>=610版本，AutoSDK提供了引导路口转向箭头自动请求的能力，支持开关配置。
HMI根据自身业务需求，如不使用当前能力，参考前序文档实现即可。
本篇文档着重介绍转向箭头自动请求的能力。
特别注意：对接了多屏一致性的项目，不可使用此“转向箭头自动请求”的功能,，强行开启是无效的。
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public class ManeuverParam extends BaseParam implements java.io.Serializable {\n /**\n * 转向图标自动请求设置开关，默认关闭\n */\n public boolean enableAutoObtain;\n /**\n * 转向图标内部高级渲染功能设置开关，默认关闭\n */\n public boolean enableAdvancedRender;\n /**\n * 转向图标宽度，默认400\n */\n public long width;\n /**\n * 转向图标高度，默认400\n */\n public long height;\n /**\n * 转向图标箭头颜色，默认0xffaabbcc\n */\n public long arrowColor;\n /**\n * 转向图标背景颜色，默认0xff00bbcc\n */\n public long backColor;\n /**\n * 转向图标道路颜色，默认0xffaabb00\n */\n public long roadColor;\n\n public ManeuverParam()\n {\n super();\n enableAutoObtain = false;\n enableAdvancedRender = false;\n width = 0;\n height = 0;\n arrowColor = 0;\n backColor = 0;\n roadColor = 0;\n }\n}\npublic class ManeuverBuffer implements java.io.Serializable {\n /**\n * 矢量图转向图标数据\n */\n public BinaryStream dataBuf;\n /**\n * 图片宽\n */\n public int width;\n /**\n * 图片高\n */\n public int height;\n /**\n * 背景色 ARGB 8888（高位->低位 ARGB），透明效果需要HMI的UI自己处理\n */\n public int backColor;\n /**\n * 道路颜色 ARGB 8888（高位->低位 ARGB）\n */\n public int roadColor;\n /**\n * 箭头颜色 ARGB 8888（高位->低位 ARGB）\n */\n public int arrowColor;\n}\nboolean com.autonavi.gbl.guide.GuideService.setParam(Param param)void com.autonavi.gbl.guide.observer.INaviObserver.onShowNaviManeuver(ManeuverInfo info);
说明：函数详情，请复制函数名称到在线API搜索。
Param maneuverParam = new Param();\nmaneuverParam.type = GuideParamManeuverParam;\nmaneuverParam.maneuverParam.enableAutoObtain = true;\nmaneuverParam.maneuverParam.width = 100;\nmaneuverParam.maneuverParam.height = 100;\nmaneuverParam.maneuverParam.backColor = 0xffffffff;\nmaneuverParam.maneuverParam.roadColor = 0xffff0000;\nmaneuverParam.maneuverParam.arrowColor = 0xff00ff00; INaviObserver naviObserver = new INaviObserver() {\n @Override\n public void onShowNaviManeuver(ManeuverInfo info) {\n int length = info.manuverbuffer.dataBuf.getLength();\n if (length > 0) {\n // 返回的数据\n // info.pData -> bmp图片二进制流\n // todo: HMI绘制代码\n } \n else {\n // 没有在线图标，使用离线图标进行绘制\n // todo: HMI绘制代码\n }\n }\n ...\n};