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24 lines
692 B
24 lines
692 B
package com.itheima.service;
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import com.itheima.po.PageInfo;
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import com.itheima.po.Student;
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import org.apache.ibatis.annotations.Param;
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import java.util.List;
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/**
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* 用户Service层接口
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*/
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public interface StudentService {
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//分页查询
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public PageInfo<Student> findPageInfo(String s_name,Integer s_studentid,Integer s_classid,
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String s_classname, Integer pageIndex, Integer pageSize);
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public int deleteStudent(Integer s_id); //通过id删除学生信息
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public int addStudent(Student student); //添加学生信息
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public int updateStudent(Student student); //修改学生信息
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public Student findStudentById(Integer s_id);
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public List<Student> getAll();
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}
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