f(x)={x,x0αx,x≤0(α≈0.01)
+parse_detail(url: str, html: str) Item
，详情可参考safew官方版本下载
for (int j = 0; j < bucketSize; j++) {
Update Impracticality: The extensive pre-processing for CH makes it unsuitable for frequent updates, let alone OsmAnd’s goal of supporting near real-time changes through hourly map updates.