Alibaba OSS object storage service

 Alibaba cloud object storage service （Object Storage Service, abbreviation OSS）

 Refer to Ali OSS Object storage services quick start documentation ：
1. Introduce dependencies 
<dependency>
    <groupId>com.aliyun.oss</groupId>
    <artifactId>aliyun-sdk-oss</artifactId>
    <version>3.10.2</version>
</dependency>

2.OSS Console create storage space 
 Uploading files （Object） To OSS Before , You need to create a storage space for storing files （Bucket）

3. Upload files to by streaming upload OSS
 See product documentation 

4. Stream download from OSS Download the file 
 See product documentation 

5. Transfer object 、 Parse object  
① Put the object parse by JSON Upload 
Dog dog = new Dog(" Xiao Huang ", 2);
String jsonStr = JSON.toJSONString(dog);
ossClient.putObject(bucketName, objectName, new ByteArrayInputStream(jsonStr.getBytes()));

② download JSON and parse As object 
OSSObject ossObject = ossClient.getObject(bucketName, objectName);
InputStream content = ossObject.getObjectContent();
if (content != null) {
    
    Dog dog = JSON.parseObject(content, Dog.class);
    System.out.println(dog.getName() + "-" + dog.getAge());
    content.close();
}