Java import excel table to merge table data into string type

front end:

js:

//导入
function importf() {    var txt = document.getElementById("wjsc").value.substr(            document.getElementById("wjsc").value.lastIndexOf("."))            .toLowerCase();    if (txt != '.xls' && txt != '.xlsx') {        layer.alert("文件只能是xls文件或者是xlsx文件！！！");        this.value = "";        return false;    } else {        var formData = new FormData();    formData.append("file",$("#wjsc")[0].files[0]);            $.ajax({                url : "/addproduct/lead",                type : "post",        processData: false,                // Tell jQuery not to process the sent data



       // Tell jQuery not to set the Content-Type request header
       contentType: false,
               data:formData,
               success: function(result) {                    if(result.code=="1"){                        layer.alert("Import successful")                        $( "#isbn").val(result.data)                    }else{                        layer.alert("import failed")                    }                }            });    }

controller

@RequestMapping(value = "/lead")
   @ResponseBody
   public Map<String, Object> readXlsx(@RequestParam("file") MultipartFile file) throws Exception {
       try {
           InputStream inputStream = file.getInputStream();
           POIFSFileSystem poifsFileSystem = new POIFSFileSystem(inputStream);
           Workbook workbook = WorkbookFactory.create(poifsFileSystem);
           Sheet hssfSheet = workbook.getSheetAt(0); // 示意访问sheet
           StringBuilder isbns = new StringBuilder();

           for (int rowNum = 1; rowNum <= hssfSheet.getLastRowNum(); rowNum++) {
               Row xssfRow = hssfSheet.getRow(rowNum);
               int minColIx = xssfRow.getFirstCellNum();
               int maxColIx = xssfRow.getLastCellNum();

               for (int colIx = minColIx; colIx < maxColIx; colIx++) {
                   Cell cell = xssfRow.getCell(colIx);
                   if (cell == null) {
                       continue;
                   }
                   isbns = isbns.append(cell.toString() + ",");
               }
           }
           String sb = isbns.toString().substring(0, isbns.toString().length() - 1);

return getResultObjectData(ResultCode.SUCCESS, sb, "Successfully obtained import information!");

} catch (Exception e) { return getResultObjectData(ResultCode.FAILED, null, "Failed to obtain import information!"); } }

pom.xml

<dependency>
           <groupId>org.apache.poi</groupId>
           <artifactId>poi</artifactId>
           <version>3.9</version>
       </dependency>

       <dependency>
           <groupId>org.apache.poi</groupId>
           <artifactId>poi-ooxml</artifactId>
           <version>3.9</version>
       </dependency>
       <dependency>
           <groupId>javax.activation</groupId>
           <artifactId>activation</artifactId>
           <version>1.1.1</version>
       </dependency>
       <dependency>
           <groupId>javax.mail</groupId>
           <artifactId>mail</artifactId>
           <version>1.4.7</version>
       </dependency>
       <dependency>
           <groupId>com.sun.mail</groupId>
           <artifactId>smtp</artifactId>
           <version>1.6.0</version>
       </dependency>
       <dependency>
<groupId>net.sourceforge.jexcelapi</groupId>
<artifactId>jxl</artifactId>
<version>2.6.10</version>
</dependency>

effect:

Java import excel table to merge table data into string type

Guess you like