question: this method was generated by mybatis generator . this method sets the value of the database column hsprd.tb _ trade_record . return_url concode_field_sep Date updateDate concode_elem_sep String orderId concode_elem_sep String transId concode_elem_sep String mobile concode_elem_sep int operateType concode_elem_sep String remark concode_elem_sep String userId concode_elem_sep String sourceCode concode_elem_sep String createBy concode_elem_sep BigDecimal money concode_elem_sep String updateBy concode_elem_sep int tradeStatus concode_elem_sep String noticeUrl concode_elem_sep BigDecimal credit concode_elem_sep String returnUrl concode_elem_sep Date createDate concode_field_sep void setTransId concode_elem_sep void setTradeStatus concode_elem_sep void setCredit concode_elem_sep String getOrderId concode_elem_sep void setOrderId concode_elem_sep BigDecimal getCredit concode_elem_sep Date getCreateDate concode_elem_sep void setRemark concode_elem_sep int getTradeStatus concode_elem_sep String getRemark concode_elem_sep String getReturnUrl concode_elem_sep String getNoticeUrl concode_elem_sep void setNoticeUrl concode_elem_sep Date getUpdateDate concode_elem_sep String getUpdateBy concode_elem_sep BigDecimal getMoney concode_elem_sep String getTransId concode_elem_sep void setMoney concode_elem_sep void setUpdateDate concode_elem_sep int getOperateType concode_elem_sep void setUpdateBy concode_elem_sep void setCreateBy concode_elem_sep String getSourceCode concode_elem_sep void setOperateType concode_elem_sep void setMobile concode_elem_sep String getCreateBy concode_elem_sep void setSourceCode concode_elem_sep void setCreateDate concode_elem_sep String getMobile concode_elem_sep String getUserId concode_elem_sep void setUserId
target: void function ( String arg0 ) { this . returnUrl = arg0 == null ? null : arg0 . trim ( ) ; }