remove sample data

Signed-off-by: Takashiro <takashiro@qq.com>
加两个奇怪的按钮到图片上试一下=。=

Signed-off-by: Takashiro <takashiro@qq.com>
图片比例？

Signed-off-by: Takashiro <takashiro@qq.com>
试图加载热点啊蛋疼= =

Signed-off-by: Takashiro <takashiro@qq.com>
重命名数据源

Signed-off-by: Takashiro <takashiro@qq.com>
new data type Hotspot

Signed-off-by: Takashiro <takashiro@qq.com>
bind hotspot data

Signed-off-by: Takashiro <takashiro@qq.com>