前端后端
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;import java.io.File;
import java.io.IOException;@RestController@RequestMapping("/api/pdf")public class testController {@PostMapping("/generate1")public void generatePdf1(){System.out.println("1111");}@PostMapping("/generate")public ResponseEntity<String> generatePdf(@RequestParam("file") MultipartFile file) {if (file.isEmpty()) {return new ResponseEntity<>("File is empty", HttpStatus.BAD_REQUEST);}try {// 定义保存文件的路径String uploadDir = "D:\\project\\";File directory = new File(uploadDir);if (!directory.exists()) {directory.mkdirs(); // 创建目录}// 保存文件到指定路径String filePath = uploadDir + "111.pdf";File destFile = new File(filePath);file.transferTo(destFile);return new ResponseEntity<>("File uploaded successfully: " + filePath, HttpStatus.OK);} catch (IOException e) {e.printStackTrace();return new ResponseEntity<>("Error saving file", HttpStatus.INTERNAL_SERVER_ERROR);}}}