t_user.id as id ,t_user.password as password ,t_user.name as name ,t_user.email as email insert into t_user(id,password,name,email) values(#{id},#{password},#{name},#{email}) insert into t_user id, password, name, email, #{id}, #{password}, #{name}, #{email}, insert into t_user(id,password,name,email) values (#{item.id},#{item.password},#{item.name},#{item.email}) delete from t_user where id = #{id} update t_user set password=#{password} ,name=#{name} ,email=#{email} where id=#{id} update t_user password=#{password}, name=#{name}, email=#{email}, where id=#{id}