Mybatis插入Oracle数据库日期型数据过程解析

/**
   * 新增用户
   *
   * @param user
   * @return
   */
  @Override
  public boolean insertUser(User user) throws ParseException {
    //将日期格式化
    try {
      SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm");
      Date date = formatter.parse(user.getBirth().trim() + ":.803+08:00");
      SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");
      String sDate = sdf.format(date);

      user.setBirth(sDate);
      System.out.println(sDate);
    } catch (Exception e) {
    }

    return iRegisterMapper.insertUser(user) > 0;
  }

<insert id="insertUser" parameterType="User">
    insert into tb_user(id,uname,pwd,sex,birth,nickname,email,regtime)
    values(Sequence_User_Id.NEXTVAL,#{uname},#{pwd},#{sex},to_date('${birth}','yyyy-mm-dd hh:mi:ss'),#{nickname},#{email},to_date('${birth}','yyyy-mm-dd hh:mi:ss'))
  </insert>

<!--修改-->
  <update id="updateUser" parameterType="Map">
    update tb_user
    <trim prefix="set" suffixOverrides=",">
      <if test="uname!=null">uname=#{uname},</if>
      <if test="pwd!=null">pwd=#{pwd},</if>
      <if test="name!=null">name=#{name},</if>
      <if test="sex!=null">sex=#{sex},</if>
      <if test="birth!=null">birth=to_date('${birth}','yyyy-mm-dd hh:mi:ss'),</if>
      <if test="addr!=null">addr=#{addr},</if>
      <if test="nickname!=null">nickname=#{nickname},</if>
      <if test="introduce!=null">introduce=#{introduce},</if>
      <if test="tel!=null">tel=#{tel},</if>
      <if test="email!=null">email=#{email},</if>
    </trim>
    where uname = #{oldUname}
  </update>