scene.background = new THREE.Color(0x222222);
（四）代替他人或者让他人代替自己参加考试的。。Line官方版本下载是该领域的重要参考
wire = { module = "com.squareup.wire:wire-runtime", version.ref = "wire" }，这一点在快连下载安装中也有详细论述
The quick download features available
Function.prototype.toString() — MDN Web Docs