golang腾讯云cos拷贝与删除
导读:安装golang版本的sdkgo get -u github.com/tencentyun/cos-go-sdk-v5当前bucket是xxxx,区域是ap-beijing据两个例子拷贝譬如想把 /temp/a.png 拷贝到 /app/a...
安装golang版本的sdk
go get -u github.com/tencentyun/cos-go-sdk-v5
当前bucket是xxxx,区域是ap-beijing
据两个例子
拷贝
譬如想把 /temp/a.png 拷贝到 /app/a.png:
接收的两个文件路径参数如下:
source : xxxx.cos.ap-beijing.myqcloud.com/temp/a.png
target : app/a.png
删除
譬如想把 /app/a.png删除:
接收的两个文件路径参数如下:
target : app/a.png
使用情况
使用的时候一般来说得到的都是一个完整的地址,根据完整的地址来进行拷贝和删除,写了两个简单的使用例子。
func CosCopyFile(source string) string {
base := "https://xxxx.cos.ap-beijing.myqcloud.com/"
u, _ := url.Parse(base)
b := &
cos.BaseURL{
BucketURL: u}
client := cos.NewClient(b, &
http.Client{
Transport: &
cos.AuthorizationTransport{
SecretID: "id",
SecretKey: "secret",
}
,
}
)
var target string
target = strings.Replace(source, base, "", -1)
source = strings.Replace(source, "https://", "", -1)
target = strings.Replace(target, "temp", "app", -1)
// 移动对象
fmt.Printf("source is %+v\n", source)
fmt.Printf("target is %+v\n", target)
_, _, err := client.Object.Copy(context.Background(), target, source, nil)
if err == nil {
return base + target
}
fmt.Printf("err is %+v\n", err)
return ""
}
func CosDeleteFile(target string) {
base := "https://xxxx.cos.ap-beijing.myqcloud.com/"
u, _ := url.Parse("https://xxxx.cos.ap-beijing.myqcloud.com/")
b := &
cos.BaseURL{
BucketURL: u}
client := cos.NewClient(b, &
http.Client{
Transport: &
cos.AuthorizationTransport{
SecretID: "id",
SecretKey: "secret",
}
,
}
)
target = strings.Replace(target, base, "", -1)
fmt.Printf("delete file %+v", target)
// 删除对象
_, err := client.Object.Delete(context.Background(), target)
if err != nil {
fmt.Printf("delete error %+v", err)
}
}
使用例子:
CosCopyFile("https://xxxx.cos.ap-beijing.myqcloud.com/temp/a.png")
CosDeleteFile("https://xxxx.cos.ap-beijing.myqcloud.com/app/a.png")
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