Copy objects to another bucket

main.go

package main

import (
	"fmt"
	"os"
	"github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func main() {
	// Create an OSSClient instance.
	client, err := oss.New("<yourEndpoint>", "<yourAccessKeyId>", "<yourAccessKeySecret>")
	if err ! = nil {
		fmt.Println("Error:", err)
		os.Exit(-1)
	}

	bucketName := "<yourBucketName>"
	srcBucketName := "<yourSrcBucketName>"
	dstBucketName := "<yourDstBucketName>"
	srcObjectName := "<yourSrcObjectName>"
	dstObjectName := "<yourDstObjectName>"

	// Obtain the bucket.
	bucket, err := client.Bucket(bucketName)
	if err ! = nil {
		fmt.Println("Error:", err)
		os.Exit(-1)
	}

	// Copy the source object (srcObjectName) from other buckets (srcBucketName) to the current bucket.
	bucket.CopyObjectFrom(srcBucketName, srcObjectName, dstObjectName)
	if err ! = nil {
		fmt.Println("CopyObjectFrom Error:", err)
		os.Exit(-1)
	}

	// Copy the source object (srcObjectName) from the current bucket to another bucket (dstBucketName).
	bucket.CopyObjectTo(dstBucketName, dstObjectName, srcObjectName)
	if err ! = nil {
		fmt.Println("CopyObjectTo Error:", err)
		os.Exit(-1)
	}
}