Flutter | 错误 | 数据库被锁定 可能有两个并发构建在同一个文件系统位置运行

Question

完整的错误信息

Error (Xcode): unable to attach DB: error: accessing build database "/Users/eapple/Library/Developer/Xcode/DerivedData/Runner-gvpltuxpqwltadakkxbfdszjoppl/Build/Intermediates.noindex/XCBuildData/build.db": database is locked Possibly there are two concurrent builds running in the same filesystem location.

Could not build the application for the simulator.
Error launching application on iPhone SE (3rd generation)

Answer 1

刚刚关闭模拟器，然后将其从扩展坞中删除，最后再次声明，突然间一切正常，错误消失了。