Permission denied:权限不足,无法打开文件No such file or directory:文件或目录不存在File is a directory:要打开的文件是一个目录Too many open files:打开文件数量超过系统限制File is in use by another process:文件正在被其他进程占用Invalid argument:传递给open()函数的参数无效File does not exist:文件不存在Read-only file system:只读文件系统,无法写入文件File descriptor out of range:文件描述符超出范围Too many symbolic links:符号链接过多


