类：SystemError

¥Class: SystemError

Node.js 在其运行时环境中发生异常时会生成系统错误。这些通常发生在应用违反操作系统约束时。例如，如果应用尝试读取不存在的文件，则会发生系统错误。

¥Node.js generates system errors when exceptions occur within its runtime environment. These usually occur when an application violates an operating system constraint. For example, a system error will occur if an application attempts to read a file that does not exist.

  • address <string> 如果存在，则为网络连接失败的地址

    ¥address <string> If present, the address to which a network connection failed

  • code <string> 字符串错误码

    ¥code <string> The string error code

  • dest <string> 如果存在，则为报告文件系统错误时的文件路径目标

    ¥dest <string> If present, the file path destination when reporting a file system error

  • errno <number> 系统提供的错误号

    ¥errno <number> The system-provided error number

  • info <Object> 如果存在，则为关于错误情况的额外细节

    ¥info <Object> If present, extra details about the error condition

  • message <string> 系统提供的人类可读的错误描述

    ¥message <string> A system-provided human-readable description of the error

  • path <string> 如果存在，则为报告文件系统错误时的文件路径

    ¥path <string> If present, the file path when reporting a file system error

  • port <number> 如果存在，则为不可用的网络连接端口

    ¥port <number> If present, the network connection port that is not available

  • syscall <string> 触发错误的系统调用名称

    ¥syscall <string> The name of the system call that triggered the error