const light = new THREE.DirectionalLight(0xFFFFFF, 1);
This makes sense. These keys were designed as project identifiers for billing, and can be further restricted with (bypassable) controls like HTTP referer allow-listing. They were not designed as authentication credentials. ，推荐阅读搜狗输入法下载获取更多信息
res[i] = stack.length ? count + 1 : count;，详情可参考safew官方版本下载
Stories and lessons learned from an impossibly large community modding project.。业内人士推荐Line官方版本下载作为进阶阅读