
return startTime;
}
public void setEndTime(Date endTime)
{
this.endTime = endTime;
}
public Date getEndTime()
{
return endTime;
}
public void setTrainingClass(String trainingClass)
{
this.trainingClass = trainingClass;
}
public String getTrainingClass()
{
return trainingClass;
}
public void setTrainingType(String trainingType)
{
this.trainingType = trainingType;
}
public String getTrainingType()
{
return trainingType;
}
public void setTrainingType1(String trainingType1)
{
this.trainingType1 = trainingType1;
}
public String getTrainingType1()
{
return trainingType1;
}
public void setTrainingType2(String trainingType2)
{
this.trainingType2 = trainingType2;
}
public String getTrainingType2()
{
return trainingType2;
}
public void setTrainingType3(String trainingType3)
{
this.trainingType3 = trainingType3;
}
public String getTrainingType3()
{
return trainingType3;
}
public void setProjectLevel(String projectLevel)
{
this.projectLevel = projectLevel;
}
public String getProjectLevel()
{
return projectLevel;
}
public void setTrainingForm(String trainingForm)
{
this.trainingForm = trainingForm;
}
public String getTrainingForm()
{
return trainingForm;
}
public void setResult(String result)
{
this.result = result;
}
public String getResult()
{
return result;
}
public void setHostUnit(String hostUnit)
{
this.hostUnit = hostUnit;
}
public String getHostUnit()
{
return hostUnit;
}
public void setOperateUnit(String operateUnit)
{
this.operateUnit = operateUnit;
}
public String getOperateUnit()
{
return operateUnit;
}
public void setAddress(String address)
{
this.address = address;
}
public String getAddress()
{
return address;
}
public void setScore(Long score)
{
this.score = score;
}
public Long getScore()
{
return score;
}
public void setCreditHours(Long creditHours)
{
this.creditHours = creditHours;
}
public Long getCreditHours()
{
return creditHours;
}
public void setCreditPoints(Long creditPoints)
{
this.creditPoints = creditPoints;
}
public Long getCreditPoints()
{
return creditPoints;
}
public void setCertificate(String certificate)
{
this.certificate = certificate;
}
public String getCertificate()
{
return certificate;
}
public void setCertificateCode(String certificateCode)
{
this.certificateCode = certificateCode;
}
public String getCertificateCode()
{
return certificateCode;
}
public void setCertificateOrg(String certificateOrg)
{
this.certificateOrg = certificateOrg;
}
public String getCertificateOrg()
{
return certificateOrg;
}
public void setCertificateGetTime(Date certificateGetTime)
{
this.certificateGetTime = certificateGetTime;
}
public Date getCertificateGetTime()
{
return certificateGetTime;
}
public void setCertificateEndTime(Date certificateEndTime)
{
this.certificateEndTime = certificateEndTime;
}
public Date getCertificateEndTime()
{
return certificateEndTime;
}
public void setReceiveRewards(String receiveRewards)
{
this.receiveRewards = receiveRewards;
}
public String getReceiveRewards()
{
return receiveRewards;
}
public void setTrainingContent(String trainingContent)
{
this.trainingContent = trainingContent;
}
public String getTrainingContent()
{
return trainingContent;
}
@Override
public String toString() {
return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
.append("sid", getSid())
.append("dataIndex", getDataIndex())
.append("personnelCode", getPersonnelCode())
.append("personnelName", getPersonnelName())
.append("personnelStation", getPersonnelStation())
.append("personnelDept", getPersonnelDept())
.append("personnelCorp", getPersonnelCorp())
.append("startTime", getStartTime())
.append("endTime", getEndTime())
.append("trainingClass", getTrainingClass())
.append("trainingType", getTrainingType())
.append("trainingType1", getTrainingType1())
.append("trainingType2", getTrainingType2())
.append("trainingType3", getTrainingType3())
.append("projectLevel", getProjectLevel())
.append("trainingForm", getTrainingForm())
.append("result", getResult())
.append("hostUnit", getHostUnit())
.append("operateUnit", getOperateUnit())
.append("address", getAddress())
.append("score", getScore())
.append("creditHours", getCreditHours())
.append("creditPoints", getCreditPoints())
.append("certificate", getCertificate())
.append("certificateCode", getCertificateCode())
.append("certificateOrg", getCertificateOrg())
.append("certificateGetTime", getCertificateGetTime())
.append("certificateEndTime", getCertificateEndTime())
.append("receiveRewards", getReceiveRewards())
.append("trainingContent", getTrainingContent())
.append("remark", getRemark())
