android studio 第一次启动报错解决: unable to access android sdk add-on list 场景:如题,版本, 2.3.3 解决:(我是开了个收费v*n,不知道实际有没有影响) cancel ->先进入:然后从下边这里登录sdk manager下载各种平台工具即可: 下载的时候真不确定要不要翻墙,因为我v*n一直是开着的,大伙可以自己试下; ...
9): error MSB3021: Unable to copy file "obj\Debug\BidManager.Data.dll" to "bin\Debug\BidManager.Data.dll". The process cannot access the file 'bin\Debug\BidManager.Data.dll' because it is being used by another process.