版本：4.2.1-rc.2
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/echarts-en.common.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/echarts-en.common.min.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/echarts-en.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/echarts-en.min.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/echarts-en.simple.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/echarts-en.simple.min.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/echarts.common.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/echarts.common.min.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/echarts.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/echarts.min.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/echarts.simple.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/echarts.simple.min.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/extension/bmap.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/extension/bmap.min.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/extension/dataTool.
- https://cdn.bootcdn.net/ajax/libs/echarts/4.2.1-rc.2/extension/dataTool.min.