From 1d53dd8f501a98ddcce8146443b51b357ef5f9b1 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期四, 29 十二月 2022 16:55:46 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/service/data/UploaderService.java | 213 +----------------------------------------------------
1 files changed, 4 insertions(+), 209 deletions(-)
diff --git a/src/main/java/com/lf/server/service/data/UploaderService.java b/src/main/java/com/lf/server/service/data/UploaderService.java
index f12f164..627df6b 100644
--- a/src/main/java/com/lf/server/service/data/UploaderService.java
+++ b/src/main/java/com/lf/server/service/data/UploaderService.java
@@ -1,218 +1,13 @@
package com.lf.server.service.data;
-import com.lf.server.entity.ctrl.FileInfo;
-import com.lf.server.entity.data.MetaFileEntity;
-import com.lf.server.entity.sys.UserEntity;
-import com.lf.server.helper.FileHelper;
-import com.lf.server.helper.PathHelper;
-import com.lf.server.helper.StringHelper;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.tomcat.util.http.fileupload.FileItem;
-import org.apache.tomcat.util.http.fileupload.disk.DiskFileItemFactory;
-import org.apache.tomcat.util.http.fileupload.servlet.ServletFileUpload;
-import org.apache.tomcat.util.http.fileupload.servlet.ServletRequestContext;
-import org.springframework.beans.factory.annotation.Autowired;
+import com.lf.server.service.all.BaseUploadService;
import org.springframework.stereotype.Service;
-import org.springframework.web.multipart.MultipartFile;
-import org.springframework.web.multipart.support.StandardMultipartHttpServletRequest;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.io.File;
-import java.lang.reflect.Field;
-import java.sql.Timestamp;
-import java.util.*;
/**
- * 鏁版嵁涓婁紶鏈嶅姟绫�
+ * 涓婁紶鏈嶅姟绫�
* @author WWW
*/
@Service
-public class UploaderService {
- @Autowired
- PathHelper pathHelper;
-
- private final static Log log = LogFactory.getLog(UploaderService.class);
-
- /**
- * 涓婁紶鏂囦欢
- */
- public <T> List<MetaFileEntity> uploadData(T t, UserEntity ue, HttpServletRequest request, HttpServletResponse res) throws Exception {
- StandardMultipartHttpServletRequest req = (StandardMultipartHttpServletRequest) request;
- req.setCharacterEncoding("utf-8");
- res.setContentType("application/json;charset=utf-8");
-
- setEntity(t, req);
- List<MetaFileEntity> list = getFiles(req);
-
- return list;
- }
-
- /**
- * 璁剧疆瀹炰綋绫�
- * class<T> clazz
- * T t = clazz.newInstance();
- */
- private <T> void setEntity(T t, StandardMultipartHttpServletRequest req) {
- Enumeration<String> enumeration = req.getParameterNames();
- while (enumeration.hasMoreElements()) {
- String key = enumeration.nextElement();
-
- try {
- Field field = t.getClass().getDeclaredField(key);
- if (field != null) {
- field.setAccessible(true);
- String value = req.getParameter(key);
-
- switch (field.getType().toString()) {
- case "long":
- field.set(t, Long.valueOf(value));
- break;
- case "int":
- field.set(t, Integer.valueOf(value));
- break;
- case "class java.sql.Timestamp":
- field.set(t, Timestamp.valueOf(value));
- break;
- //case "class java.lang.String":
- default:
- field.set(t, value);
- break;
- }
- }
- } catch (Exception ex) {
- log.error(ex.getStackTrace());
- }
- }
- }
-
- /**
- * 鑾峰彇鏂囦欢
- */
- private List<MetaFileEntity> getFiles(StandardMultipartHttpServletRequest req) throws Exception {