.toString();
}
public Integer getPageNum() {
return pageNum;
}
public void setPageNum(Integer pageNum) {
this.pageNum = pageNum;
}
public Integer getPageIndex() {
return pageIndex;
}
public void setPageIndex(Integer pageIndex) {
this.pageIndex = pageIndex;
}
private Integer pageNum;
private Integer pageIndex;
}
3、工具类：
package com.ruoyi.common.core.utils.poi;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.RegExUtils;
import org.apache.poi.ss.usermodel.BorderStyle;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.ClientAnchor;
import org.apache.poi.ss.usermodel.DataValidation;
import org.apache.poi.ss.usermodel.DataValidationConstraint;
import org.apache.poi.ss.usermodel.DataValidationHelper;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.ss.usermodel.Drawing;
import org.apache.poi.ss.usermodel.FillPatternType;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.HorizontalAlignment;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.VerticalAlignment;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.WorkbookFactory;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellRangeAddressList;
import org.apache.poi.util.IOUtils;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
import org.apache.poi.xssf.usermodel.XSSFDataValidation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ruoyi.common.core.annotation.Excel;
import com.ruoyi.common.core.annotation.Excel.ColumnType;
import com.ruoyi.common.core.annotation.Excel.Type;
import com.ruoyi.common.core.annotation.Excels;
import com.ruoyi.common.core.text.Convert;
import com.ruoyi.common.core.utils.DateUtils;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.utils.file.FileTypeUtils;
import com.ruoyi.common.core.utils.file.ImageUtils;
import com.ruoyi.common.core.utils.reflect.ReflectUtils;
/**
* Excel相关处理
*
* @author ruoyi
*/
public class ExcelUtil<T>
{
private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
public static final String FORMULA_REGEX_STR = "=|-|\\+|@";
public static final String[] FORMULA_STR = { "=", "-", "+", "@" };
/**
* Excel sheet最大行数，默认65536
*/
public static final int sheetSize = 65536;
/**
* 工作表名称
*/
private String sheetName;
/**
* 导出类型（EXPORT:导出数据；IMPORT：导入模板）
*/
private Type type;
/**
* 工作薄对象
*/
private Workbook wb;
/**
* 工作表对象
*/
private Sheet sheet;
/**
* 样式列表
*/
private Map<String, CellStyle> styles;
/**
* 导入导出数据列表
*/
private List<T> list;
/**
* 注解列表
*/
private List<Object[]> fields;
/**
* 当前行号
*/
private int rownum;
/**
* 标题
*/
private String title;
/**
* 最大高度
*/
private short maxHeight;
/**
* 统计列表
*/
private Map<Integer, Double> statistics = new HashMap<Integer, Double>();
/**
* 数字格式
*/
private static final DecimalFormat DOUBLE_FORMAT = new DecimalFormat("######0.00");
/**
* 实体对象
*/
public Class<T> clazz;
public ExcelUtil(Class<T> clazz)
{
this.clazz = clazz;
}
public void init(List<T> list, String sheetName, String title, Type type)
{
if (list == null)
{
list = new ArrayList<T>();
}
this.list = list;
this.sheetName = sheetName;
this.type = type;
this.title = title;
createExcelField();
createWorkbook();
createTitle();
}
/**
* 创建excel第一行标题
*/
public void createTitle()
{
if (StringUtils.isNotEmpty(title))
{
Row titleRow = sheet.createRow(rownum == 0 ? rownum++ : 0);
titleRow.setHeightInPoints(30);
Cell titleCell = titleRow.createCell(0);
titleCell.setCellStyle(styles.get("title"));
titleCell.setCellValue(title);
sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(), titleRow.getRowNum(), titleRow.getRowNum(),
this.fields.size() - 1));
}
}
/**
* 对excel表单默认第一个索引名转换成list
*
* @param is 输入流
* @return 转换后集合
*/
public List<T> importExcel(InputStream is) throws Exception
{
return importExcel(is, 0);
}
/**
* 对excel表单默认第一个索引名转换成list
*
* @param is 输入流
* @param titleNum 标题占用行数
* @return 转换后集合
*/
public List<T> importExcel(InputStream is, int titleNum) throws Exception
{
return importExcel(StringUtils.EMPTY, is, titleNum);
}
/**
* 对excel表单指定表格索引名转换成list
*
* @param sheetName 表格索引名
* @param titleNum 标题占用行数
* @param is 输入流
* @return 转换后集合
*/
public List<T> importExcel(String sheetName, InputStream is, int titleNum) throws Exception
{
this.type = Type.IMPORT;
this.wb = WorkbookFactory.create(is);
List<T> list = new ArrayList<T>();
// 如果指定sheet名,则取指定sheet中的内容 否则默认指向第1个sheet
Sheet sheet = StringUtils.isNotEmpty(sheetName) ? wb.getSheet(sheetName) : wb.getSheetAt(0);
if (sheet == null)
{
throw new IOException("文件sheet不存在");
}
// 获取最后一个非空行的行下标，比如总行数为n，则返回的为n-1
int rows = sheet.getLastRowNum();
if (rows > 0)
{
// 定义一个map用于存放excel列的序号和field.
