bcdedit /create /d "Solaris" /application bootsector
后会出现标识符如{26224d85-dbcc-11e4-86a8-e164d5d83c11}
bcdedit /set {标识符} device partition=C:
bcdedit /set {标识符} path \some.mbr
bcdedit /displayorder {标识符} /addlast

bcdedit /set {26224d85-dbcc-11e4-86a8-e164d5d83c11} device partition=C:
bcdedit /set {26224d85-dbcc-11e4-86a8-e164d5d83c11} path \solaris.mbr
bcdedit /displayorder {26224d85-dbcc-11e4-86a8-e164d5d83c11} /addlast