获取excel的数据

src/main/java/com/iflytop/nuclear/controller/UploadController.java

@@ -39,6 +39,7 @@ public class UploadController {
         if (!isValid) {
             return ResponseData.fail("上传文件内容未按照标准版式排版");
         }
+        Long saveId = uploadService.saveFileContentToDB(file);
         // 获取文件原本的名字
         String originName = file.getOriginalFilename();
         // 判断文件是否是pdf文件

src/main/java/com/iflytop/nuclear/service/UploadService.java

@@ -13,4 +13,5 @@ import java.io.IOException;
 public interface UploadService {
     boolean verifyFileFormat(MultipartFile file) throws IOException;
 
+    Long saveFileContentToDB(MultipartFile file) throws IOException;
 }

src/main/java/com/iflytop/nuclear/service/impl/UploadServiceImpl.java

@@ -1,6 +1,8 @@
 package com.iflytop.nuclear.service.impl;
 
 import com.iflytop.nuclear.service.UploadService;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.Row;
 import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
@@ -9,6 +11,8 @@ import org.springframework.web.multipart.MultipartFile;
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * @author cool
@@ -35,4 +39,36 @@ public class UploadServiceImpl implements UploadService {
         }
         return false;
     }
+
+    @Override
+    public Long saveFileContentToDB(MultipartFile file) throws IOException {
+        InputStream inputStream = file.getInputStream();
+        Workbook wb =  new XSSFWorkbook(inputStream);
+        Sheet sheet = wb.getSheetAt(0);
+        int physicalNumberOfRows = sheet.getPhysicalNumberOfRows();
+        int physicalNumberOfColumns = sheet.getRow(1).getPhysicalNumberOfCells();
+        // 通过传递参数获取当前excel所处的taskid并存储
+        List<ArrayList> result = new ArrayList<>();
+        for (int r = 2; r < physicalNumberOfRows; r += 3) {
+            List<List<String>> list = new ArrayList<>();
+            // 一次性对三行数据进行汇总并创建存储对象
+            for(int f = r; f < r + 3; f++){
+                List<String> line = new ArrayList<>();
+                Row row = sheet.getRow(f);
+                for(int c = 1; c < physicalNumberOfColumns; c++) {
+                    Cell cell = row.getCell(c);
+                    if (null != cell) {
+                        String stringCellValue = cell.getStringCellValue();
+                        line.add(stringCellValue);
+                    }
+                }
+                list.add(line);
+            }
+            result.add((ArrayList) list);
+        }
+        System.out.println(result);
+        // 对result进行遍历组合成每条数据 插入数据库中
+
+        return null;
+    }
 }

