1.在应用程序-附件-打开终端(也可按快捷键Ctrl+Alt+T)
运行 代码:
sudo chmod +w /boot/grub/grub.cfg //(增加写入的权利)
2.然后再运行 代码:
sudo gedit /boot/grub/grub.cfg //(用记事本的方式打开开机启动项的配置信息)
3.阅读代码,将win7 启动项代码部分移动到最选择列表的开始。
修改前后对比 :
修改前:
- #
- # DO NOT EDIT THIS FILE
- #
- # It is automatically generated by grub-mkconfig using templates
- # from /etc/grub.d and settings from /etc/default/grub
- #
-
- ### BEGIN /etc/grub.d/00_header ###
- if [ -s $prefix/grubenv ]; then
- set have_grubenv=true
- load_env
- fi
- if [ "${next_entry}" ] ; then
- set default="${next_entry}"
- set next_entry=
- save_env next_entry
- set boot_once=true
- else
- set default="0"
- fi
-
- if [ x"${feature_menuentry_id}" = xy ]; then
- menuentry_id_option="--id"
- else
- menuentry_id_option=""
- fi
-
- export menuentry_id_option
-
- if [ "${prev_saved_entry}" ]; then
- set saved_entry="${prev_saved_entry}"
- save_env saved_entry
- set prev_saved_entry=
- save_env prev_saved_entry
- set boot_once=true
- fi
-
- function savedefault {
- if [ -z "${boot_once}" ]; then
- saved_entry="${chosen}"
- save_env saved_entry
- fi
- }
- function recordfail {
- set recordfail=1
- if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
- }
- function load_video {
- if [ x$feature_all_video_module = xy ]; then
- insmod all_video
- else
- insmod efi_gop
- insmod efi_uga
- insmod ieee1275_fb
- insmod vbe
- insmod vga
- insmod video_bochs
- insmod video_cirrus
- fi
- }
-
- if [ x$feature_default_font_path = xy ] ; then
- font=unicode
- else
- insmod part_msdos
- insmod ext2
- set root='hd0,msdos10'
- if [ x$feature_platform_search_hint = xy ]; then
- search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos10 --hint-efi=hd0,msdos10 --hint-bareMetal=ahci0,msdos10 9f9c2e5b-f410-48e8-87bb-bbea4f627060
- else
- search --no-floppy --fs-uuid --set=root 9f9c2e5b-f410-48e8-87bb-bbea4f627060
- fi
- font="/usr/share/grub/unicode.pf2"
- fi
-
- if loadfont $font ; then
- set gfxmode=auto
- load_video
- insmod gfxterm
- set locale_dir=$prefix/locale
- set lang=en_US
- insmod gettext
- fi
- terminal_output gfxterm
- if [ "${recordfail}" = 1 ] ; then
- set timeout=30
- else
- if [ x$feature_timeout_style = xy ] ; then
- set timeout_style=menu
- set timeout=10
- # Fallback normal timeout code in case the timeout_style feature is
- # unavailable.