Map<String, Integer> cellMap = new HashMap<String, Integer>();
// 获取表头
Row heard = sheet.getRow(titleNum);
for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++)
{
Cell cell = heard.getCell(i);
if (StringUtils.isNotNull(cell))
{
String value = this.getCellValue(heard, i).toString().trim();
cellMap.put(value, i);
}
else
{
cellMap.put(null, i);
}
}
// 有数据时才处理 得到类的所有field.
List<Object[]> fields = this.getFields();
Map<Integer, Object[]> fieldsMap = new HashMap<Integer, Object[]>();
for (Object[] objects : fields)
{
Excel attr = (Excel) objects[1];
Integer column = cellMap.get(attr.name());
if (column != null)
{
fieldsMap.put(column, objects);
}
}
for (int i = titleNum + 1; i <= rows; i++)
{
// 从第2行开始取数据,默认第一行是表头.
Row row = sheet.getRow(i);
// 判断当前行是否是空行
if (isRowEmpty(row))
{
continue;
}
T entity = null;
for (Map.Entry<Integer, Object[]> entry : fieldsMap.entrySet())
{
Object val = this.getCellValue(row, entry.getKey());
// 如果不存在实例则新建.
entity = (entity == null ? clazz.newInstance() : entity);
// 从map中得到对应列的field.
Field field = (Field) entry.getValue()[0];
Excel attr = (Excel) entry.getValue()[1];
// 取得类型,并根据对象类型设置值.
Class<?> fieldType = field.getType();
if (String.class == fieldType)
{
String s = Convert.toStr(val);
if (StringUtils.endsWith(s, ".0"))
{
val = StringUtils.substringBefore(s, ".0");
}
else
{
String dateFormat = field.getAnnotation(Excel.class).dateFormat();
if (StringUtils.isNotEmpty(dateFormat))
{
val = parseDateToStr(dateFormat, val);
}
else
{
val = Convert.toStr(val);
}
}
}
else if ((Integer.TYPE == fieldType || Integer.class == fieldType) && StringUtils.isNumeric(Convert.toStr(val)))
{
val = Convert.toInt(val);
}
else if ((Long.TYPE == fieldType || Long.class == fieldType) && StringUtils.isNumeric(Convert.toStr(val)))
{
val = Convert.toLong(val);
}
else if (Double.TYPE == fieldType || Double.class == fieldType)
{
val = Convert.toDouble(val);
}
else if (Float.TYPE == fieldType || Float.class == fieldType)
{
val = Convert.toFloat(val);
}
else if (BigDecimal.class == fieldType)
{
val = Convert.toBigDecimal(val);
}
else if (Date.class == fieldType)
{
if (val instanceof String)
{
val = DateUtils.parseDate(val);
}
else if (val instanceof Double)
{
val = DateUtil.getJavaDate((Double) val);
}
}
else if (Boolean.TYPE == fieldType || Boolean.class == fieldType)
{
val = Convert.toBool(val, false);
}
if (StringUtils.isNotNull(fieldType))
{
String propertyName = field.getName();
if (StringUtils.isNotEmpty(attr.targetAttr()))
{
propertyName = field.getName() + "." + attr.targetAttr();
}
else if (StringUtils.isNotEmpty(attr.readConverterExp()))
{
val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator());
