技术问答springboot鏂囦欢涓婁紶鍔熻兘鎬庝箞瀹炵幇 - 扬州沐宇科技

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鍒涘缓涓€涓狢ontroller绫绘潵澶勭悊鏂囦欢涓婁紶璇锋眰锛?/li>

@RestController
public class FileUploadController {

    private final String UPLOAD_DIR = "uploads/";

    @PostMapping("/upload")
    public String handleFileUpload(@RequestParam("file") MultipartFile file) {
        try {
            Path filePath = Paths.get(UPLOAD_DIR + file.getOriginalFilename());
            Files.write(filePath, file.getBytes());
            return "File uploaded successfully!";
        } catch (IOException e) {
            return "Failed to upload file!";
        }
    }
}

鍦╝pplication.properties鏂囦欢涓厤缃枃浠朵笂浼犵殑鏈€澶уぇ灏忥細

spring.servlet.multipart.max-file-size=10MB
spring.servlet.multipart.max-request-size=10MB

鍒涘缓涓€涓狧TML琛ㄥ崟鏉ヤ笂浼犳枃浠讹細

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>File Upload</title>
</head>
<body>
    <form action="/upload" method="post" enctype="multipart/form-data">
        <input type="file" name="file">
        <button type="submit">Upload</button>
    </form>
</body>
</html>

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