- else
- set timeout=10
- fi
- fi
- ### END /etc/grub.d/00_header ###
-
- ### BEGIN /etc/grub.d/05_debian_theme ###
- set menu_color_normal=white/black
- set menu_color_highlight=black/light-gray
- if background_color 44,0,30,0; then
- clear
- fi
- ### END /etc/grub.d/05_debian_theme ###
-
- ### BEGIN /etc/grub.d/10_linux ###
- function gfxmode {
- set gfxpayload="${1}"
- if [ "${1}" = "keep" ]; then
- set vt_handoff=vt.handoff=7
- else
- set vt_handoff=
- fi
- }
- if [ "${recordfail}" != 1 ]; then
- if [ -e ${prefix}/gfxblacklist.txt ]; then
- if hwmatch ${prefix}/gfxblacklist.txt 3; then
- if [ ${match} = 0 ]; then
- set linux_gfx_mode=keep
- else
- set linux_gfx_mode=text
- fi
- else
- set linux_gfx_mode=text
- fi
- else
- set linux_gfx_mode=keep
- fi
- else
- set linux_gfx_mode=text
- fi
- export linux_gfx_mode
- menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-9f9c2e5b-f410-48e8-87bb-bbea4f627060' {
- recordfail
- load_video
- gfxmode $linux_gfx_mode
- insmod gzio
- if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
- insmod part_msdos
- insmod ext2
- set root='hd0,msdos9'
- if [ x$feature_platform_search_hint = xy ]; then
- search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos9 --hint-efi=hd0,msdos9 --hint-bareMetal=ahci0,msdos9 8da40874-25a9-48e7-95ff-7fcd576c67cc
- else
- search --no-floppy --fs-uuid --set=root 8da40874-25a9-48e7-95ff-7fcd576c67cc
- fi
- linux /vmlinuz-4.4.0-21-generic root=UUID=9f9c2e5b-f410-48e8-87bb-bbea4f627060 ro quiet splash $vt_handoff
- initrd /initrd.img-4.4.0-21-generic
- }
- submenu 'Advanced options for Ubuntu' $menuentry_id_option 'gnulinux-advanced-9f9c2e5b-f410-48e8-87bb-bbea4f627060' {
- menuentry 'Ubuntu,with Linux 4.4.0-21-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-21-generic-advanced-9f9c2e5b-f410-48e8-87bb-bbea4f627060' {
- recordfail
- load_video
- gfxmode $linux_gfx_mode
- insmod gzio
- if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
- insmod part_msdos
- insmod ext2
- set root='hd0,msdos9'
- if [ x$feature_platform_search_hint = xy ]; then
- search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos9 8da40874-25a9-48e7-95ff-7fcd576c67cc
- else
- search --no-floppy --fs-uuid --set=root 8da40874-25a9-48e7-95ff-7fcd576c67cc
- fi
- echo 'Loading Linux 4.4.0-21-generic ...'
- linux /vmlinuz-4.4.0-21-generic root=UUID=9f9c2e5b-f410-48e8-87bb-bbea4f627060 ro quiet splash $vt_handoff
- echo 'Loading initial ramdisk ...'
- initrd /initrd.img-4.4.0-21-generic
- }
- menuentry 'Ubuntu,with Linux 4.4.0-21-generic (upstart)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-21-generic-init-upstart-9f9c2e5b-f410-48e8-87bb-bbea4f627060' {
- recordfail
- load_video
- gfxmode $linux_gfx_mode
- insmod gzio
- if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
- insmod part_msdos
- insmod ext2
- set root='hd0,msdos9 8da40874-25a9-48e7-95ff-7fcd576c67cc
- else
- search --no-floppy --fs-uuid --set=root 8da40874-25a9-48e7-95ff-7fcd576c67cc
- fi
- echo 'Loading Linux 4.4.0-21-generic ...'
- linux /vmlinuz-4.4.0-21-generic root=UUID=9f9c2e5b-f410-48e8-87bb-bbea4f627060 ro quiet splash $vt_handoff init=/sbin/upstart
- echo 'Loading initial ramdisk ...'
- initrd /initrd.img-4.4.0-21-generic
- }
- menuentry 'Ubuntu,with Linux 4.4.0-21-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-21-generic-recovery-9f9c2e5b-f410-48e8-87bb-bbea4f627060' {
- recordfail
- load_video
- insmod gzio
- if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
- insmod part_msdos
- insmod ext2
- set root='hd0,msdos9 8da40874-25a9-48e7-95ff-7fcd576c67cc
- else
- search --no-floppy --fs-uuid --set=root 8da40874-25a9-48e7-95ff-7fcd576c67cc
- fi
- echo 'Loading Linux 4.4.0-21-generic ...'
- linux /vmlinuz-4.4.0-21-generic root=UUID=9f9c2e5b-f410-48e8-87bb-bbea4f627060 ro recovery nomodeset
- echo 'Loading initial ramdisk ...'