}
else if (!attr.handler().equals(ExcelHandlerAdapter.class))
{
val = dataFormatHandlerAdapter(val, attr);
}
ReflectUtils.invokeSetter(entity, propertyName, val);
}
}
list.add(entity);
}
}
return list;
}
/**
* 对list数据源将其里面的数据导入到excel表单
*
* @param response 返回数据
* @param list 导出数据集合
* @param sheetName 工作表的名称
* @return 结果
* @throws IOException
*/
public void exportExcel(HttpServletResponse response, List<T> list, String sheetName)
{
exportExcel(response, list, sheetName, StringUtils.EMPTY);
}
/**
* 对list数据源将其里面的数据导入到excel表单
*
* @param response 返回数据
* @param list 导出数据集合
* @param sheetName 工作表的名称
* @param title 标题
* @return 结果
* @throws IOException
*/
public void exportExcel(HttpServletResponse response, List<T> list, String sheetName, String title)
{
response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
response.setCharacterEncoding("utf-8");
this.init(list, sheetName, title, Type.EXPORT);
exportExcel(response);
}
/**
* 对list数据源将其里面的数据导入到excel表单
*
* @param sheetName 工作表的名称
* @return 结果
*/
/**
* 对list数据源将其里面的数据导入到excel表单
*
* @param sheetName 工作表的名称
* @return 结果
*/
public void importTemplateExcel(HttpServletResponse response, String sheetName)
{
importTemplateExcel(response, sheetName, StringUtils.EMPTY);
}
/**
* 对list数据源将其里面的数据导入到excel表单
*
* @param sheetName 工作表的名称
* @param title 标题
* @return 结果
*/
public void importTemplateExcel(HttpServletResponse response, String sheetName, String title)
{
response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
response.setCharacterEncoding("utf-8");
this.init(null, sheetName, title, Type.IMPORT);
exportExcel(response);
}
/**
* 对list数据源将其里面的数据导入到excel表单
*
* @return 结果
*/
public void exportExcel(HttpServletResponse response)
{
try
{
writeSheet();
wb.write(response.getOutputStream());
}
catch (Exception e)
{
log.error("导出Excel异常{}", e.getMessage());
}
finally
{
IOUtils.closeQuietly(wb);
}
}
/**
* 创建写入数据到Sheet
*/
public void writeSheet()
{
// 取出一共有多少个sheet.
int sheetNo = Math.max(1, (int) Math.ceil(list.size() * 1.0 / sheetSize));
for (int index = 0; index < sheetNo; index++)
{
createSheet(sheetNo, index);
// 产生一行
Row row = sheet.createRow(rownum);
int column = 0;
// 写入各个字段的列头名称
for (Object[] os : fields)
{
Excel excel = (Excel) os[1];
this.createCell(excel, row, column++);
}
if (Type.EXPORT.equals(type))
{
fillExcelData(index, row);
addStatisticsRow();
}
}
}
/**
* 填充excel数据
*
* @param index 序号
* @param row 单元格行
*/
public void fillExcelData(int index, Row row)
{
int startNo = index * sheetSize;
int endNo = Math.min(startNo + sheetSize, list.size());
for (int i = startNo; i < endNo; i++)
{
row = sheet.createRow(i + 1 + rownum - startNo);
// 得到导出对象.
