done:

src/main/resources/mybatis-config.xml

@@ -34,15 +34,17 @@
                 <property name="password" value="100299"/>
             </dataSource>
         </environment>
+
         <environment id="master">
             <transactionManager type="JDBC"/>
             <dataSource type="POOLED">
-                <property name="driver" value="com.mysql.cj.jdbc.Driver"/>
+                <property name="driver" value="com.mysql.jdbc.Driver"/>
                 <property name="url" value="jdbc:mysql://10.23.151.148:3306/DeliveryTakingSystem"/>
                 <property name="username" value="root"/>
                 <property name="password" value="qaz123"/>
             </dataSource>
         </environment>
+
     </environments>
 
     <!-- mapper.xml的位置

table.sql

@@ -24,4 +24,15 @@ CREATE TABLE `order` (
  PRIMARY KEY (`id`),
  KEY `fk_senderId` (`senderId`),
  CONSTRAINT `fk_senderId` FOREIGN KEY (`senderId`) REFERENCES `user` (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+
+insert into `user` values(5,"betaberry","100299","110");
+
+insert into `order` values(1,"订单1","2020/12/10","中北校区，河西食堂后面", 5, 1, 10, "已接单","加油！奥力给","2020/12/10 10:30:30");
+insert into `order` values(2,"订单2","2020/12/11","中北校区，河西食堂后面", 5, 6, 60, "已接单","加油！奥力给","2020/12/10 10:30:30");
+insert into `order` values(3,"订单3","2020/12/12","中北校区，河西食堂后面", 5, 8, 80, "已接单","加油！奥力给","2020/12/10 10:30:30");
+insert into `order` values(4,"订单4","2020/12/13","中北校区，河西食堂后面", 5, null, 10, "待接单","加油！奥力给","2020/12/10 10:30:30");
+insert into `order` values(5,"订单5","2020/12/14","中北校区，河西食堂后面", 5, null, 60, "待接单","加油！奥力给","2020/12/10 10:30:30");
+insert into `order` values(6,"订单6","2020/12/15","中北校区，河西食堂后面", 5, null, 60, "待接单","加油！奥力给","2020/12/10 10:30:30");
+