- initrd /initrd.img-4.4.0-21-generic
- }
- }
- ### END /etc/grub.d/10_linux ###
- ### BEGIN /etc/grub.d/20_linux_xen ###
- ### END /etc/grub.d/20_linux_xen ###
- ### BEGIN /etc/grub.d/20_memtest86+ ###
- menuentry 'Memory test (memtest86+)' {
- insmod part_msdos
- insmod ext2
- set root='hd0,msdos9 8da40874-25a9-48e7-95ff-7fcd576c67cc
- else
- search --no-floppy --fs-uuid --set=root 8da40874-25a9-48e7-95ff-7fcd576c67cc
- fi
- knetbsd /memtest86+.elf
- }
- menuentry 'Memory test (memtest86+,serial console 115200)' {
- insmod part_msdos
- insmod ext2
- set root='hd0,msdos9 8da40874-25a9-48e7-95ff-7fcd576c67cc
- else
- search --no-floppy --fs-uuid --set=root 8da40874-25a9-48e7-95ff-7fcd576c67cc
- fi
- linux16 /memtest86+.bin console=ttyS0,115200n8
- }
- ### END /etc/grub.d/20_memtest86+ ###
- ### BEGIN /etc/grub.d/30_os-prober ###
- menuentry 'Windows 7 (loader) (on /dev/sda1)' --class windows --class os $menuentry_id_option 'osprober-chain-84AE2FB5AE2F9EA4' {
- insmod part_msdos
- insmod ntfs
- set root='hd0,msdos1'
- if [ x$feature_platform_search_hint = xy ]; then
- search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-bareMetal=ahci0,msdos1 84AE2FB5AE2F9EA4
- else
- search --no-floppy --fs-uuid --set=root 84AE2FB5AE2F9EA4
- fi
- parttool ${root} hidden-
- chainloader +1
- }
- set timeout_style=menu
- if [ "${timeout}" = 0 ]; then
- set timeout=10
- fi
- ### END /etc/grub.d/30_os-prober ###
- ### BEGIN /etc/grub.d/30_uefi-firmware ###
- ### END /etc/grub.d/30_uefi-firmware ###
- ### BEGIN /etc/grub.d/40_custom ###
- # This file provides an easy way to add custom menu entries. Simply type the
- # menu entries you want to add after this comment. Be careful not to change
- # the 'exec tail' line above.
- ### END /etc/grub.d/40_custom ###
- ### BEGIN /etc/grub.d/41_custom ###
- if [ -f ${config_directory}/custom.cfg ]; then
- source ${config_directory}/custom.cfg
- elif [ -z "${config_directory}" -a -f $prefix/custom.cfg ]; then
- source $prefix/custom.cfg;
- fi
- ### END /etc/grub.d/41_custom ###
=====================================================================================
修改后
- #
- # DO NOT EDIT THIS FILE
- #
- # It is automatically generated by grub-mkconfig using templates
- # from /etc/grub.d and settings from /etc/default/grub
- #
-
- ### BEGIN /etc/grub.d/00_header ###
- if [ -s $prefix/grubenv ]; then
- set have_grubenv=true
- load_env
- fi
- if [ "${next_entry}" ] ; then
- set default="${next_entry}"
- set next_entry=
- save_env next_entry
- set boot_once=true
- else
- set default="0"
- fi
-
- if [ x"${feature_menuentry_id}" = xy ]; then
- menuentry_id_option="--id"
- else
- menuentry_id_option=""
- fi
-
- export menuentry_id_option
-
- if [ "${prev_saved_entry}" ]; then
- set saved_entry="${prev_saved_entry}"
- save_env saved_entry
- set prev_saved_entry=
- save_env prev_saved_entry
- set boot_once=true
- fi
-
- function savedefault {
- if [ -z "${boot_once}" ]; then
- saved_entry="${chosen}"
- save_env saved_entry
- fi
- }
- function recordfail {
- set recordfail=1