src/main/java/com/iflytop/nuclear/utils/ExcelUtils.java

@@ -1,162 +0,0 @@
-// package com.iflytop.nuclear.utils;
-//
-// import com.iflytop.nuclear.model.NuclearCoreConfig;
-// import org.apache.poi.hssf.usermodel.HSSFCell;
-// import org.apache.poi.hssf.usermodel.HSSFWorkbook;
-// import org.apache.poi.ss.usermodel.*;
-// import org.apache.poi.xssf.usermodel.XSSFWorkbook;
-// import org.springframework.web.multipart.MultipartFile;
-//
-// import java.io.IOException;
-// import java.io.InputStream;
-// import java.text.DecimalFormat;
-// import java.time.LocalDate;
-// import java.time.LocalDateTime;
-// import java.time.format.DateTimeFormatter;
-// import java.util.ArrayList;
-// import java.util.List;
-//
-// /**
-//  * @author xjt
-//  * @version 1.0
-//  */
-// public class ExcelUtils {
-//     //总行数
-//     private static int totalRows = 0;
-//     //总条数
-//     private static int totalCells = 0;
-//     //错误信息接收器
-//     private static String errorMsg;
-//
-//     /**
-//      * 读EXCEL文件，获取信息集合
-//      * @return
-//      */
-//     public static List<NuclearCoreConfig> getExcelInfo(MultipartFile mFile) {
-//         String fileName = mFile.getOriginalFilename();//获取文件名
-//         try {
-//             if (!validateExcel(fileName)) {// 验证文件名是否合格
-//                 return null;
-//             }
-//             boolean isExcel2003 = true;// 根据文件名判断文件是2003版本还是2007版本
-//             if (isExcel2007(fileName)) {
-//                 isExcel2003 = false;
-//             }
-//             List<NuclearCoreConfig> userList = createExcel(mFile.getInputStream(), isExcel2003);
-//             return userList;
-//         } catch (Exception e) {
-//             e.printStackTrace();
-//         }
-//         return null;
-//     }
-//     /**
-//      * 根据excel里面的内容读取客户信息
-//      * @param is 输入流
-//      * @param isExcel2003 excel是2003还是2007版本
-//      * @return
-//      * @throws IOException
-//      */
-//     public static List<NuclearCoreConfig> createExcel(InputStream is, boolean isExcel2003) {
-//         try{
-//             Workbook wb = null;
-//             if (isExcel2003) {// 当excel是2003时,创建excel2003
-//                 wb = new HSSFWorkbook(is);
-//             } else {// 当excel是2007时,创建excel2007
-//                 wb = new XSSFWorkbook(is);
-//             }
-//             List<NuclearCoreConfig> userList = readExcelValue(wb);// 读取Excel里面客户的信息
-//             return userList;
-//         } catch (IOException e) {
-//             e.printStackTrace();
-//         }
-//         return null;
-//     }
-//     /**
-//      * 读取Excel里面客户的信息
-//      * @param wb
-//      * @return
-//      */
-//     private static List<NuclearCoreConfig> readExcelValue(Workbook wb) {
-//         //默认会跳过第一行标题
-//         // 得到第一个shell
-//         Sheet sheet = wb.getSheetAt(0);
-//         // 得到Excel的行数
-//         totalRows = sheet.getPhysicalNumberOfRows();
-//         // 得到Excel的列数(前提是有行数)
-//         if (totalRows > 1 && sheet.getRow(0) != null) {
-//             totalCells = sheet.getRow(0).getPhysicalNumberOfCells();
-//         }
-//         List<BuiPatientInfo> userList = new ArrayList<BuiPatientInfo>();
-//         // 循环Excel行数
-//         for (int r = 1; r < totalRows; r++) {
-//             Row row = sheet.getRow(r);
-//             if (row == null){
-//                 continue;
-//             }
-//             BuiPatientInfo user = new BuiPatientInfo();
-//             // 循环Excel的列
-//             for (int c = 0; c < totalCells-1; c++) {
-//                 Cell cell = row.getCell(c);
-//                 if (null != cell) {
-//                     if (c == 0) {           //第一列
-//                         //如果是纯数字,将单元格类型转为String
-//                         if(cell.getCellTypeEnum()  == CellType.NUMERIC){
-//                             cell.setCellType(CellType.STRING);
-//                         }
-//                         user.setPatientName(cell.getStringCellValue());//将单元格数据赋值给user
-//                     }
-//                     else if (c == 1){
-//                         if(cell.getCellTypeEnum()  == CellType.NUMERIC){
-//                             cell.setCellType(CellType.STRING);
-//                         }
-//                         user.setPatientIdentity(cell.getStringCellValue());
-//                     }
-//                     else if (c == 2){
-//                         if(cell.getCellTypeEnum()  == CellType.NUMERIC){
-//                             cell.setCellType(CellType.STRING);
-//                         }
-//                         String stringCellValue = cell.getStringCellValue();
-//                         user.setHealingId(stringCellValue);
-//                     }
-//                     else if (c == 3){
-//                         if(cell.getCellTypeEnum()  == CellType.NUMERIC){
-//                             cell.setCellType(CellType.STRING);
-//                         }
-//                         user.setElseInfo(String.valueOf(cell.getStringCellValue()));
-//                     }
-//                 }
-//             }
-//             //将excel解析出来的数据赋值给对象添加到list中
-//             user.setUpdateTime(LocalDateTime.now());
-//             user.setPatientBirthdate(IdentityUtil.getPatientBirth(user.getPatientIdentity()));		//拿到身份中好通过已经写好的通过身份证信息获取出生年月工具类
-//             user.setPatientSex(IdentityUtil.getPatientSex(user.getPatientIdentity()));			//通过省份证号，获取男女信息工具类
-//             user.setPatientState(1);			//当前实体类字段是固定的，不是excel数据中的。每个对象都可以再遍历完后增加固定属性值
-//             user.setCreateId(2L);
-//             user.setCreateTime(LocalDateTime.now());
-//             // 添加到list
-//             userList.add(user);
-//         }
-//         return userList;
-//     }
-//     /**
-//      * 验证EXCEL文件
-//      *
-//      * @param filePath
-//      * @return
-//      */
-//     public static boolean validateExcel(String filePath) {
-//         if (filePath == null || !(isExcel2003(filePath) || isExcel2007(filePath))) {
-//             errorMsg = "文件名不是excel格式";
-//             return false;
-//         }
-//         return true;
-//     }
-//     // @描述：是否是2003的excel，返回true是2003
-//     public static boolean isExcel2003(String filePath)  {
-//         return filePath.matches("^.+\\.(?i)(xls)$");
-//     }
-//     //@描述：是否是2007的excel，返回true是2007
-//     public static boolean isExcel2007(String filePath)  {
-//         return filePath.matches("^.+\\.(?i)(xlsx)$");
-//     }
-// }