前车引导线 增加绘制line时的层级实现

libraries/map-custom/src/main/java/com/mogo/map/impl/custom/utils/ObjectUtils.java

@@ -732,6 +732,7 @@ public class ObjectUtils {
             target.lonLatPoints( points );
         }
         target.setLineWidth( options.getWidth() );
+        target.zIndex(options.getZIndex());
         target.setColor( options.getColor() );
         target.useGradient( options.isGradient() );
         if ( options.getColorValues() != null ) {