public class Attachment extends Object
| 限定符和类型 | 类和说明 |
|---|---|
static class |
Attachment.Builder |
| 构造器和说明 |
|---|
Attachment() |
Attachment(Attachment.Builder builder) |
public Attachment()
public Attachment(Attachment.Builder builder)
public static Attachment.Builder newBuilder()
public String getFileId()
public void setFileId(String fileId)
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