package util import ( "strconv" ) // String2int 字符串转int func String2int(str string) int { intValue, err := strconv.Atoi(str) if err != nil { return 0 } return intValue } // CalcPercentage 计算percentage相对于total的百分比 func CalcPercentage(percentage int, total int) int { return int(float64(percentage) / float64(total) * 100) }