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- package com.yunhe.jvmjiazai;
-
- import java.util.Date;
-
- /**
- * @author by houbing
- * @date 2022/6/20 20:22
- * @Classname Order
- * @Description TODO
- */
- public class Order {
-
- private String name;
-
- private Date createTime;//订单的创建时间,保存到数据库中,在数据库中类型为timestamp
-
- private String beginTime;//前端传到后端的开始时间,不需要保存数据库中
-
- private String endTime;//前端传到后端的结束时间,不需要保存数据库中
-
- public Order() {
- }
-
- public Order(String name, Date createTime, String beginTime, String endTime) {
- this.name = name;
- this.createTime = createTime;
- this.beginTime = beginTime;
- this.endTime = endTime;
- }
-
- public String getName() {
- return name;
- }
-
- public void setName(String name) {
- this.name = name;
- }
-
- public Date getCreateTime() {
- return createTime;
- }
-
- public void setCreateTime(Date createTime) {
- this.createTime = createTime;
- }
-
- public String getBeginTime() {
- return beginTime;
- }
-
- public void setBeginTime(String beginTime) {
- this.beginTime = beginTime;
- }
-
- public String getEndTime() {
- return endTime;
- }
-
- public void setEndTime(String endTime) {
- this.endTime = endTime;
- }
-
- @Override
- public String toString() {
- return "Order{" +
- "name='" + name + '\'' +
- ", createTime=" + createTime +
- ", beginTime='" + beginTime + '\'' +
- ", endTime='" + endTime + '\'' +
- '}';
- }
- }
这里我用的数据库语言是 postgresql ,在日期上处理不同于MySQL数据库
查询在开始时间到结束时间中所有创建的订单信息(开始时间与结束时间均是前端传来的)
- <select id="findLike" resultType="com.yunhe.entity.Order">
- select *
- from order
- <where>
- <if test="beginTime!=null and beginTime!=''">
- and createTime >= to_date(#{beginTime},'yyyy-mm-dd')
- <--and createTime >= to_date(#{beginTime}, 'yyyy-mm-dd')-->
- </if>
- <if test="endTime!=null and endTime!=''">
- and createTime < to_date(#{endTime},'yyyy-mm-dd')
- <--and createTime <= to_date(#{endTime}, 'yyyy-mm-dd')-->
- </if>
- </where>
- </select>
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