添加互联网岗位上传附件，未作批量处理（job）表
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package com.ruoyi.cms.service;
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import com.ruoyi.common.core.domain.AjaxResult;
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import com.ruoyi.common.core.domain.entity.FileJobUpload;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletRequest;
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import java.util.List;
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/**
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* 文件Service接口
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*
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* @author ${author}
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* @date 2025-03-18
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*/
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public interface IFileJobUploadService
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{
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/**
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* 查询文件
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*
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* @param id 文件主键
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* @return 文件
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*/
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public FileJobUpload selectFileById(Long id);
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/**
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* 查询文件列表
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*
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* @param file 文件
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* @return 文件集合
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*/
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public List<FileJobUpload> selectFileList(FileJobUpload file);
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/**
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* 新增文件
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*
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* @param file 文件
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* @return 结果
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*/
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public int insertFile(FileJobUpload file);
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/**
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* 修改文件
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*
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* @param file 文件
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* @return 结果
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*/
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public int updateFile(FileJobUpload file);
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/**
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* 批量删除文件
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*
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* @param ids 需要删除的文件主键集合
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* @return 结果
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*/
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public int deleteFileByIds(Long[] ids);
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AjaxResult upload(MultipartFile file);
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AjaxResult uploadFile(MultipartFile file, HttpServletRequest request);
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}
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@@ -0,0 +1,200 @@
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package com.ruoyi.cms.service.impl;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.cms.mapper.FileJobUploadMapper;
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import com.ruoyi.cms.service.IFileJobUploadService;
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import com.ruoyi.cms.util.StringUtil;
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import com.ruoyi.common.core.domain.AjaxResult;
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import com.ruoyi.common.core.domain.entity.FileJobUpload;
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import com.ruoyi.common.utils.uuid.UUID;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletRequest;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.Arrays;
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import java.util.List;
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/**
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* 文件Service业务层处理
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*
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* @author ${author}
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* @date 2025-03-18
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*/
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@Service
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public class FileJobUploadServiceImpl extends ServiceImpl<FileJobUploadMapper, FileJobUpload> implements IFileJobUploadService
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{
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@Autowired
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private FileJobUploadMapper fileJobUploadMapper;
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@Value("${file.upload-dir}")
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private String uploadDir;
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/**
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* 查询文件
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*
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* @param id 文件主键
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* @return 文件
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*/
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@Override
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public FileJobUpload selectFileById(Long id)
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{
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return fileJobUploadMapper.selectById(id);
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}
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/**
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* 查询文件列表
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*
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* @param file 文件
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* @return 文件
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*/
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@Override
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public List<FileJobUpload> selectFileList(FileJobUpload file)
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{
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return fileJobUploadMapper.selectFileList(file);
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}
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/**
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* 新增文件
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*
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* @param file 文件
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* @return 结果
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*/
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@Override
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public int insertFile(FileJobUpload file)
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{
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return fileJobUploadMapper.insert(file);
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}
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/**
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* 修改文件
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*
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* @param file 文件
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* @return 结果
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*/
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@Override
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public int updateFile(FileJobUpload file)
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{
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return fileJobUploadMapper.updateById(file);
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}
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/**
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* 批量删除文件
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*
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* @param ids 需要删除的文件主键
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* @return 结果
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*/
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@Override
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public int deleteFileByIds(Long[] ids)
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{
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return fileJobUploadMapper.deleteBatchIds(Arrays.asList(ids));
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}
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@Override
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public AjaxResult upload(MultipartFile file) {
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if (file.isEmpty()) {
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return AjaxResult.error("文件为空，请选择文件上传");
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}
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try {
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// 创建上传目录
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java.io.File dir = new java.io.File(uploadDir).getCanonicalFile();
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if (!dir.exists()) {
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dir.mkdirs();
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}
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// 生成唯一的文件名
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String fileName = UUID.randomUUID().toString() + "_" + file.getOriginalFilename();
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Path basePath = Paths.get(getCanonicalPath(uploadDir)).normalize();
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Path filePath = basePath.resolve(fileName).normalize();
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if (!filePath.startsWith(basePath)) {
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throw new SecurityException("非法路径，禁止访问");
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}
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// 保存文件到服务器
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Files.copy(file.getInputStream(), filePath);
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java.io.File destFile = filePath.toFile();
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destFile.setReadable(true, false); // 所有用户可读
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destFile.setWritable(false); // 禁止写入
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destFile.setExecutable(false);
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// 保存文件信息到数据库
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saveFileInfo(fileName);
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return AjaxResult.success(StringUtil.PATH_PROXY_50+fileName);
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} catch (IOException e) {
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e.printStackTrace();
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return AjaxResult.error("文件上传失败");
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}
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}
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/**
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* 添加返回bussinessid的接口，新增时使用
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* @param file
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* @return
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*/
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@Override
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public AjaxResult uploadFile(MultipartFile file, HttpServletRequest request) {
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if (file.isEmpty()) {
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return AjaxResult.error("文件为空，请选择文件上传");
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}
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try {
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// 创建上传目录
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java.io.File dir = new java.io.File(uploadDir).getCanonicalFile();
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if (!dir.exists()) {
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dir.mkdirs();
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}
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// 生成唯一的文件名
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String fileName = UUID.randomUUID().toString() + "_" + file.getOriginalFilename();
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Path basePath = Paths.get(getCanonicalPath(uploadDir)).normalize();
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Path filePath = basePath.resolve(fileName).normalize();
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if (!filePath.startsWith(basePath)) {
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throw new SecurityException("非法路径，禁止访问");
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}
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// 保存文件到服务器
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Files.copy(file.getInputStream(), filePath);
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java.io.File destFile = filePath.toFile();
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destFile.setReadable(true, false); // 所有用户可读
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destFile.setWritable(false); // 禁止写入
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destFile.setExecutable(false);
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// 保存文件信息到数据库
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FileJobUpload svFile=saveFileInfo(fileName);
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AjaxResult ajaxResult=AjaxResult.success();
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ajaxResult.put("filePath", StringUtil.getFilePath(request)+fileName);
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ajaxResult.put("id",String.valueOf(svFile.getId()));
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return ajaxResult;
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} catch (IOException e) {
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e.printStackTrace();
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return AjaxResult.error("文件上传失败");
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}
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}
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private FileJobUpload saveFileInfo(String fileName) {
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// 这里假设你已经有了一个FileService来处理数据库操作
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FileJobUpload file = new FileJobUpload();
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file.setFileUrl(fileName);
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this.save(file);
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return file;
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}
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private String getCanonicalPath(String path) {
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try {
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return new java.io.File(path).getCanonicalPath();
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} catch (Exception e) {
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return path;
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}
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}
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}
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