question: this method was generated by mybatis generator . this method returns the value of the database column boss_rates . create_time concode_field_sep Integer rateRound concode_elem_sep String rateName concode_elem_sep String description concode_elem_sep Integer rule concode_elem_sep long serialVersionUID concode_elem_sep String rateId concode_elem_sep Integer ratePrecision concode_elem_sep String modifyUser concode_elem_sep Date modifyTime concode_elem_sep Date createTime concode_elem_sep BigDecimal maximum concode_elem_sep String createUser concode_elem_sep String serviceId concode_elem_sep BigDecimal minimum concode_field_sep void setServiceId concode_elem_sep String getCreateUser concode_elem_sep String getRateName concode_elem_sep Integer getRateRound concode_elem_sep void setMaximum concode_elem_sep Integer getRatePrecision concode_elem_sep void setDescription concode_elem_sep BigDecimal getMaximum concode_elem_sep String getDescription concode_elem_sep BigDecimal getMinimum concode_elem_sep void setRatePrecision concode_elem_sep String getServiceId concode_elem_sep Date getModifyTime concode_elem_sep void setCreateTime concode_elem_sep void setCreateUser concode_elem_sep String getModifyUser concode_elem_sep void setModifyTime concode_elem_sep void setRule concode_elem_sep void setRateName concode_elem_sep Integer getRule concode_elem_sep void setRateId concode_elem_sep void setRateRound concode_elem_sep String getRateId concode_elem_sep void setMinimum concode_elem_sep void setModifyUser
target: Date function ( ) { return createTime ; }