package org.dromara.demo; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import org.dromara.demo.domain.ShardingOrder; import org.dromara.demo.mapper.ShardingOrderMapper; import org.junit.jupiter.api.Test; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; @SpringBootTest class TOrderTest { @Autowired ShardingOrderMapper torderMapper; @Test void find() { //Order order = orderMapper.selectById(1640990702722723841L); } @Test void page() { Page page = new Page<>(); page.setCurrent(3L); QueryWrapper queryWrapper = new QueryWrapper<>(); queryWrapper.orderByAsc("order_id"); torderMapper.selectPage(page,queryWrapper); System.out.println(page.getTotal()); for(ShardingOrder order : page.getRecords()){ System.out.print(order.getTotalMoney()+" "); } } @Test void insert() { for(Long i = 1L; i <= 100L; i++){ ShardingOrder torder = new ShardingOrder(); torder.setUserId(i); torder.setTotalMoney(100 + Integer.parseInt(i+"")); torderMapper.insert(torder); } } }