请归纳并给出Linux环境以下信息获取的方法。

　　读取指定进程的进程信息、 获取总线信息、 获取内核所使用设备信息、 获取系统所引入的NFS文件系统信息、 获取IDE设备信息、 获取IRQ信息、 获取网络信息、 获取SCSI设备信息、获取系统信息和获取TTY设备信息。-Please summarize and give the following information for the Linux environment approach. Read the specified process process information, access to bus information, access to the kernel using the device information, access to the system introduced by the NFS file system information, access to the IDE device information, access IRQ information, access to network information, access the SCSI device information, access to system information and access to a TTY device information.