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Maven依赖(Thymeleaf、OSS）
<!-- 阿里云OSS-->
<dependency>
<groupId>com.aliyun.oss</groupId>
<artifactId>aliyun-sdk-oss</artifactId>
<version>2.4.0</version>
</dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>
新建AliyunOSSUtil.java工具类
/**
* @date 2020/5/27 13:18
*/
@Component
public class AliyunOSSUtil {
private static final org.slf4j.Logger logger = LoggerFactory.getLogger(AliyunOSSUtil.class);
/**
* 上传文件
*/
public String upLoad(File file) {
logger.info("------OSS文件上传开始--------" + file.getName());
String endpoint = "你的endpoint ";
//这里endpoint 在你的bucket列表->点击你的bucket->点击概览中间就有，下面有截图
System.out.println("获取到的Point为:" + endpoint);
String accessKeyId = "你的accessKeyId "; //accessKeyId 、accessKeySecret 上面有说到哪里获取
String accessKeySecret = "你的accessKeySecret ";
String bucketName = "你的bucketName "; //刚才新建的bucket名称
String fileHost = "你的fileHost "; //在刚才新建的bucket下面新建一个目录，这就是那个目录的名称
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
String dateStr = format.format(new Date());
// 判断文件
if (file == null) {
return null;
}
OSSClient client = new OSSClient(endpoint, accessKeyId, accessKeySecret);
try {
// 判断容器是否存在,不存在就创建
if (!client.doesBucketExist(bucketName)) {
client.createBucket(bucketName);
CreateBucketRequest createBucketRequest = new CreateBucketRequest(bucketName);
createBucketRequest.setCannedACL(CannedAccessControlList.PublicRead);
client.createBucket(createBucketRequest);
}
// 设置文件路径和名称
String fileUrl = fileHost + "/" + (dateStr + "/" + UUID.randomUUID().toString().replace("-", "") + "-" + file.getName());
// 上传文件
PutObjectResult result = client.putObject(new PutObjectRequest(bucketName, fileUrl, file));
// 设置权限(公开读)
client.setBucketAcl(bucketName, CannedAccessControlList.PublicRead);
if (result != null) {
logger.info("------OSS文件上传成功------" + "https://makeromance.oss-cn-hangzhou.aliyuncs.com/" + fileUrl);
}
} catch (OSSException oe) {
logger.error(oe.getMessage());
} catch (ClientException ce) {
logger.error(ce.getErrorMessage());
} finally {
if (client != null) {
client.shutdown();
}
}
return null;
}
}
controller层
**
* @author 小四
* @descibe oss
* @date 2020/5/27 13:19
*/
@Controller
public class UpLoadController {
private static final String TO_PATH = "upload";
private static final String RETURN_PATH = "success";
@Autowired
private AliyunOSSUtil aliyunOSSUtil;
@RequestMapping("/toUpLoadFile")
public String toUpLoadFile() {
return TO_PATH;
}
/**
* 文件上传
*/
@RequestMapping(value = "/uploadFile")
public String uploadBlog(@RequestParam("file") MultipartFile file) {
String filename = file.getOriginalFilename();
System.out.println(filename + "==filename");
try {
if (file != null) {
if (!"".equals(filename.trim())) {
File newFile = new File(filename);
FileOutputStream os = new FileOutputStream(newFile);
os.write(file.getBytes());
os.close();
file.transferTo(newFile);
// 上传到OSS
String uploadUrl = aliyunOSSUtil.upLoad(newFile);
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
return RETURN_PATH;
}
}
测试界面
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<title>【基于OSS的上传文件页面】</title>
<style type="text/css">
* {
margin: 0;
padding: 0;
}
#group {
position: absolute;
left: 580px;
}
#submit {
position: absolute;
top: 140px;
left: 580px;
}
</style>
</head>
<body>
<div align="center">
<h2 style="color:orangered;">基于OSS的上传文件页面</h2>
</div>
<br/>
<form action="/uploadFile" enctype="multipart/form-data" method="post">
<div class="form-group" id="group">
<label for="exampleInputFile">File input</label>
<input type="file" id="exampleInputFile" name="file">
</div>
<button type="submit" class="btn btn-default" id="submit">上传</button>
</form>
</body>
</html>
成功界面
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">
