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代碼如下
color [-gridcolor|-ratscolor|-highlightcolor|-permcolor <Num>] [-background <RGB>] [-group <name>] [-globvis <gvis>] [-vis <layer>] [-invis <layer>] [-toggle <layer>] [-help]
1. where Num is 1 to 24 and RGB is 0xRRGGBB value
2. name is group to initially display
3. gvis is ON or OFF
4. layer is "CLASS/SUBCLASS"