上传后台管理系统代码

2025-07-04 00:16:39 +00:00 · 2020-05-06 07:40:43 +08:00
parent 8ba73ed42b
commit ca9fd1c2f7
1182 changed files with 276446 additions and 0 deletions
--- a/novel-admin/src/main/java/com/java2nb/common/controller/FileController.java
+++ b/novel-admin/src/main/java/com/java2nb/common/controller/FileController.java
@ -0,0 +1,196 @@
+package com.java2nb.common.controller;
+
+import com.java2nb.common.config.JnConfig;
+import com.java2nb.common.domain.FileDO;
+import com.java2nb.common.service.FileService;
+import com.java2nb.common.utils.*;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.shiro.authz.annotation.RequiresPermissions;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.*;
+import java.net.URLEncoder;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 文件上传
+ * 
+ * @author xiongxy
+ * @email 1179705413@qq.com
+ * @date 2019-09-19 16:02:20
+ */
+@Controller
+@RequestMapping("/common/sysFile")
+public class FileController extends BaseController {
+
+	@Autowired
+	private FileService sysFileService;
+
+	@Autowired
+	private JnConfig jnConfig;
+
+	@GetMapping()
+	@RequiresPermissions("common:sysFile:sysFile")
+	String sysFile(Model model) {
+		Map<String, Object> params = new HashMap<>(16);
+		return "common/file/file";
+	}
+
+	@ResponseBody
+	@GetMapping("/list")
+	@RequiresPermissions("common:sysFile:sysFile")
+	public PageBean list(@RequestParam Map<String, Object> params) {
+		// 查询列表数据
+		Query query = new Query(params);
+		List<FileDO> sysFileList = sysFileService.list(query);
+		int total = sysFileService.count(query);
+		PageBean pageBean = new PageBean(sysFileList, total);
+		return pageBean;
+	}
+
+	@GetMapping("/add")
+	// @RequiresPermissions("common:bComments")
+	String add() {
+		return "common/sysFile/add";
+	}
+
+	@GetMapping("/edit")
+	// @RequiresPermissions("common:bComments")
+	String edit(Long id, Model model) {
+		FileDO sysFile = sysFileService.get(id);
+		model.addAttribute("sysFile", sysFile);
+		return "common/sysFile/edit";
+	}
+
+	/**
+	 * 信息
+	 */
+	@RequestMapping("/info/{id}")
+	@RequiresPermissions("common:info")
+	public R info(@PathVariable("id") Long id) {
+		FileDO sysFile = sysFileService.get(id);
+		return R.ok().put("sysFile", sysFile);
+	}
+
+	/**
+	 * 保存
+	 */
+	@ResponseBody
+	@PostMapping("/save")
+	@RequiresPermissions("common:save")
+	public R save(FileDO sysFile) {
+		if (sysFileService.save(sysFile) > 0) {
+			return R.ok();
+		}
+		return R.error();
+	}
+
+	/**
+	 * 修改
+	 */
+	@RequestMapping("/update")
+	@RequiresPermissions("common:update")
+	public R update(@RequestBody FileDO sysFile) {
+		sysFileService.update(sysFile);
+
+		return R.ok();
+	}
+
+	/**
+	 * 删除
+	 */
+	@PostMapping("/remove")
+	@ResponseBody
+	// @RequiresPermissions("common:remove")
+	public R remove(Long id, HttpServletRequest request) {
+		if ("test".equals(getUsername())) {
+			return R.error(1, "演示系统不允许修改,完整体验请部署程序");
+		}
+		String fileName = jnConfig.getUploadPath() + sysFileService.get(id).getUrl().replace("/files/", "");
+		if (sysFileService.remove(id) > 0) {
+			boolean b = FileUtil.deleteFile(fileName);
+			if (!b) {
+				return R.error("数据库记录删除成功，文件删除失败");
+			}
+			return R.ok();
+		} else {
+			return R.error();
+		}
+	}
+
+	/**
+	 * 删除
+	 */
+	@PostMapping("/batchRemove")
+	@ResponseBody
+	@RequiresPermissions("common:remove")
+	public R remove(@RequestParam("ids[]") Long[] ids) {
+		if ("test".equals(getUsername())) {
+			return R.error(1, "演示系统不允许修改,完整体验请部署程序");
+		}
+		sysFileService.batchRemove(ids);
+		return R.ok();
+	}
+
+	@ResponseBody
+	@PostMapping("/upload")
+	R upload(@RequestParam("file") MultipartFile file, HttpServletRequest request) {
+		if ("test".equals(getUsername())) {
+			return R.error(1, "演示系统不允许修改,完整体验请部署程序");
+		}
+		Date date = new Date();
+		String year = DateUtils.format(date,DateUtils.YEAR_PATTERN);
+		String month = DateUtils.format(date,DateUtils.MONTH_PATTERN);
+		String day = DateUtils.format(date,DateUtils.DAY_PATTERN);
+
+		String fileName = file.getOriginalFilename();
+		String fileDir = year+"/"+month+"/"+day + "/";
+		fileName = FileUtil.renameToUUID(fileName);
+		FileDO sysFile = new FileDO(FileType.fileType(fileName), "/files/" + fileDir + fileName, date);
+		try {
+			FileUtil.uploadFile(file.getBytes(), jnConfig.getUploadPath()+fileDir, fileName);
+		} catch (Exception e) {
+			return R.error();
+		}
+
+		if (sysFileService.save(sysFile) > 0) {
+			return R.ok().put("fileName",sysFile.getUrl());
+		}
+		return R.error();
+	}
+
+	/**
+	 * 文件下载
+	 */
+	@RequestMapping(value = "/download")
+	public void fileDownload(String filePath,String fileName, HttpServletResponse resp) throws Exception {
+			String realFilePath = jnConfig.getUploadPath() + filePath;
+			InputStream in = new FileInputStream(realFilePath);
+			//设置响应头，对文件进行url编码
+			fileName = URLEncoder.encode(fileName, "UTF-8");
+			resp.setHeader("Content-Disposition", "attachment;filename=" + fileName);
+
+			resp.setContentLength(in.available());
+
+			OutputStream out = resp.getOutputStream();
+			byte[] b = new byte[1024];
+			int len = 0;
+			while ((len = in.read(b)) != -1) {
+				out.write(b, 0, len);
+			}
+			out.flush();
+			out.close();
+			in.close();
+	}
+
+
+}