小萌新
8 months ago
parent
fa04f59888
commit
fc7daeee79
13 changed files with 380 additions and 137 deletions
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package com.teaching.backend.controller; |
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import com.teaching.backend.utils.WordUtil; |
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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.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 java.io.File; |
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import java.io.IOException; |
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import java.nio.file.Files; |
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import java.util.HashMap; |
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import java.util.Map; |
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@RestController |
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public class WordController { |
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private String outputPath; |
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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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System.out.println(outputPath); |
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WordUtil wordUtil = new WordUtil(); |
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// 设置模板文件存放的目录
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wordUtil.setBaseDir("C:\\Users\\jian\\Desktop\\123345\\"); |
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// 设置模板文件名称
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wordUtil.setTemplateFile("123.ftl"); |
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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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Map<String, Object> dataMap = new HashMap<>(); |
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dataMap.put("username1", "姜钧瀚"); |
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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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// 读取生成的 Word 文件内容
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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word文件
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return new ResponseEntity<>(fileContent, headers, HttpStatus.OK); |
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} |
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} |
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package com.teaching.backend.utils; |
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import com.aliyun.oss.ClientException; |
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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.OSSException; |
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import com.aliyun.oss.common.auth.CredentialsProviderFactory; |
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import com.aliyun.oss.common.auth.EnvironmentVariableCredentialsProvider; |
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import com.aliyun.oss.model.PutObjectRequest; |
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import com.aliyun.oss.model.PutObjectResult; |
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import java.awt.*; |
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import java.io.FileInputStream; |
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import java.io.InputStream; |
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public class AliOssTest { |
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public static void main(String[] args) throws Exception { |
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// Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。因为是华中地区 所以需要加上-lr
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String endpoint = "oss-cn-wuhan-lr.aliyuncs.com"; |
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// 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
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// EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
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String accessKeyId ="LTAI5tFkdu3y5WddxbjgaG2F"; |
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String accessKeySecret ="1xUchxUTlmUBoTV5JQIrKsVjSkmsLF"; |
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// 填写Bucket名称，例如examplebucket。
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String bucketName = "ceshi132132"; |
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// 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。
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String objectName = "ceshi/33.docx"; |
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// 填写本地文件的完整路径，例如D:\\localpath\\examplefile.txt。
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// 如果未指定本地路径，则默认从示例程序所属项目对应本地路径中上传文件流。
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String filePath= "C:\\Users\\jian\\Desktop\\123345\\999\\33.docx"; |
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// 创建OSSClient实例。
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OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret); |
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// OSS ossClient = new OSSClientBuilder().build(endpoint, credentialsProvider);
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try { |
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InputStream inputStream = new FileInputStream(filePath); |
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// 创建PutObjectRequest对象。
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PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, objectName, inputStream); |
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// 设置该属性可以返回response。如果不设置，则返回的response为空。
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putObjectRequest.setProcess("true"); |
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// 创建PutObject请求。
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PutObjectResult result = ossClient.putObject(putObjectRequest); |
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// 如果上传成功，则返回200。
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System.out.println(result.getResponse().getStatusCode()); |
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} catch (OSSException oe) { |
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System.out.println("Caught an OSSException, which means your request made it to OSS, " |
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+ "but was rejected with an error response for some reason."); |
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System.out.println("Error Message:" + oe.getErrorMessage()); |
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System.out.println("Error Code:" + oe.getErrorCode()); |
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System.out.println("Request ID:" + oe.getRequestId()); |
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System.out.println("Host ID:" + oe.getHostId()); |
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} catch (ClientException ce) { |
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System.out.println("Caught an ClientException, which means the client encountered " |
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+ "a serious internal problem while trying to communicate with OSS, " |
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+ "such as not being able to access the network."); |
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System.out.println("Error Message:" + ce.getMessage()); |
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} finally { |
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if (ossClient != null) { |
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ossClient.shutdown(); |
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} |
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} |
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} |
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} |
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@ -0,0 +1,84 @@ |
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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.net.URLDecoder; |
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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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/* |
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* 模板文件存放的目录 |
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*/ |
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private String baseDir; |
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/* |
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* 模板文件名称 |
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*/ |
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private String templateFile; |
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/* |
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* word生成的输出目录 |
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*/ |
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private String outputDir; |
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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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/* |
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* <p>转换成word<br> |
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*/ |
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public String createWord(Map<String,Object> dataMap){ |
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configuration.setClassForTemplateLoading(this.getClass(), "");//模板文件所在路径
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Template t = null; |
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try { |
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//得到模板文件
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configuration.setDirectoryForTemplateLoading(new File(baseDir)); |
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t = configuration.getTemplate(templateFile); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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//随机生成
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Random random=new Random(); |
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File outFile = new File(outputDir+ random.nextInt(200) + ".docx"); //导出文件
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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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} catch (FileNotFoundException e1) { |
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e1.printStackTrace(); |
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} |
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try { |
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t.process(dataMap, out); //将填充数据填入模板文件并输出到目标文件
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return outFile.getPath(); |
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} catch (TemplateException e) { |
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e.printStackTrace(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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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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@ -1,9 +0,0 @@ |
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package com.teaching.backend.utils; |
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/** |
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* @Author:youhang |
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* @Date:2024-05-30-18:20 |
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* @Description: |
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*/ |
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public class test1 { |
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} |
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@ -1,5 +1,5 @@ |
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teaching-backend.img.path=C:\\Users\\jian\\Desktop\\cc\\teaching-backend\\src\\main\\resources\\static\\ |
aliyun.oss.endpoint=oss-cn-wuhan-lr.aliyuncs.com |
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teaching-backend.video.path=C:\\Users\\jian\\Desktop\\cc\\teaching-backend\\src\\main\\resources\\static\\video\\ |
aliyun.oss.accessKeyId=LTAI5tFkdu3y5WddxbjgaG2F |
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spring.servlet.multipart.max-file-size=10MB |
aliyun.oss.accessKeySecret=1xUchxUTlmUBoTV5JQIrKsVjSkmsLF |
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spring.servlet.multipart.max-request-size=10MB |
aliyun.oss.bucketName=ceshi132132 |
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