parent
9789bdbfde
commit
77c9f862cb
64 changed files with 205 additions and 12609 deletions
@ -1,4 +1,4 @@ |
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package com.teaching.backend.api; |
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package com.teaching.backend.common; |
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|
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public interface CommonConstant { |
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@ -1,4 +1,4 @@ |
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package com.teaching.backend.api; |
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package com.teaching.backend.common; |
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|
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/** |
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* @auther macrozheng |
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@ -1,4 +1,4 @@ |
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package com.teaching.backend.api; |
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package com.teaching.backend.common; |
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|
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/** |
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* @auther macrozheng |
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@ -1,4 +1,4 @@ |
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package com.teaching.backend.api; |
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package com.teaching.backend.common; |
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|
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/** |
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* @auther macrozheng |
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@ -1,132 +0,0 @@ |
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package com.teaching.backend.controller; |
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import com.aliyun.oss.OSS; |
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import com.aliyun.oss.OSSClientBuilder; |
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import com.aliyun.oss.model.GetObjectRequest; |
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import com.aliyun.oss.model.OSSObject; |
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import com.teaching.backend.utils.WordUtil; |
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import org.apache.poi.openxml4j.opc.OPCPackage; |
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import org.apache.poi.xwpf.usermodel.XWPFDocument; |
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import org.apache.poi.xwpf.usermodel.XWPFParagraph; |
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import org.apache.poi.xwpf.usermodel.XWPFRun; |
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import org.apache.poi.xwpf.usermodel.XWPFTable; |
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import org.springframework.beans.factory.annotation.Value; |
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import org.springframework.http.HttpHeaders; |
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import org.springframework.http.HttpStatus; |
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import org.springframework.http.MediaType; |
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import org.springframework.http.ResponseEntity; |
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import org.springframework.util.ResourceUtils; |
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import org.springframework.web.bind.annotation.GetMapping; |
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import org.springframework.web.bind.annotation.PostMapping; |
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import org.springframework.web.bind.annotation.RequestParam; |
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import org.springframework.web.bind.annotation.RestController; |
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import javax.servlet.http.HttpServletResponse; |
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import java.io.*; |
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import java.nio.charset.StandardCharsets; |
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import java.nio.file.Files; |
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import java.util.*; |
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@RestController |
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public class WordController2 { |
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@Value("${aliyun.oss.endpoint}") |
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private String endpoint; |
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@Value("${aliyun.oss.accessKeyId}") |
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private String accessKeyId; |
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@Value("${aliyun.oss.accessKeySecret}") |
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private String accessKeySecret; |
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@Value("${aliyun.oss.bucketName}") |
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private String bucketName; |
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@Value("${filename}") |
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private String templateFileName; // 模板文件名
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@PostMapping("/Word/get") |
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public ResponseEntity<byte[]> createWord(@RequestParam("outputPath") String outputPath) { |
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String filename = "generatedWord.docx"; |
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OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret); |
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InputStream templateStream = null; |
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//获取模版
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OSSObject ossObject = ossClient.getObject(new GetObjectRequest(bucketName, templateFileName)); |
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templateStream = ossObject.getObjectContent(); |
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WordUtil wordUtil = new WordUtil(); |
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wordUtil.setTemplateInputStream(templateStream); // 设置模板文件输入流
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Map<String, Object> dataMap = new HashMap<>(); |
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dataMap.put("username1", "姜钧瀚"); |
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dataMap.put("img", "src/main/resources/static/3823.png"); |
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// 设置 Word 生成的输出目录
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wordUtil.setOutputDir(outputPath); |
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String generatedFilePath = wordUtil.createWord(dataMap); |
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if (generatedFilePath.equals("操作失败")) { |
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System.out.println("操作失败"); |
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return ResponseEntity.badRequest().body("操作失败".getBytes()); |
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} |
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File file = new File(generatedFilePath); |
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byte[] fileContent; |
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try { |
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fileContent = Files.readAllBytes(file.toPath()); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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return ResponseEntity.badRequest().body("文件读取失败".getBytes()); |
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} |
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HttpHeaders headers = new HttpHeaders(); |
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headers.setContentType(MediaType.APPLICATION_OCTET_STREAM); |
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headers.setContentDispositionFormData("attachment", filename); |
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//返回文件内容
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return new ResponseEntity<>(fileContent, headers, HttpStatus.OK); |
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} |
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@PostMapping("/Word/get2") |
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private void downWord(HttpServletResponse response) throws IOException { |
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// 读取模板文件并创建XWPFDocument对象
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File rootFile = new File(ResourceUtils.getURL("classpath:").getPath()); |
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File templateFile = new File(rootFile, "/word_template/ceshi2.docx"); |
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try (FileInputStream fileInputStream = new FileInputStream(templateFile)) { |
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XWPFDocument word = new XWPFDocument(fileInputStream); |
