## 类 com.aliyun.oss.common.auth.ServiceSignature
的使用

- 使用ServiceSignature的程序包
  程序包 | 说明
  --- | ---
  com.aliyun.oss.common.auth |

- - ### com.aliyun.oss.common.auth中ServiceSignature的使用

    com.aliyun.oss.common.auth中ServiceSignature的子类
    限定符和类型 | 类和说明
    --- | ---
    `class` | `HmacSHA1Signature` Used for computing Hmac-SHA1 signature.
    `class` | `HmacSHA256Signature` Used for computing Hmac-SHA256 signature.

    返回ServiceSignature的com.aliyun.oss.common.auth中的方法
    限定符和类型 | 方法和说明
    --- | ---
    `static ServiceSignature` | ServiceSignature.`create()` Creates the default `ServiceSignature` instance which is `HmacSHA1Signature`.

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