- if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
- }
- function load_video {
- if [ x$feature_all_video_module = xy ]; then
- insmod all_video
- else
- insmod efi_gop
- insmod efi_uga
- insmod ieee1275_fb
- insmod vbe
- insmod vga
- insmod video_bochs
- insmod video_cirrus
- fi
- }
-
- if [ x$feature_default_font_path = xy ] ; then
- font=unicode
- else
- insmod part_msdos
- insmod ext2
- set root='hd0,0; then
- clear
- fi
- ### END /etc/grub.d/05_debian_theme ###
- ### BEGIN /etc/grub.d/30_os-prober ###
- menuentry 'Windows 7 (loader) (on /dev/sda1)' --class windows --class os $menuentry_id_option 'osprober-chain-84AE2FB5AE2F9EA4' {
- insmod part_msdos
- insmod ntfs
- set root='hd0,msdos1 84AE2FB5AE2F9EA4
- else
- search --no-floppy --fs-uuid --set=root 84AE2FB5AE2F9EA4
- fi
- parttool ${root} hidden-
- chainloader +1
- }
- set timeout_style=menu
- if [ "${timeout}" = 0 ]; then
- set timeout=10
- fi
- ### END /etc/grub.d/30_os-prober ###
- ### BEGIN /etc/grub.d/10_linux ###
- function gfxmode {
- set gfxpayload="${1}"
- if [ "${1}" = "keep" ]; then
- set vt_handoff=vt.handoff=7
- else
- set vt_handoff=
- fi
- }
- if [ "${recordfail}" != 1 ]; then
- if [ -e ${prefix}/gfxblacklist.txt ]; then
- if hwmatch ${prefix}/gfxblacklist.txt 3; then
- if [ ${match} = 0 ]; then
- set linux_gfx_mode=keep
- else
- set linux_gfx_mode=text
- fi
- else
- set linux_gfx_mode=text
- fi
- else
- set linux_gfx_mode=keep
- fi
- else
- set linux_gfx_mode=text
- fi
- export linux_gfx_mode
- menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-9f9c2e5b-f410-48e8-87bb-bbea4f627060' {
- recordfail
- load_video
- gfxmode $linux_gfx_mode
- insmod gzio
- if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
- insmod part_msdos
- insmod ext2
- set root='hd0,msdos9 8da40874-25a9-48e7-95ff-7fcd576c67cc
- else
- search --no-floppy --fs-uuid --set=root 8da40874-25a9-48e7-95ff-7fcd576c67cc
- fi
- echo 'Loading Linux 4.4.0-21-generic ...'
- linux /vmlinuz-4.4.0-21-generic root=UUID=9f9c2e5b-f410-48e8-87bb-bbea4f627060 ro recovery nomodeset
- echo 'Loading initial ramdisk ...'
- initrd /initrd.img-4.4.0-21-generic
- }
- }
- ### END /etc/grub.d/10_linux ###
- ### BEGIN /etc/grub.d/20_linux_xen ###
- ### END /etc/grub.d/20_linux_xen ###
- ### BEGIN /etc/grub.d/20_memtest86+ ###
- menuentry 'Memory test (memtest86+)' {
- insmod part_msdos
- insmod ext2
- set root='hd0,115200n8
- }
- ### END /etc/grub.d/20_memtest86+ ###
- ### BEGIN /etc/grub.d/30_uefi-firmware ###
- ### END /etc/grub.d/30_uefi-firmware ###
- ### BEGIN /etc/grub.d/40_custom ###
- # This file provides an easy way to add custom menu entries. Simply type the
- # menu entries you want to add after this comment. Be careful not to change
- # the 'exec tail' line above.
- ### END /etc/grub.d/40_custom ###
- ### BEGIN /etc/grub.d/41_custom ###
- if [ -f ${config_directory}/custom.cfg ]; then
- source ${config_directory}/custom.cfg
- elif [ -z "${config_directory}" -a -f $prefix/custom.cfg ]; then
- source $prefix/custom.cfg;
- fi
- ### END /etc/grub.d/41_custom ###