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// 填充数据等后续处理代码
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Map<String, String> params = new HashMap<>(); |
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params.put("username", "姜钧瀚"); |
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//处理正文
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List<XWPFParagraph> paragraphs = word.getParagraphs(); |
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for (XWPFParagraph paragraph : paragraphs) { |
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List<XWPFRun> runs = paragraph.getRuns(); |
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for (XWPFRun run : runs) { |
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String text = run.getText(0); |
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for (String key : params.keySet()) { |
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if (text.contains(key)) { |
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run.setText(text.replaceAll(key, params.get(key)), 0); |
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} |
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} |
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} |
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} |
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// 导出Word
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String fileName = "123123123.docx"; |
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response.setHeader("Content-Disposition", "attachment;filename=" + fileName); |
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response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"); |
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word.write(response.getOutputStream()); |
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} |
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} |
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} |
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@ -1,51 +0,0 @@ |
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package com.teaching.backend.controller.know; |
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import com.teaching.backend.common.BaseResponse; |
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import com.teaching.backend.common.ErrorCode; |
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import com.teaching.backend.common.ResultUtils; |
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import com.teaching.backend.exception.BusinessException; |
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import com.teaching.backend.model.dto.know.KnowAddRequest; |
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import com.teaching.backend.service.know.KnowService; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.web.bind.annotation.PostMapping; |
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import org.springframework.web.bind.annotation.RequestBody; |
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import org.springframework.web.bind.annotation.RequestMapping; |
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import org.springframework.web.bind.annotation.RestController; |
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/** |
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* @Author:youhang |
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* @Date:2024-06-17-11:57 |
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* @Description: |
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*/ |
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@RestController |
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@RequestMapping("/konw") |
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public class KnowController { |
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@Autowired |
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private KnowService knowService; |
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/** |
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* 知识点添加 |
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* |
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*/ |
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@PostMapping("/add") |
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// 加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
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public BaseResponse<Boolean> doFavour(@RequestBody KnowAddRequest knowAddRequest) { |
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// todo 字段判空 合法
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// todo 字段是否存在
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Boolean result = knowService.add(knowAddRequest); |
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if(!result) { |
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throw new BusinessException(ErrorCode.SYSTEM_ERROR); |
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} |
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return ResultUtils.success(result); |
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} |
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} |
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@ -1,4 +1,4 @@ |
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package com.teaching.backend.mapper; |
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package com.teaching.backend.mapper.resource; |
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import com.baomidou.mybatisplus.core.mapper.BaseMapper; |
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import com.teaching.backend.model.entity.CourseResources; |
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@ -1,4 +1,4 @@ |
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package com.teaching.backend.mapper; |
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package com.teaching.backend.mapper.resource; |
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import com.baomidou.mybatisplus.core.mapper.BaseMapper; |
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import com.teaching.backend.model.entity.ResourceRelationship; |
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@ -1,4 +1,4 @@ |
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package com.teaching.backend.service; |
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package com.teaching.backend.service.resource; |
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page; |
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import com.baomidou.mybatisplus.extension.service.IService; |
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@ -1,4 +1,4 @@ |
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package com.teaching.backend.service; |
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package com.teaching.backend.service.resource; |
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import com.baomidou.mybatisplus.extension.service.IService; |
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import com.teaching.backend.model.entity.ResourceRelationship; |
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@ -1,9 +1,80 @@ |
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package com.teaching.backend.utils; |
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/** |
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* @Author:youhang |
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* @Date:2024-06-17-23:15 |
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* @Description: |
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*/ |
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public class ParamOutAspect { |
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} |
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//package com.teaching.backend.utils;
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//
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///**
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// * @Author:youhang
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// * @Date:2024-06-17-23:15
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// * @Description:
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// */
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//
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//
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//
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//import cn.hutool.json.JSONObject;
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//import cn.hutool.json.JSONUtil;
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//import com.teaching.backend.common.ErrorCode;
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//import com.teaching.backend.exception.BusinessException;
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//import org.aspectj.lang.JoinPoint;
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//import org.aspectj.lang.annotation.Aspect;
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//import org.aspectj.lang.annotation.Before;
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//import org.aspectj.lang.reflect.MethodSignature;
