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tlias管理系统-文件上传接口实现&OSS工具类抽取实现功能实现

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xuxin
2025-10-13 11:12:18 +08:00
parent d7c03d3867
commit 08c75b8908
7 changed files with 224 additions and 1 deletions
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23
tlias-web-management/pom.xml
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@@ -46,6 +46,29 @@
<artifactId>pagehelper-spring-boot-starter</artifactId>
<version>1.4.2</version>
</dependency>
<!--阿里云OSS依赖-->
<dependency>
<groupId>com.aliyun.oss</groupId>
<artifactId>aliyun-sdk-oss</artifactId>
<version>3.17.4</version>
</dependency>
<!--jdk9以上OSS所需依赖-->
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.3.1</version>
</dependency>
<dependency>
<groupId>javax.activation</groupId>
<artifactId>activation</artifactId>
<version>1.1.1</version>
</dependency>
<!-- no more than 2.3.3-->
<dependency>
<groupId>org.glassfish.jaxb</groupId>
<artifactId>jaxb-runtime</artifactId>
<version>2.3.3</version>
</dependency>
</dependencies>
<dependencyManagement>

49
tlias-web-management/src/main/java/com/inmind/controller/UploadController.java Normal file
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@@ -0,0 +1,49 @@
package com.inmind.controller;
import com.aliyuncs.exceptions.ClientException;
import com.inmind.pojo.Result;
import com.inmind.utils.AliOSSUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import java.io.File;
import java.io.IOException;
import java.util.UUID;
@Slf4j
@RestController
public class UploadController {
@Autowired
private AliOSSUtils aliOSSUtils;
//文件上传
/*
@PostMapping("/upload")
public Result upload(String username, Integer age, MultipartFile image) throws IOException {
log.info("文件上传：{},{},{}",username,age,image);
//中.国.梦.txt
String name = image.getOriginalFilename();
int index = name.lastIndexOf(".");
String extname = name.substring(index);
String fileName = UUID.randomUUID().toString()+extname;//9bc01854-9b25-499c-9e40-0bf4055cbcbd.txt 9bc01854-9b25-499c-9e40-0bf4055cbcbd.jpg
File file = new File("D:\\upload_images\\"+fileName);
//将文件保存在本地服务的目录下D:/upload_images/1.txt
image.transferTo(file);
return Result.success();
}*/
@PostMapping("/upload")
public Result upload(MultipartFile image) throws IOException, ClientException {
//中.国.梦.txt
String name = image.getOriginalFilename();
log.info("文件上传：文件名：{}",name);
//调用阿里云OSS功能，提交图片到云端
String url = aliOSSUtils.upload(image);
return Result.success(url);
}
}

51
tlias-web-management/src/main/java/com/inmind/utils/AliOSSUtils.java Normal file
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@@ -0,0 +1,51 @@
package com.inmind.utils;
import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.CredentialsProviderFactory;
import com.aliyun.oss.common.auth.EnvironmentVariableCredentialsProvider;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;
import com.aliyuncs.exceptions.ClientException;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.UUID;
@Component
public class AliOSSUtils {
// Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
private String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
private String bucketName = "inmind-test1";
private String region = "cn-hangzhou";
public String upload(MultipartFile file) throws IOException, ClientException {
EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
//要使用uuid更换掉文件名，避免同名问题
String filename = file.getOriginalFilename();//1.jpg 2.txt
int index = filename.lastIndexOf(".");
String extname = filename.substring(index);
String objectName = UUID.randomUUID().toString()+extname;
//地图片要修改为动态的文件上传的图片
//获取上传文件的输入流
InputStream inputStream = file.getInputStream();
ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);
OSS ossClient = OSSClientBuilder.create()
.endpoint(endpoint)
.credentialsProvider(credentialsProvider)
.clientConfiguration(clientBuilderConfiguration)
.region(region)
.build();
PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, objectName, inputStream);
PutObjectResult result = ossClient.putObject(putObjectRequest);
ossClient.shutdown();
//组装文件访问路径
String url = endpoint.split("//")[0]+"//"+bucketName+"."+endpoint.split("//")[1]+"/"+objectName;//https://inmind-test1.oss-cn-hangzhou.aliyuncs.com/1.jpg
return url;
}
}