T vo = (T) list.get(i);
int column = 0;
for (Object[] os : fields)
{
Field field = (Field) os[0];
Excel excel = (Excel) os[1];
this.addCell(excel, row, vo, field, column++);
}
}
}
/**
* 创建表格样式
*
* @param wb 工作薄对象
* @return 样式列表
*/
private Map<String, CellStyle> createStyles(Workbook wb)
{
// 写入各条记录,每条记录对应excel表中的一行
Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
CellStyle style = wb.createCellStyle();
style.setAlignment(HorizontalAlignment.CENTER);
style.setVerticalAlignment(VerticalAlignment.CENTER);
Font titleFont = wb.createFont();
titleFont.setFontName("Arial");
titleFont.setFontHeightInPoints((short) 16);
titleFont.setBold(true);
style.setFont(titleFont);
styles.put("title", style);
style = wb.createCellStyle();
style.setAlignment(HorizontalAlignment.CENTER);
style.setVerticalAlignment(VerticalAlignment.CENTER);
style.setBorderRight(BorderStyle.THIN);
style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setBorderLeft(BorderStyle.THIN);
style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setBorderTop(BorderStyle.THIN);
style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setBorderBottom(BorderStyle.THIN);
style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
Font dataFont = wb.createFont();
dataFont.setFontName("Arial");
dataFont.setFontHeightInPoints((short) 10);
style.setFont(dataFont);
styles.put("data", style);
style = wb.createCellStyle();
style.cloneStyleFrom(styles.get("data"));
style.setAlignment(HorizontalAlignment.CENTER);
style.setVerticalAlignment(VerticalAlignment.CENTER);
style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
Font headerFont = wb.createFont();
headerFont.setFontName("Arial");
headerFont.setFontHeightInPoints((short) 10);
headerFont.setBold(true);
headerFont.setColor(IndexedColors.WHITE.getIndex());
style.setFont(headerFont);
styles.put("header", style);
style = wb.createCellStyle();
style.setAlignment(HorizontalAlignment.CENTER);
style.setVerticalAlignment(VerticalAlignment.CENTER);
Font totalFont = wb.createFont();
totalFont.setFontName("Arial");
totalFont.setFontHeightInPoints((short) 10);
style.setFont(totalFont);
styles.put("total", style);
styles.putAll(annotationStyles(wb));
return styles;
}
/**
* 根据Excel注解创建表格样式
*
* @param wb 工作薄对象
* @return 自定义样式列表
*/
private Map<String, CellStyle> annotationStyles(Workbook wb)
{
Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
for (Object[] os : fields)
{
Excel excel = (Excel) os[1];
String key = "data_" + excel.align() + "_" + excel.color();
if (!styles.containsKey(key))
{
CellStyle style = wb.createCellStyle();
style = wb.createCellStyle();
style.setAlignment(excel.align());
style.setVerticalAlignment(VerticalAlignment.CENTER);
style.setBorderRight(BorderStyle.THIN);
style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setBorderLeft(BorderStyle.THIN);
style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setBorderTop(BorderStyle.THIN);
style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setBorderBottom(BorderStyle.THIN);
style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
Font dataFont = wb.createFont();
dataFont.setFontName("Arial");
dataFont.setFontHeightInPoints((short) 10);
dataFont.setColor(excel.color().index);
style.setFont(dataFont);
styles.put(key, style);
}
}
return styles;
}
/**
* 创建单元格
*/
public Cell createCell(Excel attr, Row row, int column)
{
// 创建列
Cell cell = row.createCell(column);
// 写入列信息
cell.setCellValue(attr.name());
setDataValidation(attr, row, column);
cell.setCellStyle(styles.get("header"));
return cell;
}
/**
* 设置单元格信息
*
* @param value 单元格值
* @param attr 注解相关
* @param cell 单元格信息
*/
public void setCellVo(Object value, Excel attr, Cell cell)
{
if (ColumnType.STRING == attr.cellType())
{
String cellValue = Convert.toStr(value);
// 对于任何以表达式触发字符 =-+@开头的单元格，直接使用tab字符作为前缀，防止CSV注入。
if (StringUtils.startsWithAny(cellValue, FORMULA_STR))
{
cellValue = RegExUtils.replaceFirst(cellValue, FORMULA_REGEX_STR, "\t$0");
}
cell.setCellValue(StringUtils.isNull(cellValue) ? attr.defaultValue() : cellValue + attr.suffix());
}
else if (ColumnType.NUMERIC == attr.cellType())
{
if (StringUtils.isNotNull(value))
{
cell.setCellValue(StringUtils.contains(Convert.toStr(value), ".") ? Convert.toDouble(value) : Convert.toInt(value));
}
}
else if (ColumnType.IMAGE == attr.cellType())
{
ClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, (short) cell.getColumnIndex(), cell.getRow().getRowNum(), (short) (cell.getColumnIndex() + 1), cell.getRow().getRowNum() + 1);
String imagePath = Convert.toStr(value);
if (StringUtils.isNotEmpty(imagePath))
{
byte[] data = ImageUtils.getImage(imagePath);
getDrawingPatriarch(cell.getSheet()).createPicture(anchor,
cell.getSheet().getWorkbook().addPicture(data, getImageType(data)));
}
}
}
/**
* 获取画布
*/
public static Drawing<?> getDrawingPatriarch(Sheet sheet)
{
if (sheet.getDrawingPatriarch() == null)
{
sheet.createDrawingPatriarch();
}
return sheet.getDrawingPatriarch();
}
/**
* 获取图片类型,设置图片插入类型
*/
public int getImageType(byte[] value)
{
String type = FileTypeUtils.getFileExtendName(value);
if ("JPG".equalsIgnoreCase(type))
{
return Workbook.PICTURE_TYPE_JPEG;
}
else if ("PNG".equalsIgnoreCase(type))
{
return Workbook.PICTURE_TYPE_PNG;
}
return Workbook.PICTURE_TYPE_JPEG;
}
/**
* 创建表格样式
*/
public void setDataValidation(Excel attr, Row row, int column)
{
if (attr.name().indexOf("注：") >= 0)
{
sheet.setColumnWidth(column, 6000);
}
else
{
// 设置列宽
sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256));
}
if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0)
{
// 提示信息或只能选择不能输入的列内容.
setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
}
}
/**
* 添加单元格
*/
public Cell addCell(Excel attr, Row row, T vo, Field field, int column)
{
Cell cell = null;
try
{
// 设置行高
row.setHeight(maxHeight);
// 根据Excel中设置情况决定是否导出,有些情况需要保持为空,希望用户填写这一列.
if (attr.isExport())
{
// 创建cell
cell = row.createCell(column);
cell.setCellStyle(styles.get("data_" + attr.align() + "_" + attr.color()));
// 用于读取对象中的属性
Object value = getTargetValue(vo, field, attr);
String dateFormat = attr.dateFormat();
String readConverterExp = attr.readConverterExp();
String separator = attr.separator();
if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value))
{
cell.setCellValue(parseDateToStr(dateFormat, value));
}
else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value))
{
cell.setCellValue(convertByExp(Convert.toStr(value), readConverterExp, separator));
}
else if (value instanceof BigDecimal && -1 != attr.scale())
{
cell.setCellValue((((BigDecimal) value).setScale(attr.scale(), attr.roundingMode())).toString());
}
else if (!attr.handler().equals(ExcelHandlerAdapter.class))
{
cell.setCellValue(dataFormatHandlerAdapter(value, attr));
}
else
{
// 设置列类型
setCellVo(value, attr, cell);
}
addStatisticsData(column, Convert.toStr(value), attr);
}
}
catch (Exception e)
{
log.error("导出Excel失败{}", e);
}
return cell;
}
/**
* 设置 POI XSSFSheet 单元格提示或选择框
*
* @param sheet 表单
* @param textlist 下拉框显示的内容
* @param promptContent 提示内容
* @param firstRow 开始行
* @param endRow 结束行
* @param firstCol 开始列
* @param endCol 结束列
*/
public void setPromptOrValidation(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow,
int firstCol, int endCol)
{
DataValidationHelper helper = sheet.getDataValidationHelper();
DataValidationConstraint constraint = textlist.length > 0 ? helper.createExplicitListConstraint(textlist) : helper.createCustomConstraint("DD1");
CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
DataValidation dataValidation = helper.createValidation(constraint, regions);
if (StringUtils.isNotEmpty(promptContent))
{
// 如果设置了提示信息则鼠标放上去提示
dataValidation.createPromptBox("", promptContent);
dataValidation.setShowPromptBox(true);
}
// 处理Excel兼容性问题
if (dataValidation instanceof XSSFDataValidation)
{
dataValidation.setSuppressDropDownArrow(true);
dataValidation.setShowErrorBox(true);
}
else
{
dataValidation.setSuppressDropDownArrow(false);
}
sheet.addValidationData(dataValidation);
}
/**
* 解析导出值 0=男,1=女,2=未知
*
* @param propertyValue 参数值
* @param converterExp 翻译注解
* @param separator 分隔符
* @return 解析后值
*/
public static String convertByExp(String propertyValue, String converterExp, String separator)
{
StringBuilder propertyString = new StringBuilder();
String[] convertSource = converterExp.split(",");
for (String item : convertSource)
{
String[] itemArray = item.split("=");
if (StringUtils.containsAny(separator, propertyValue))
{
for (String value : propertyValue.split(separator))
{
if (itemArray[0].equals(value))
{
propertyString.append(itemArray[1] + separator);
break;
}
}
}
else
{
if (itemArray[0].equals(propertyValue))
{
return itemArray[1];
}
}
}
return StringUtils.stripEnd(propertyString.toString(), separator);
}
/**
* 反向解析值 男=0,女=1,未知=2
*
* @param propertyValue 参数值
* @param converterExp 翻译注解
* @param separator 分隔符
* @return 解析后值
*/
public static String reverseByExp(String propertyValue, String converterExp, String separator)
{
StringBuilder propertyString = new StringBuilder();
String[] convertSource = converterExp.split(",");
for (String item : convertSource)
{
String[] itemArray = item.split("=");
if (StringUtils.containsAny(separator, propertyValue))
{
for (String value : propertyValue.split(separator))
{
if (itemArray[1].equals(value))
{
propertyString.append(itemArray[0] + separator);
