unknown error什么意思/什么含义？

unknown error什么意思/什么含义？

unknown errorun.未知误差未知错误；不明错误；未知的错误例句1.An unknown error occurred that terminated the DBCC command.出现终止了DBCC命令的未知错误。2.An unknown error has occurred while attempting to verify this secure receipt.尝试确认该安全收条时出现未知错误。3.An unknown error occurred when writing file.写入文件时出现未知错误。4.An unknown error occurred while communicating with the database.与数据库进行通信时发生未知错误。5.An unknown error occurred during installation.安装时发生未知错误。