4
tlias-web-management/src/main/resources/application.properties
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@@ -20,3 +20,7 @@ mybatis.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl
#开启mybatis的驼峰命名自动映射开关,将a_time ---->aTime
mybatis.configuration.map-underscore-to-camel-case=true
#文件上传大小配置
spring.servlet.multipart.max-file-size= 10MB
spring.servlet.multipart.max-request-size=100MB

17
tlias-web-management/src/main/resources/static/upload.html Normal file
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@@ -0,0 +1,17 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>上传文件</title>
</head>
<body>
<form action="/upload" method="post" enctype="multipart/form-data">
姓名: <input type="text" name="username"><br>
年龄: <input type="text" name="age"><br>
头像: <input type="file" name="image"><br>
<input type="submit" value="提交">
</form>
</body>
</html>

63
tlias-web-management/src/test/java/com/inmind/Demo.java Normal file
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@@ -0,0 +1,63 @@
package com.inmind;
import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;
import java.io.FileInputStream;
import java.io.InputStream;
public class Demo {
public static void main(String[] args) throws Exception {
// Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
// 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
// 填写Bucket名称，例如examplebucket。
String bucketName = "inmind-test1";
// 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。
String objectName = "exampledir/444.jpg";
// 填写本地文件的完整路径，例如D:\\localpath\\examplefile.txt。
// 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。
String filePath= "D:\\upload_images\\4.jpg";
// 填写Bucket所在地域。以华东1（杭州）为例，Region填写为cn-hangzhou。
String region = "cn-hangzhou";
// 创建OSSClient实例。
// 当OSSClient实例不再使用时，调用shutdown方法以释放资源。
ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);
OSS ossClient = OSSClientBuilder.create()
.endpoint(endpoint)
.credentialsProvider(credentialsProvider)
.clientConfiguration(clientBuilderConfiguration)
.region(region)
.build();
try {
InputStream inputStream = new FileInputStream(filePath);
// 创建PutObjectRequest对象。
PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, objectName, inputStream);
// 创建PutObject请求。
PutObjectResult result = ossClient.putObject(putObjectRequest);
} catch (OSSException oe) {
System.out.println("Caught an OSSException, which means your request made it to OSS, "
+ "but was rejected with an error response for some reason.");
System.out.println("Error Message:" + oe.getErrorMessage());
System.out.println("Error Code:" + oe.getErrorCode());
System.out.println("Request ID:" + oe.getRequestId());
System.out.println("Host ID:" + oe.getHostId());
} catch (ClientException ce) {
System.out.println("Caught an ClientException, which means the client encountered "
+ "a serious internal problem while trying to communicate with OSS, "
+ "such as not being able to access the network.");
System.out.println("Error Message:" + ce.getMessage());
} finally {
if (ossClient != null) {
ossClient.shutdown();
}
}
}
}

16
tlias-web-management/src/test/java/com/inmind/TliasWebManagementApplicationTests.java
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@@ -3,6 +3,8 @@ package com.inmind;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
import java.util.UUID;
@SpringBootTest
class TliasWebManagementApplicationTests {
@@ -10,4 +12,18 @@ class TliasWebManagementApplicationTests {
void contextLoads() {
}
@Test
void testUuid(){
for (int i = 0; i < 1000; i++) {
String uuid = UUID.randomUUID().toString();
System.out.println(uuid);
}
}
@Test
void testOss(){
String ossAccessKeyId = System.getenv("OSS_ACCESS_KEY_ID");
System.out.println(ossAccessKeyId);
}
}