更新

pom.xml

@@ -113,6 +113,18 @@
             <!-- <version>8.0.15</version> -->
         </dependency>
 
+
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi-ooxml</artifactId>
+            <version>3.15-beta2</version>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.7</version>
+        </dependency>
+
         <!-- 引入easypoi -->
         <dependency>
             <groupId>cn.afterturn</groupId>

src/main/java/com/keymobile/rest/common/utils/DataFileUtil.java

+package com.keymobile.rest.common.utils;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.xssf.usermodel.XSSFRow;
+import org.apache.poi.xssf.usermodel.XSSFSheet;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.*;
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Scanner;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class DataFileUtil {
+
+    private static final String fileName = "D:\\workspace\\record-demo\\origin\\补录系统excel拆分java代码\\数据和模板文件\\excel拆分导入文件2.txt";
+
+
+    public static void main(String[] args) throws FileNotFoundException {
+
+//        XSSFWorkbook book;
+//        XSSFSheet sheet;
+//        JSONArray jsons;
+//        XSSFRow row;
+//
+//        try {
+//            InputStream is = new FileInputStream(new File("D:\\workspace\\record-demo\\origin\\补录系统excel拆分java代码\\数据和模板文件\\excel拆分导入文件.xlsx"));
+//
+//            book = new XSSFWorkbook(is);
+//
+//            sheet = book.getSheetAt(0);
+//
+//            jsons = new JSONArray();
+//            for (int i = 1; i < sheet.getLastRowNum(); i++) {
+//                row = sheet.getRow(i);
+//                if (row != null) {
+//                    JSONObject json = new JSONObject();
+//                    //对于纯数字内容要做这一操作
+//                    row.getCell(0).setCellType(Cell.CELL_TYPE_STRING);
+//                    row.getCell(1).setCellType(Cell.CELL_TYPE_STRING);
+//                    row.getCell(2).setCellType(Cell.CELL_TYPE_STRING);
+//                    json.put("进程数", row.getCell(0).getStringCellValue());
+//                    json.put("基准板", row.getCell(1).getStringCellValue());
+//                    json.put("优化比", row.getCell(2).getStringCellValue());
+//                    jsons.add(json);
+//                }
+//            }
+//
+//            System.out.println(jsons.toJSONString());
+//            book.close();
+//        } catch (FileNotFoundException e) {
+//            // TODO 自动生成的 catch 块
+//            e.printStackTrace();
+//        } catch (IOException e) {
+//            // TODO 自动生成的 catch 块
+//            e.printStackTrace();
+//        }
+        File file = new File(fileName);
+        List objects = new ArrayList();
+        int dataAt = 3;
+        //读取文件
+        BufferedReader br = null;
+        StringBuffer sb = null;
+        try {
+            br = new BufferedReader(new InputStreamReader(new FileInputStream(file), "utf-8")); //这里可以控制编码
+            sb = new StringBuffer();
+            String line = null;
+            int count = 0;
+            while ((line = br.readLine()) != null) {
+                count++;
+                if (count < dataAt) {
+                    continue;
+                }
+                sb.append(line);
+                String[] data = line.toString().split("\\s+");
+                objects.add(data);
+            }
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            try {
+                br.close();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+
+
+    }
+
+    public static Object convertDatToJson(MultipartFile file, int dataAt) {
+        List ArrList = new ArrayList();
+        //读取文件
+        BufferedReader br = null;
+        StringBuffer sb = null;
+        try {
+            br = new BufferedReader(new InputStreamReader(new FileInputStream(multipartFileToFile(file)), "utf-8")); //这里可以控制编码
+            sb = new StringBuffer();
+            String line = null;
+            int count = 0;
+            while ((line = br.readLine()) != null) {
+                count++;
+                if (count < dataAt) {
+                    continue;
+                }
+                sb.append(line);
+                // 一行的所有数据
+                String[] lineData = line.toString().split("\\s+");
+                ArrList.add(lineData);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            try {
+                br.close();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+        return JSONObject.toJSON(ArrList);
+    }
+
+
+    public static int readFileLine(File file) throws FileNotFoundException {
+        int count = 0;
+        FileInputStream fis = new FileInputStream(file);
+        Scanner scanner = new Scanner(fis);
+        while (scanner.hasNextLine()) {
+            scanner.nextLine();
+            count++;
+        }
+        return count;
+    }
+
+    public static File multipartFileToFile(MultipartFile file) throws Exception {
+
+        File toFile = null;
+        if (file.equals("") || file.getSize() <= 0) {
+            file = null;
+        } else {
+            InputStream ins = null;
+            ins = file.getInputStream();
+            toFile = new File(file.getOriginalFilename());
+            inputStreamToFile(ins, toFile);
+            ins.close();
+        }
+        return toFile;
+    }
+
+    //获取流文件
+    private static void inputStreamToFile(InputStream ins, File file) {
+        try {
+            OutputStream os = new FileOutputStream(file);
+            int bytesRead = 0;
+            byte[] buffer = new byte[8192];
+            while ((bytesRead = ins.read(buffer, 0, 8192)) != -1) {
+                os.write(buffer, 0, bytesRead);
+            }
+            os.close();
+            ins.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * 删除本地临时文件
+     *
+     * @param file
+     */
+    public static void delteTempFile(File file) {
+        if (file != null) {
+            File del = new File(file.toURI());
+            del.delete();
+        }
+
+    }
+}

src/main/java/com/keymobile/rest/controller/TemplateController.java

 package com.keymobile.rest.controller;
 
+import com.keymobile.rest.common.utils.DataFileUtil;
 import com.keymobile.rest.common.utils.DateUtil;
 import com.keymobile.rest.common.validator.CommonValidator;
 import com.keymobile.rest.controller.constant.CommonConstant;
@@ -15,6 +16,7 @@ import org.activiti.engine.*;
 import org.activiti.engine.task.Task;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -33,7 +35,8 @@ public class TemplateController {
     private FeignAuthService feignAuthService;
     @Autowired
     private ActivityService activityService;
-
+    @Autowired
+    private BreakExcelService breakExcelService;
     @Autowired
     private SessionService sessionService;
     @Autowired
@@ -119,4 +122,23 @@ public class TemplateController {
         return info;
     }
 
+    @ApiOperation(value = "获取txt或者dat文件的数据")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "dataAt", required = true, value = "该行起读取数据(表头行数)", dataType = "integer", paramType = "query", defaultValue = "1")
+    })
+    @PostMapping(value = "/excel/getDatData")
+    public Object getDatData(MultipartFile file, int dataAt) {
+        CommonValidator.notNull(file, "文件不能为空");
+        return DataFileUtil.convertDatToJson(file, dataAt);
+    }
+
+
+    @ApiOperation(value = "按列名拆分excel")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "columnName", required = true, value = "列名称", dataType = "string", paramType = "query")
+    })
+    @PostMapping(value = "/excel/breakExcel")
+    public Object breakExcelByColumn(MultipartFile file, String columnName) {
+        return null;
+    }
 }