浣跨敤SmartUpload缁勪欢杩涜鏂囦欢鐨勪笂浼犲拰涓嬭浇锛岄渶瑕佷互涓嬫楠わ細

1. 瀵煎叆SmartUpload缁勪欢鐨刯ar鍖呫€傚彲浠ヤ粠瀹樻柟缃戠珯涓嬭浇SmartUpload鐨刯ar鍖咃紝鐒跺悗灏嗗叾瀵煎叆鍒颁綘鐨勯」鐩腑銆?/p>

2. 鍒涘缓SmartUpload瀵硅薄銆傚湪闇€瑕佷娇鐢⊿martUpload鐨勫湴鏂瑰垱寤轰竴涓猄martUpload瀵硅薄銆?/p>

SmartUpload smartUpload = new SmartUpload();

3. 鍒濆鍖朣martUpload瀵硅薄銆傚湪浣跨敤SmartUpload涔嬪墠锛岄渶瑕佽皟鐢ㄥ叾initialize()鏂规硶杩涜鍒濆鍖栥€?/li>

smartUpload.initialize(getServletConfig(), request, response);

4. 璁剧疆涓婁紶鏂囦欢鐨勪繚瀛樿矾寰勩€備娇鐢╯etUploadPath()鏂规硶璁剧疆鏂囦欢涓婁紶鐨勪繚瀛樿矾寰勩€?/li>

smartUpload.setUploadPath("/path/to/save/files");

5. 璁剧疆涓婁紶鏂囦欢鐨勯檺鍒舵潯浠躲€傞€氳繃璋冪敤setAllowedFilesList()鏂规硶璁剧疆鍏佽涓婁紶鐨勬枃浠剁被鍨嬶紝璋冪敤setMaxFileSize()鏂规硶璁剧疆鍏佽涓婁紶鏂囦欢鐨勬渶澶уぇ灏忋€?/li>

smartUpload.setAllowedFilesList("jpg,jpeg,gif,png");
smartUpload.setMaxFileSize(10 * 1024 * 1024); // 10MB

6. 鎵ц涓婁紶銆傝皟鐢╯martUpload.upload()鏂规硶鎵ц鏂囦欢涓婁紶銆?/li>

smartUpload.upload();

7. 鑾峰彇涓婁紶鐨勬枃浠躲€備娇鐢╣etFiles()鏂规硶鑾峰彇涓婁紶鐨勬枃浠跺垪琛ㄣ€?/li>

Files files = smartUpload.getFiles();

8. 澶勭悊涓婁紶鐨勬枃浠躲€備娇鐢‵ile瀵硅薄鐨剆aveAs()鏂规硶灏嗕笂浼犵殑鏂囦欢淇濆瓨鍒版寚瀹氳矾寰勩€?/li>

File file = files.getFile(0);
file.saveAs("/path/to/save/files/" + file.getFileName());

9. 瀹炵幇鏂囦欢鐨勪笅杞姐€傞€氳繃璁剧疆response鐨勭浉鍏冲睘鎬э紝灏嗘枃浠朵粠鏈嶅姟鍣ㄤ笅杞藉埌瀹㈡埛绔€?/li>

response.setContentType("application/octet-stream");
response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\"");
response.setContentLength((int)file.length());
InputStream inputStream = new FileInputStream(file);
OutputStream outputStream = response.getOutputStream();
byte[] buffer = new byte[4096];
int bytesRead = -1;
while ((bytesRead = inputStream.read(buffer)) != -1) {
outputStream.write(buffer, 0, bytesRead);
}
inputStream.close();
outputStream.close();

浠ヤ笂灏辨槸浣跨敤SmartUpload缁勪欢杩涜鏂囦欢鐨勪笂浼犲拰涓嬭浇鐨勬楠ゃ€傛牴鎹叿浣撶殑闇€姹傦紝鍙互鏍规嵁涓婅堪姝ラ杩涜鐩稿簲鐨勪慨鏀瑰拰鎵╁睍銆?/p>