- List<MetaFileEntity> list = new ArrayList<MetaFileEntity>();
-
- String path = pathHelper.getTempPath();
- Iterator<String> iterator = req.getFileNames();
- while (iterator.hasNext()) {
- MultipartFile file = req.getFile(iterator.next());
- if (StringHelper.isEmpty(file.getOriginalFilename())) {
- continue;
- }
-
- double sizes = FileHelper.sizeToMb(file.getSize());
- MetaFileEntity mf = new MetaFileEntity();
- mf.setName(file.getOriginalFilename());
- mf.setSizes(sizes);
- mf.setPath(path + File.separator + mf.getName());
-
- file.transferTo(new File(mf.getPath()));
- mf.setGuid(FileHelper.getFileMd5(mf.getPath()));
-
- list.add(mf);
- }
-
- return list;
- }
-
- public Object fileUpload(HttpServletRequest req, HttpServletResponse res) throws Exception {
- List<FileItem> items = getFileItem(req, res);
-
- return copeFileItems(items, req);
- }
-
- /**
- * 鑾峰彇鏂囦欢椤�
- */
- private List<FileItem> getFileItem(HttpServletRequest req, HttpServletResponse res) throws Exception {
- // 澶勭悊涓枃涔辩爜闂
- req.setCharacterEncoding("utf-8");
- // text/html;charset=utf-8
- res.setContentType("application/json;charset=utf-8");
-
- // 妫�鏌ヨ姹傛槸/鍚︿负multipart/form-data绫诲瀷
- if (!ServletFileUpload.isMultipartContent(req)) {
- throw new RuntimeException("琛ㄥ崟鐨別nctype灞炴�т笉鏄痬ultipart/form-data绫诲瀷");
- }
-
- // 鍒涘缓涓婁紶鎵�闇�瑕佺殑涓や釜瀵硅薄锛氱鐩樻枃浠跺璞�+鏂囦欢涓婁紶瀵硅薄
- DiskFileItemFactory factory = new DiskFileItemFactory();
- ServletFileUpload sfu = new ServletFileUpload(factory);
- ServletRequestContext ctx = new ServletRequestContext(req);
-
- // 璁剧疆缂栫爜鏂瑰紡
- sfu.setHeaderEncoding("utf-8");
- factory.setSizeThreshold(4096);
-
- // 鑾峰彇琛ㄥ崟涓殑鎵�鏈夋暟鎹俊鎭�
- List<FileItem> list = sfu.parseRequest(ctx);
-
- return list;
- }
-
- /**
- * 澶勭悊瑙ｆ瀽鍐呭锛氬鐞嗘櫘閫氳〃鍗曞煙鍜屾枃浠惰〃鍗曞煙
- */
- private Object copeFileItems(List<FileItem> items, HttpServletRequest req) throws Exception {
- Map<String, String> map = new HashMap<String, String>(3);
- List<FileInfo> list = new ArrayList<FileInfo>();
-
- String path = pathHelper.getTempPath();
- for (FileItem item : items) {
- if (item.isFormField()) {
- String key = item.getFieldName();
- String value = item.getString("utf-8");
- map.put(key, value);
- continue;
- }
-
- FileInfo fi = copeFile(item, path, req);
- if (fi != null) {
- list.add(fi);
- }
- }
-
- return map;
- }
-
- /**
- * 澶勭悊鏂囦欢
- */
- private FileInfo copeFile(FileItem item, String path, HttpServletRequest req) {
- try {
- // 鑾峰彇鏂囦欢鍚嶏紝鍒ゆ柇鏄惁鍚堟硶
- FileInfo fi = new FileInfo(item.getName());
- if (StringHelper.isEmpty(fi.getFileName())) {
- return null;
- }
-
- fi.setSize(item.getSize());
- fi.setPath(path + File.separator + fi.getFileName());
- item.write(new File(fi.getPath()));
-
- return fi;
- } catch (Exception ex) {
- log.error(ex.getStackTrace());
- return null;
- }
- }
-
- /**
- * 鑾峰彇鍙傛暟
- * Enumeration<String> headers = req.getHeaderNames();
- * Enumeration<String> attributes = req.getAttributeNames();
- */
- private Map<String, String> getParams(StandardMultipartHttpServletRequest req) {
- Map<String, String> map = new HashMap<String, String>(3);
-
- Enumeration<String> enumeration = req.getParameterNames();
- while (enumeration.hasMoreElements()) {
- String key = enumeration.nextElement();
- String value = req.getParameter(key);
- map.put(key, value);
- }
-
- return map;
- }
+public class UploaderService extends BaseUploadService {
+ //
}
--
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