修复一些小问题

v0.2.1

修复一些问题

v0.2.0

• 天翼云API大改，对客户端进行修复。

v0.1.4

1. 修复单文件分享时找不到shareId的问题。
2. 修复在个别情况下载文件损坏的问题。

v0.1.3

1. fix get current not found.

v0.1.2

• Support loading share link with access code.

Added some new features.

• Support keyboard operation in Bash.
• Support to cancel download via ctrl+c.
• Now, You can print application version.

v0.1.0

• 189 Account login&logout
• 189 Cloud share link Download
• Support concurrent Download
• Support resume from break-point Download
• Attentive error log and retrial compensation mechanism