腾讯云模板和签名功能 (overtrue#115)

Fix tests.

Remove alidayu. overtrue#109

Bugfix. overtrue#101

Bugfix. overtrue#100

Improve exception handle.

Fix exception handle. overtrue#90

Fix function name.

fix code style. (overtrue#81)

Apply fixes from StyleCI (overtrue#79)

[ci skip] [skip ci]