class OrderItemDTO extends BaseVO{
    private static final long serialVersionUID = 1L;

    @Schema(description = "订单项ID" )
    private Long orderItemId;

	@Schema(description = "变化金额" , requiredMode = Schema.RequiredMode.REQUIRED)
	private Long changeAmount;

	public Long getOrderItemId() {
		return orderItemId;
	}

	public void setOrderItemId(Long orderItemId) {
		this.orderItemId = orderItemId;
	}

	public Long getChangeAmount() {
		return changeAmount;
	}

	public void setChangeAmount(Long changeAmount) {
		this.changeAmount = changeAmount;
	}

	@Override
	public String toString() {<FILL_FUNCTION_BODY>}
}

		return "OrderItemDTO{" +
				"orderItemId=" + orderItemId +
				", changeAmount=" + changeAmount +
				'}';
	
<methods>public non-sealed void <init>() ,public java.util.Date getCreateTime() ,public java.util.Date getUpdateTime() ,public void setCreateTime(java.util.Date) ,public void setUpdateTime(java.util.Date) ,public java.lang.String toString() <variables>protected java.util.Date createTime,protected java.util.Date updateTime