请教：我的grub.cfg里面的内容如下，请教怎样改代码才能让WIN7设为默认启动

发布时间:2011-09-24 15:43:24来源:红联作者:baiguanglin

#

# 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

set default="0"

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 {

insmod vbe

insmod vga

insmod video_bochs

insmod video_cirrus

}

insmod part_msdos

insmod ext2

set root='(/dev/sda,msdos8)'

search --no-floppy --fs-uuid --set=root 446123c5-0dfe-4981-a2ac-11299deb5465

if loadfont /usr/share/grub/unicode.pf2 ; then

set gfxmode=auto

load_video

insmod gfxterm

fi

terminal_output gfxterm

insmod part_msdos

insmod ext2

set root='(/dev/sda,msdos8)'

search --no-floppy --fs-uuid --set=root 446123c5-0dfe-4981-a2ac-11299deb5465

set locale_dir=($root)/boot/grub/locale

set lang=zh_CN

insmod gettext

if [ "${recordfail}" = 1 ]; then

set timeout=-1

else

set timeout=10

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; then

clear

fi

### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###

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

if [ "$linux_gfx_mode" != "text" ]; then load_video; fi

menuentry 'Ubuntu，Linux 2.6.38-11-generic' --class ubuntu --class gnu-linux --class gnu --class os {

recordfail

set gfxpayload=$linux_gfx_mode

insmod part_msdos

insmod ext2

set root='(/dev/sda,msdos8)'

search --no-floppy --fs-uuid --set=root 446123c5-0dfe-4981-a2ac-11299deb5465

linux /boot/vmlinuz-2.6.38-11-generic root=UUID=446123c5-0dfe-4981-a2ac-11299deb5465 ro quiet splash vt.handoff=7

initrd /boot/initrd.img-2.6.38-11-generic

}

menuentry 'Ubuntu，Linux 2.6.38-11-generic (恢复模式)' --class ubuntu --class gnu-linux --class gnu --class os {

recordfail

set gfxpayload=$linux_gfx_mode

insmod part_msdos

insmod ext2

set root='(/dev/sda,msdos8)'

search --no-floppy --fs-uuid --set=root 446123c5-0dfe-4981-a2ac-11299deb5465

echo 'Loading Linux 2.6.38-11-generic ...'

linux /boot/vmlinuz-2.6.38-11-generic root=UUID=446123c5-0dfe-4981-a2ac-11299deb5465 ro single

echo 'Loading initial ramdisk ...'

initrd /boot/initrd.img-2.6.38-11-generic

}

submenu "Previous Linux versions" {

menuentry 'Ubuntu，Linux 2.6.38-8-generic' --class ubuntu --class gnu-linux --class gnu --class os {

recordfail

set gfxpayload=$linux_gfx_mode

insmod part_msdos

insmod ext2

set root='(/dev/sda,msdos8)'

search --no-floppy --fs-uuid --set=root 446123c5-0dfe-4981-a2ac-11299deb5465

linux /boot/vmlinuz-2.6.38-8-generic root=UUID=446123c5-0dfe-4981-a2ac-11299deb5465 ro quiet splash vt.handoff=7

initrd /boot/initrd.img-2.6.38-8-generic

}

menuentry 'Ubuntu，Linux 2.6.38-8-generic (恢复模式)' --class ubuntu --class gnu-linux --class gnu --class os {

recordfail

set gfxpayload=$linux_gfx_mode

insmod part_msdos

insmod ext2

set root='(/dev/sda,msdos8)'

search --no-floppy --fs-uuid --set=root 446123c5-0dfe-4981-a2ac-11299deb5465

echo 'Loading Linux 2.6.38-8-generic ...'

linux /boot/vmlinuz-2.6.38-8-generic root=UUID=446123c5-0dfe-4981-a2ac-11299deb5465 ro single

echo 'Loading initial ramdisk ...'

initrd /boot/initrd.img-2.6.38-8-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='(/dev/sda,msdos8)'

search --no-floppy --fs-uuid --set=root 446123c5-0dfe-4981-a2ac-11299deb5465

linux16 /boot/memtest86+.bin

}

menuentry "Memory test (memtest86+, serial console 115200)" {

insmod part_msdos

insmod ext2

set root='(/dev/sda,msdos8)'

search --no-floppy --fs-uuid --set=root 446123c5-0dfe-4981-a2ac-11299deb5465

linux16 /boot/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 {

insmod part_msdos

insmod ntfs

set root='(/dev/sda,msdos1)'

search --no-floppy --fs-uuid --set=root 60E62C6CE62C449E

chainloader +1

}

### END /etc/grub.d/30_os-prober ###

### 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 $prefix/custom.cfg ]; then

source $prefix/custom.cfg;

fi

### END /etc/grub.d/41_custom ###

怎样才能把多余的启动项删除？