Cocos Creator 构建时报错
Build Failed: Error: spawn UNKNOWN
at exports._errnoException (util.js:1050:11)
at ChildProcess.spawn (internal/child_process.js:319:11)
at exports.spawn (child_process.js:390:9)
at T (C:\CocosCreator\resources\app.asar\editor\core\native-utils.js:1:1210)
at K.a.series.e (C:\CocosCreator\resources\app.asar\editor\core\native-utils.js:1:4115)
at C:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:718:13
at Immediate.iterate (C:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:262:13)
at runCallback (timers.js:672:20)
at tryOnImmediate (timers.js:645:5)
at processImmediate [as _immediateCallback] (timers.js:617:5)
at r.waterfall.r (C:\CocosCreator\resources\app.asar\editor\lib\builder\index.js:1:3393)
at C:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:52:16
at C:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:696:30
at C:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:167:37
at C:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:1209:30
at Gulp.doneCallback (C:\CocosCreator\resources\app.asar\editor\core\gulp-build.js:1:27675)
at Gulp.Orchestrator.stop (C:\CocosCreator\resources\app.asar\node_modules\orchestrator\index.js:150:9)
at C:\CocosCreator\resources\app.asar\node_modules\orchestrator\index.js:277:22
at finish (C:\CocosCreator\resources\app.asar\node_modules\orchestrator\lib\runTask.js:21:8)
删除生成目录, 不行
重装android sdk, 不行
重装ndk 不行
重装CocosCreator, 不行
重装系统, 解决了这个神奇的现象
这个问题，我也刚遇到了 ，和我的报错一毛一样，，
我的根源是 ，重装了 Chrome 浏览器 ，然后 安装目录变化，导致偏好设置里的外部程序找不到 默认浏览器，修改成新的浏览器目录就好了
2.x 构建时不会启动浏览器的，从调用栈上看应该是在启动原生构建工具