1.29、deleteBatchIds, list集合id删除多条数据

package com.wzy.text;
import com.baomidou.mybatisplus.plugins.Page;
import com.wzy.mapper.EmployeeMapper;
import com.wzy.pojo.Employee;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import java.sql.SQLException;
import java.util.*;
public class TestS {
    ApplicationContext applicationContext =
            new ClassPathXmlApplicationContext("applicationContext.xml");
    EmployeeMapper employeeMapper =
            applicationContext.getBean("employeeMapper",EmployeeMapper.class);
    @Test
    public void test13() throws SQLException {
        //根据List集合删除多条数据
        List<Integer> list = new ArrayList<>();
        for (int i = 5; i <= 18; i++) {
           Collections.addAll(list,i);
        }
        Integer result = employeeMapper.deleteBatchIds(list);
        System.out.println(result);
    }
}