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//import org.springframework.core.LocalVariableTableParameterNameDiscoverer;
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//import org.springframework.stereotype.Component;
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//
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//import javax.servlet.http.HttpServletRequest;
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//import javax.servlet.http.HttpServletResponse;
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//import java.lang.reflect.Method;
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//import java.util.Arrays;
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//import java.util.List;
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//import java.util.stream.Collectors;
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//
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//
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//@Component
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//@Aspect
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//public class ParamOutAspect {
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//
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//
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// //对包下所有的controller结尾的类的所有方法增强
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// private final String executeExpr = "execution(public * com.teaching.backend.controller..*.*(..))";
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//
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// @Before(executeExpr)
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// public void processLog(JoinPoint joinPoint) {
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// Method method = ((MethodSignature) joinPoint.getSignature()).getMethod();
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// //获取方法名称
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// String methodName = method.getName();
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// //获取参数名称
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// LocalVariableTableParameterNameDiscoverer paramNames = new LocalVariableTableParameterNameDiscoverer();
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// String[] params = paramNames.getParameterNames(method);
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//
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//
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// //获取参数f
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// Object[] args = joinPoint.getArgs();
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// //过滤掉request和response,不能序列化
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// List<Object> filteredArgs = Arrays.stream(args)
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// .filter(arg -> (!(arg instanceof HttpServletRequest) && !(arg instanceof HttpServletResponse))).collect(Collectors.toList());
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// final Object[] array = filteredArgs.stream().toArray();
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//
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// for (int i = 0; i < array.length; i++) {
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// System.out.println(array[i]);
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// String jsonStr = JSONUtil.toJsonStr(array[i]);
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// System.out.println(jsonStr);
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// Class<?> myClass = array[i].getClass(); // 获取类的 Class 对象
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// System.out.println("class "+myClass);
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// JSONObject entries = JSONUtil.parseObj(jsonStr);
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// System.out.println(entries);
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// // 遍历JSONObject的属性
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// entries.forEach((key, value) -> {
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// if(value == null || "".equals(value)){
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// //可以设置为空的字段
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// if(key.equals( "sortField")||key.equals( "sortOrder")){
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// }else{
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// throw new BusinessException(ErrorCode.PARAMS_NULL);
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// }
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//
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// }
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// System.out.println(key + ": " + value);
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// });
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// }
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// }
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// }
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//
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//
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//
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@ -1,71 +0,0 @@ |
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package com.teaching.backend.utils; |
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import freemarker.template.Configuration; |
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import freemarker.template.Template; |
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import freemarker.template.TemplateException; |
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import lombok.Data; |
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import java.io.*; |
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import java.util.Map; |
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import java.util.Random; |
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/** |
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* @Author:youhang |
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* @Date:2024-05-30-18:20 |
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* @Description: |
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*/ |
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@Data |
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public class WordUtil { |
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private Configuration configuration = null; |
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private String baseDir; |
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private String templateFile; |
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private String outputDir; |
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private InputStream templateInputStream; // 模板文件输入流
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public WordUtil() { |
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configuration = new Configuration(); |
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configuration.setDefaultEncoding("UTF-8"); |
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} |
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public void setTemplateInputStream(InputStream templateStream) { |
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this.templateInputStream = templateStream; |
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} |
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public String createWord(Map<String,Object> dataMap) { |
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configuration.setClassForTemplateLoading(this.getClass(), ""); |
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Template t = null; |
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try { |
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t = new Template(templateFile, new InputStreamReader(templateInputStream, "UTF-8"), configuration); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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Random random = new Random(); |
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File outFile = new File(outputDir + random.nextInt(200) + ".docx"); |
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Writer out = null; |
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try { |
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out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outFile))); |
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t.process(dataMap, out); |
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return outFile.getPath(); |
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} catch (TemplateException | IOException e) { |
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e.printStackTrace(); |
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} finally { |
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if (out != null) { |
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try { |
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out.close(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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} |
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} |
