控制台颜色。
black, red, green, yellow, blue, magenta, cyan, white, gray, grey
bgBlack, bgRed, bgGreen, bgYellow, bgBlue, bgMagenta, bgCyan, bgWhite,
blackBright, redBright, greenBright, yellowBright, blueBright, magentaBright, cyanBright, whiteBright
bgBlackBright, bgRedBright, bgGreenBright, bgYellowBright, bgBlueBright, bgMagentaBright, bgCyanBright, bgWhiteBright