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第三方服务整合-阿里云OSS上传文件-填坑

七千22 2022-07-18 阅读 84


目录

  • ​​如下,引入aliyun-oss失败:​​
  • ​​原因:​​
  • ​​解决方法​​
  • ​​OssController​​

如下,引入aliyun-oss失败:

com.alibaba.cloud:aliyun-oss-spring-boot-starter:unknown

原因:

在2.2.0.RELEASE以后的版本中,OSS依赖被转移到了alibaba/aliyun-spring-boot仓库中。需引入阿里云服务 Spring Boot Starters 工程的依赖管理。

解决方法

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.1.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>cn.com.codingce</groupId>
<artifactId>gulimall-third-party</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>gulimall-third-party</name>
<description>第三方服务</description>
<properties>
<java.version>1.8</java.version>
<spring-cloud.version>Hoxton.RELEASE</spring-cloud.version>
</properties>
<dependencies>
<!-- 公众项目 -->
<dependency>
<groupId>cn.com.codingce</groupId>
<artifactId>gulimall-common</artifactId>
<version>0.0.1-SNAPSHOT</version>
<!--排除包-->
<exclusions>
<exclusion>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>

<!--引入spring-cloud-starter-alicloud-oss-->
<!--导入失败,需指定为2.1.0RELEASE稳定版-->
<dependency>
<groupId>com.alibaba.cloud</groupId>
<!--<artifactId>aliyun-oss-spring-boot-starter</artifactId>-->
<artifactId>spring-cloud-starter-alicloud-oss</artifactId>
<version>2.1.0.RELEASE</version>
</dependency>



</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-dependencies</artifactId>
<version>2.2.2.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>aliyun-oss-spring-boot-starter</artifactId>
<version>1.0.0</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>

<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>

</project>

接着再配置文件中添加以下配置,执行程序后上传成功。

spring:
application:
name: gulimall-third-party

cloud:
nacos:
discovery:
server-addr: 127.0.0.1:8848
alicloud:
access-key: "LTAI4GEBfPJnto1Ut5sWozWa"
secret-key: "sJxQJEGBIdwjrbsIz1xdd7MjaAZq6f"
oss:
endpoint: "oss-cn-beijing.aliyuncs.com"
# 本没有这个属性, 自己添加
bucket: "codingce-product"

logging:
level:
cn.com.codingce: debug

server:
port: 30000

OssController

package cn.com.codingce.thirdparty.controller;

import com.aliyun.oss.OSS;
import com.aliyun.oss.common.utils.BinaryUtil;
import com.aliyun.oss.model.MatchMode;
import com.aliyun.oss.model.PolicyConditions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.LinkedHashMap;
import java.util.Map;

@RestController
public class OssController {

@Autowired
OSS ossClient;

@Value("${spring.cloud.alicloud.oss.endpoint}")
private String endpoint;

@Value("${spring.cloud.alicloud.oss.bucket}")
private String bucket;

@Value("${spring.cloud.alicloud.access-key}")
private String accessId;

@RequestMapping("/oss/polcy")
public Map<String, String> polcy() {
// String accessId = "<yourAccessKeyId>"; // 请填写您的AccessKeyId。
// String accessKey = "<yourAccessKeySecret>"; // 请填写您的AccessKeySecret。
// String endpoint = "oss-cn-hangzhou.aliyuncs.com"; // 请填写您的 endpoint。
// String bucket = "codingce-product"; // 请填写您的 bucketname 。
String host = "https://" + bucket + "." + endpoint; // host的格式为 bucketname.endpoint
// callbackUrl为 上传回调服务器的URL,请将下面的IP和Port配置为您自己的真实信息。
//String callbackUrl = "http://88.88.88.88:8888";
String format = new SimpleDateFormat("yyyy-MM-dd").format(new Date());
// String dir = "user-dir-prefix/"; // 用户上传文件时指定的前缀。
String dir = "format"; // 用户上传文件时指定的前缀。

// 创建OSSClient实例。
// OSS ossClient = new OSSClientBuilder().build(endpoint, accessId, accessKey);
Map<String, String> respMap = null;
try {
long expireTime = 30;
long expireEndTime = System.currentTimeMillis() + expireTime * 1000;
Date expiration = new Date(expireEndTime);
// PostObject请求最大可支持的文件大小为5 GB,即CONTENT_LENGTH_RANGE为5*1024*1024*1024。
PolicyConditions policyConds = new PolicyConditions();
policyConds.addConditionItem(PolicyConditions.COND_CONTENT_LENGTH_RANGE, 0, 1048576000);
policyConds.addConditionItem(MatchMode.StartWith, PolicyConditions.COND_KEY, dir);

String postPolicy = ossClient.generatePostPolicy(expiration, policyConds);
byte[] binaryData = postPolicy.getBytes("utf-8");
String encodedPolicy = BinaryUtil.toBase64String(binaryData);
String postSignature = ossClient.calculatePostSignature(postPolicy);

respMap = new LinkedHashMap<String, String>();
respMap.put("accessid", accessId);
respMap.put("policy", encodedPolicy);
respMap.put("signature", postSignature);
respMap.put("dir", dir);
respMap.put("host", host);
respMap.put("expire", String.valueOf(expireEndTime / 1000));
// respMap.put("expire", formatISO8601Date(expiration));


} catch (Exception e) {
// Assert.fail(e.getMessage());
System.out.println(e.getMessage());
} finally {
ossClient.shutdown();
}
return respMap;
}

}

第三方服务整合-阿里云OSS上传文件-填坑_java


第三方服务整合-阿里云OSS上传文件-填坑_maven_02

文章已上传:https://gitee.com/codingce/hexo-blog
项目地址:https://github.com/xzMhehe/codingce-java


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