v2.2.0

• add: 2.x 支持guzzle7

v3.0.1

• add logger class consturct

v3.0.0

• upgrade php to 7.2
• upgrade monlog to 2.0
• upgrade guzzle to 7.0
• remove log class

v1.6.1

• 命名更改：connect_timeout 更改为 connectTimeout

v1.1.0

增加 guzzle 依赖，增加 HasHttpRequest Trait