question: this method was generated by mybatis generator . this method sets the value of the database column download_tbl . url concode_field_sep String flag concode_elem_sep Date createTime concode_elem_sep String memo concode_elem_sep String siteName concode_elem_sep String createUser concode_elem_sep Integer id concode_elem_sep long serialVersionUID concode_elem_sep String category concode_elem_sep String title concode_elem_sep String value concode_elem_sep String url concode_elem_sep String picture concode_field_sep String getCreateUser concode_elem_sep Date getCreateTime concode_elem_sep void setFlag concode_elem_sep String getCategory concode_elem_sep void setTitle concode_elem_sep Integer getId concode_elem_sep void setCreateTime concode_elem_sep void setCreateUser concode_elem_sep String getUrl concode_elem_sep void setMemo concode_elem_sep String getMemo concode_elem_sep void setPicture concode_elem_sep String getTitle concode_elem_sep void setCategory concode_elem_sep String getPicture concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep void setId concode_elem_sep void setSiteName concode_elem_sep String toString concode_elem_sep String toString concode_elem_sep String getFlag concode_elem_sep String getSiteName
target: void function ( String arg0 ) { this . url = arg0 == null ? null : arg0 . trim ( ) ; }