通过RGB值设置3D地球的表面颜色。默认颜色是 #FFFFFF:
// 颜色的参数可以是字符串 "#FF0000" 或者是十六进制数值 0xFF0000
controller.setSurfaceColor("#FF0000");
//controller.setSurfaceColor(0xFF0000);
controller.setSurfaceColor("#FF0000");
//controller.setSurfaceColor(0xFF0000);