# sdk4

#### Description
4.0的sdk，兼容3.0，取消earthsdk的引用

#### Software Architecture
Software architecture description

#### Installation

1.  xxxx
2.  xxxx
3.  xxxx

#### Instructions

1.  xxxx
2.  xxxx
3.  xxxx

#### Contribution

1.  Fork the repository
2.  Create Feat_xxx branch
3.  Commit your code
4.  Create Pull Request