PHP发送文件到JAVA项目

https://blog.csdn.net/u012685554/article/details/126995307

亲测有用。

php代码

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$file = $_FILES['order_upload']['tmp_name']; //            // var_dump($file);exit(); //            // 判断文件是否存在             if (!file_exists($file)) {                 $this->show('文件不存在！');                 exit;             }             $params = [                 'file'=>new \CURLFILE($file),                 'id'=>'1',                 'fileName'=>$_FILES['order_upload']['name'],             ];               $url = "http://localhost:8080/upload";                 $header = array('Content-Type: multipart/form-data');               $curl = curl_init();             curl_setopt($curl, CURLOPT_URL, $url);             curl_setopt($curl, CURLOPT_CUSTOMREQUEST, "POST");//3.请求方式             curl_setopt($curl, CURLOPT_POSTFIELDS, $params);             curl_setopt($curl, CURLOPT_HEADER, 0);             curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);             curl_setopt($curl, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);             curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);             curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);             curl_setopt($curl,CURLOPT_HEADER,$header);             $response = curl_exec($curl);               echo $response;

　　

 

java代码

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@RestController @Slf4j public class TestController {       @PostMapping("/upload")     @ResponseBody     public String uploadOrderExcel(@RequestParam("file") MultipartFile file,@RequestParam("id")String id,@RequestParam("fileName")String fileName) {         System.out.println("fileName:" + file.getOriginalFilename());         System.out.println("id:" + id);         System.out.println("fileName:" + fileName);         String lastName = Objects.requireNonNull(fileName.substring(fileName.lastIndexOf(".") + 1));         switch (lastName) {             case "xlsx":                 try {                     //xlsx                     InputStream inputStream = file.getInputStream();                     XSSFWorkbook wb = new XSSFWorkbook(inputStream);                     XSSFSheet sheet = wb.getSheetAt(0);                     //获取总行数 index从0开始                     int rowNum = sheet.getLastRowNum();                     //获取总列数,index好像从1开始                     int colNum = sheet.getRow(0).getPhysicalNumberOfCells();                     List<String> colNames = new ArrayList<>();                     //插入列名                     XSSFRow row = sheet.getRow(0);                     for (int i = 0; i < colNum; i++) {                         colNames.add(String.valueOf(row.getCell(i)));                     }                     Map<String, Integer> map = checkDataFromFile(colNames);                     for (Map.Entry<String, Integer> entry : map.entrySet()) {                         System.out.print(entry.getKey() + "      ");                     }                     System.out.println();                     for (int i = 1; i <= rowNum; i++) {                         for (Map.Entry<String, Integer> entry : map.entrySet()) {                             XSSFRow nowRow = sheet.getRow(i);                             System.out.print(nowRow.getCell(entry.getValue()) + "   ");                         }                         System.out.println();                     }                     return "rowNum: " + rowNum + " colNum: " + colNum;                 } catch (Exception e) {                     throw new RuntimeException(e);                 }             case "xls":                 //xls                 try {                     InputStream inputStream = file.getInputStream();                     // 创建workbook对象，读取整个文档                     HSSFWorkbook wb = new HSSFWorkbook(inputStream);                     HSSFSheet sheet = wb.getSheetAt(0);                     //获取行数，列数                     int rowNum = sheet.getLastRowNum();                     int colNum = sheet.getRow(0).getPhysicalNumberOfCells();                     List<String> colNames = new ArrayList<>();                     //插入列名                     HSSFRow row = sheet.getRow(0);                     for (int i = 0; i < colNum; i++) {                         colNames.add(String.valueOf(row.getCell(i)));                     }                     Map<String, Integer> map = checkDataFromFile(colNames);                     for (Map.Entry<String, Integer> entry : map.entrySet()) {                         System.out.print(entry.getKey() + "      ");                     }                     System.out.println();                     for (int i = 1; i <= rowNum; i++) {                         for (Map.Entry<String, Integer> entry : map.entrySet()) {                             HSSFRow nowRow = sheet.getRow(i);                             System.out.print(nowRow.getCell(entry.getValue()) + "   ");                         }                         System.out.println();                     }                     return "rowNum: " + rowNum + " colNum: " + colNum;                 } catch (Exception e) {                     throw new RuntimeException(e);                 }             case "csv":                 return "csv";             default:                 return "null";         }     }       public Map<String,Integer> checkDataFromFile(List<String> colName) {         //检查所需字段是否均存在表格内，存在返回Map<字段名,列索引>,不存在返回null         //这里可以抽离出去封装         Map<String, List<String>> oMap = new HashMap<>(16);         List<String> list1 = new ArrayList<>();         list1.add("收货人姓名");         list1.add("收件人");         oMap.put("name", list1);           List<String> list2 = new ArrayList<>();         list2.add("收货人地址");         list2.add("收货地址");         list2.add("地址");         oMap.put("address", list2);           List<String> list3 = new ArrayList<>();         list3.add("收货人姓名电话");         list3.add("联系方式");         list3.add("手机");         oMap.put("phone", list3);           List<String> list4 = new ArrayList<>();         list4.add("商品标题");         list4.add("商品名称");         list4.add("型号");         oMap.put("goodsName", list4);           List<String> list5 = new ArrayList<>();         list5.add("数量");         list5.add("商品数量");         oMap.put("goodsNum", list5);           boolean can = true;         Map<String, Integer> resultMap = new HashMap<>(16);         for (Map.Entry<String, List<String>> entry : oMap.entrySet()) {             boolean found = false;             for (String o : entry.getValue()) {                 for (int i = 0; i < colName.size(); i++) {                     if (colName.get(i).equals(o)) {                         resultMap.put(String.valueOf(entry.getKey()), i);                         found = true;                         break;                     }                 }             }             //如果有哪个字段没有匹配上             if (!found) {                 can = false;                 break;             }         }         //如果全部匹配         if (can) {             return resultMap;         }         //默认返回         return null;     } }