Golang gzip a problem with compression

Source: Internet
Author: User
This is a created article in which the information may have evolved or changed. Func (b *mybucket) Gzip (data []byte) []byte {
var res bytes. Buffer
GZ, _: = gzip. Newwriterlevel (&res, 7)
_, Err: = Gz. Write (data)
If err! = Nil {
} else {
Gz. Close ()
return Res. Bytes ()


Recently the picture using gzip compression upload to S3, gzip compression process, write must be in time close, not defer, so as to flush, otherwise get no data,

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