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return "文档生成失败"; |
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} |
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} |
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aliyun.oss.endpoint=oss-cn-wuhan-lr.aliyuncs.com |
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aliyun.oss.accessKeyId=LTAI5tFkdu3y5WddxbjgaG2F |
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aliyun.oss.accessKeySecret=1xUchxUTlmUBoTV5JQIrKsVjSkmsLF |
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aliyun.oss.bucketName=ceshi132132 |
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filename=123.ftl |
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@ -1,76 +0,0 @@ |
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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta http-equiv="X-UA-Compatible" content="IE=edge"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>文件上传下载示例</title> |
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</head> |
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<body> |
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<div id="app"> |
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<h1>文件上传</h1> |
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<form @submit.prevent="upload" enctype="multipart/form-data"> |
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<input type="file" name="file"> |
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<button type="submit">上传文件</button> |
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</form> |
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<h1>文件下载</h1> |
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<button @click="download">点击下载文件</button> |
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</div> |
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<!-- 开发环境版本，包含了有帮助的命令行警告 --> |
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<script src="../../plugins/vue/vue.js"></script> |
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<!-- 引入组件库 --> |
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<script src="../../plugins/element-ui/index.js"></script> |
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<!-- 引入axios --> |
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<script src="../../plugins/axios/axios.min.js"></script> |
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<script> |
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new Vue({ |
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el: '#app', |
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data: { |
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fileName: '' |
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}, |
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methods: { |
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download() { |
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axios.get('/download?fileName=' + this.fileName, { responseType: 'blob' }) |
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.then(response => { |
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const url = window.URL.createObjectURL(new Blob([response.data])); |
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const link = document.createElement('a'); |
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link.href = url; |
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link.setAttribute('download', this.fileName); |
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document.body.appendChild(link); |
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link.click(); |
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window.URL.revokeObjectURL(url); |
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}) |
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.catch(error => { |
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console.error("出错了", error); |
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}); |
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}, |
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upload(event) { |
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let formData = new FormData(); |
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formData.append('file', event.target.elements.file.files[0]); |
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axios.post('/upload', formData, { |
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headers: { |
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'Content-Type': 'multipart/form-data' |
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} |
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}) |
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.then(response => { |
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console.log("上传成功，文件名为：" + response.data.data); |
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this.fileName = response.data.data; |
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}) |
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.catch(error => { |
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console.error('上传失败', error); |
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}); |
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} |
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} |
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}); |
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</script> |
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</body> |
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|
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</html> |
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<!DOCTYPE html> |
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<html> |
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<head> |
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<title>视频上传和下载</title> |
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</head> |
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<body> |
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|
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<div id="app2"> |
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<input type="file" ref="fileInput" @change="handleFileChange"> |
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<button @click="uploadFile">上传</button> |
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</div> |
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<!-- 开发环境版本，包含了有帮助的命令行警告 --> |
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<script src="../../plugins/vue/vue.js"></script> |
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<!-- 引入组件库 --> |
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<script src="../../plugins/element-ui/index.js"></script> |
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<!-- 引入axios --> |
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<script src="../../plugins/axios/axios.min.js"></script> |
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<script> |
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|
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new Vue({ |
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el: '#app', |
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data: { |
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asd: [] |
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}, |
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methods: { |
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fetchList() { |
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const params = { |
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resourceIdList: [4], // 传递资源ID列表 |
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type: 1 // 资源类型 |
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}; |
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axios.get('/Favour/get', { |
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params: params |
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}) |
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.then(response => { |
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this.asd = response.data.records; // 直接赋值给 asd |
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console.log( this.asd ) |
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}) |
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.catch(error => { |
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console.error("出错了", error); |
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}); |
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}, |
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}, |
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mounted() { |
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this.fetchList(); // 在组件挂载后立即调用fetchList方法获取资源记录 |
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} |
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}); |
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|
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|
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</script> |
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</body> |
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