1

src/main/java/com/fdkankan/manage/util/ExcelUtil.java

@@ -10,10 +10,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import java.io.*;
 import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
+import java.util.*;
 
 public class ExcelUtil {
 
@@ -65,7 +62,7 @@ public class ExcelUtil {
         //行List,也是最终要返回的List
         List<HashMap<Integer,String>> rowList=new ArrayList<>();
         Workbook workbook=getExcelWorkBook(multipartFile);
-        Sheet sheet = workbook.getSheetAt(0);
+        Sheet sheet = workbook.getSheetAt(1);
         if (sheet == null) {
             throw new IOException("创建Sheet失败！");
         }
@@ -80,7 +77,6 @@ public class ExcelUtil {
                 if(ObjectUtils.isNotEmpty(cell)){
                     DataFormatter dataFormatter = new DataFormatter();
                     String cellValue = dataFormatter.formatCellValue(cell);
-                    System.out.println(cellValue);
                     map.put(cellNum,cellValue);
                 }
 
@@ -91,7 +87,20 @@ public class ExcelUtil {
     }
 
     public static void main(String[] args) throws IOException {
-        getExcelRowList(new File("D:\\abc\\111111\\rtk账号导入模板 (1).xlsx"));
+        HashSet<String> strings = new HashSet<>();
+        List<HashMap<Integer, String>> excelRowList = getExcelRowList(new File("D:\\abc\\111111\\物料创建9.20.xlsx"));
+        Integer index = 0;
+        for (HashMap<Integer, String> map : excelRowList) {
+            index ++;
+            if(index == 1){
+                continue;
+            }
+            String num = map.get(1).trim();
+            if(strings.contains(num)){
+                System.out.println("重复："+num);
+            }
+            strings.add(num);
+        }
     }