break;
}
}
}
else
{
if (itemArray[1].equals(propertyValue))
{
return itemArray[0];
}
}
}
return StringUtils.stripEnd(propertyString.toString(), separator);
}
/**
* 数据处理器
*
* @param value 数据值
* @param excel 数据注解
* @return
*/
public String dataFormatHandlerAdapter(Object value, Excel excel)
{
try
{
Object instance = excel.handler().newInstance();
Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class });
value = formatMethod.invoke(instance, value, excel.args());
}
catch (Exception e)
{
log.error("不能格式化数据 " + excel.handler(), e.getMessage());
}
return Convert.toStr(value);
}
/**
* 合计统计信息
*/
private void addStatisticsData(Integer index, String text, Excel entity)
{
if (entity != null && entity.isStatistics())
{
Double temp = 0D;
if (!statistics.containsKey(index))
{
statistics.put(index, temp);
}
try
{
temp = Double.valueOf(text);
}
catch (NumberFormatException e)
{
}
statistics.put(index, statistics.get(index) + temp);
}
}
/**
* 创建统计行
*/
public void addStatisticsRow()
{
if (statistics.size() > 0)
{
Row row = sheet.createRow(sheet.getLastRowNum() + 1);
Set<Integer> keys = statistics.keySet();
Cell cell = row.createCell(0);
cell.setCellStyle(styles.get("total"));
cell.setCellValue("合计");
for (Integer key : keys)
{
cell = row.createCell(key);
cell.setCellStyle(styles.get("total"));
cell.setCellValue(DOUBLE_FORMAT.format(statistics.get(key)));
}
statistics.clear();
}
}
/**
* 获取bean中的属性值
*
* @param vo 实体对象
* @param field 字段
* @param excel 注解
* @return 最终的属性值
* @throws Exception
*/
private Object getTargetValue(T vo, Field field, Excel excel) throws Exception
{
Object o = field.get(vo);
if (StringUtils.isNotEmpty(excel.targetAttr()))
{
String target = excel.targetAttr();
if (target.contains("."))
{
String[] targets = target.split("[.]");
for (String name : targets)
{
o = getValue(o, name);
}
}
else
{
o = getValue(o, target);
}
}
return o;
}
/**
* 以类的属性的get方法方法形式获取值
*
* @param o
* @param name
* @return value
* @throws Exception
*/
private Object getValue(Object o, String name) throws Exception
{
if (StringUtils.isNotNull(o) && StringUtils.isNotEmpty(name))
{
Class<?> clazz = o.getClass();
Field field = clazz.getDeclaredField(name);
field.setAccessible(true);
o = field.get(o);
}
return o;
}
/**
* 得到所有定义字段
*/
private void createExcelField()
{
this.fields = getFields();
this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList());
this.maxHeight = getRowHeight();
}
/**
* 获取字段注解信息
*/
public List<Object[]> getFields()
{
List<Object[]> fields = new ArrayList<Object[]>();
List<Field> tempFields = new ArrayList<>();
tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
for (Field field : tempFields)
{
// 单注解
if (field.isAnnotationPresent(Excel.class))
{
Excel attr = field.getAnnotation(Excel.class);
if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
{
field.setAccessible(true);
fields.add(new Object[] { field, attr });
}
}
// 多注解
if (field.isAnnotationPresent(Excels.class))
{
Excels attrs = field.getAnnotation(Excels.class);
Excel[] excels = attrs.value();
for (Excel attr : excels)
{
if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
{
field.setAccessible(true);
fields.add(new Object[] { field, attr });
}
}
}
}
return fields;
}
/**
* 根据注解获取最大行高
*/
public short getRowHeight()
{
double maxHeight = 0;
for (Object[] os : this.fields)
{
Excel excel = (Excel) os[1];
maxHeight = Math.max(maxHeight, excel.height());
}
return (short) (maxHeight * 20);
}
/**
* 创建一个工作簿
*/
public void createWorkbook()
{
this.wb = new SXSSFWorkbook(500);
this.sheet = wb.createSheet();
wb.setSheetName(0, sheetName);
this.styles = createStyles(wb);
}
/**
* 创建工作表
*
* @param sheetNo sheet数量
* @param index 序号
*/
public void createSheet(int sheetNo, int index)
{
// 设置工作表的名称.
