delete from sys_user where id_=#{id,jdbcType=VARCHAR}
update sys_user
user_name=#{userName,jdbcType=VARCHAR},
password_=#{password,jdbcType=VARCHAR},
real_name=#{realName,jdbcType=VARCHAR},
create_time=#{createTime,jdbcType= TIMESTAMP },
update_time=#{updateTime,jdbcType= TIMESTAMP },
del_flag=#{delFlag,jdbcType= NUMERIC },
create_by=#{createBy,jdbcType=VARCHAR},
update_by=#{updateBy,jdbcType=VARCHAR},
where id_=#{id}