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/**
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* 获取一个指定范围内随机数
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*
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* @param {Number} minVal 最小值
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* @param {Number} maxVal 最大值
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* @return {Number}
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*/
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function random (minVal, maxVal) {
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return minVal >= maxVal ? minVal : ((minVal = minVal >> 0) + Math.round(Math.random() * ((maxVal || 9) - minVal)))
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}
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module.exports = random
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