if (sheetNo > 1 && index > 0)
{
this.sheet = wb.createSheet();
this.createTitle();
wb.setSheetName(index, sheetName + index);
}
}
/**
* 获取单元格值
*
* @param row 获取的行
* @param column 获取单元格列号
* @return 单元格值
*/
public Object getCellValue(Row row, int column)
{
if (row == null)
{
return row;
}
Object val = "";
try
{
Cell cell = row.getCell(column);
if (StringUtils.isNotNull(cell))
{
CellType cellType=cell.getCellType();
if (cellType == CellType.NUMERIC || cellType == CellType.FORMULA)
{
val = cell.getNumericCellValue();
if (DateUtil.isCellDateFormatted(cell))
{
val = DateUtil.getJavaDate((Double) val); // POI Excel 日期格式转换
}
else
{
if ((Double) val % 1 != 0)
{
val = new BigDecimal(val.toString());
}
else
{
val = new DecimalFormat("0").format(val);
}
}
}
else if (cell.getCellType() == CellType.STRING)
{
val = cell.getStringCellValue();
}
else if (cell.getCellType() == CellType.BOOLEAN)
{
val = cell.getBooleanCellValue();
}
else if (cell.getCellType() == CellType.ERROR)
{
val = cell.getErrorCellValue();
}
}
}
catch (Exception e)
{
return val;
}
return val;
}
/**
* 判断是否是空行
*
* @param row 判断的行
* @return
*/
private boolean isRowEmpty(Row row)
{
if (row == null)
{
return true;
}
for (int i = row.getFirstCellNum(); i < row.getLastCellNum(); i++)
{
Cell cell = row.getCell(i);
if (cell != null && cell.getCellType() != CellType.BLANK)
{
return false;
}
}
return true;
}
/**
* 格式化不同类型的日期对象
*
* @param dateFormat 日期格式
* @param val 被格式化的日期对象
* @return 格式化后的日期字符
*/
public String parseDateToStr(String dateFormat, Object val)
{
if (val == null)
{
return "";
}
String str;
if (val instanceof Date)
{
str = DateUtils.parseDateToStr(dateFormat, (Date) val);
}
else if (val instanceof LocalDateTime)
{
str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDateTime) val));
}
else if (val instanceof LocalDate)
{
str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDate) val));
}
else
{
str = val.toString();
}
return str;
}
}
4、业务处理：
/**
*
* @param list
* @param updateSupport
* @param batchId
* @return
*/
@Override
public int importRpa(List<RpaInput> list, boolean updateSupport, Long batchId) {
int i=0;
for (RpaInput rpaInput:list) {
//去重
List<RpaInput> existRpaInput=rpaInputMapper.selectRpaInputList(rpaInput);
if(existRpaInput.size()>0){
//存在，不添加了
}else{
//不存在，添加
rpaInputMapper.insertRpaInput(rpaInput);
//看看导入的字典表里面的单位、部门、岗位名称是否存在，如果不存在就添加一下
rpaInputMapper.saveInputCorp(rpaInput.getPersonnelCorp());
rpaInputMapper.saveInputDept(rpaInput.getPersonnelDept());
rpaInputMapper.saveInputStation(rpaInput.getPersonnelStation());
i++;
}
}
return i;
}
@Override
public int importRpaOnline(List<RpaNet> list, boolean updateSupport, Long batchId) {
int i=0;
for (RpaNet rpaNet:list) {
//去重
List<RpaNet> existRpaInput=rpaInputMapper.selectRpaNetList(rpaNet);
if(existRpaInput.size()>0){
//存在，不添加了
}else {
//不存在，添加
rpaNet.setSid(UUID.randomUUID().toString());
rpaInputMapper.insertRpaNet(rpaNet);
//看看导入的字典表里面的单位、部门、岗位名称是否存在，如果不存在就添加一下
rpaInputMapper.saveInputCorp(rpaNet.getPersonCorp());
rpaInputMapper.saveInputDept(rpaNet.getPersonDept());
i++;
}
}
return i;
}
5、底层的mybits部门就不写了，请根据自己的项目完成吧。
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