@Override
public List<Student> findByFourCondition(
String stuNumber, String stuName, int stuMajId, String stuGradeNow) throws Exception {
List<Student> studentList = new ArrayList<Student>();
Student student = null;
String sql =
"select * from student where stuNumber like ? and stuName like ? and majorId=? and gradeNow=?";
try {
pstmt = conn.prepareStatement(sql);
pstmt.setString(1, "%" + stuNumber + "%");
pstmt.setString(2, "%" + stuName + "%");
pstmt.setInt(3, stuMajId);
pstmt.setString(4, stuGradeNow);
rs = pstmt.executeQuery();
while (rs.next()) {
student = new Student();
student.setId(rs.getInt(1));
student.setStuNumber(rs.getString(2));
student.setStuPassword(rs.getString(3));
student.setStuName(rs.getString(4));
student.setStuSex(rs.getString(5));
student.setStuIdentification(rs.getString(6));
student.setStuIsGat(rs.getString(7));
student.setStuPhone(rs.getString(8));
student.setDepartmentId(rs.getInt(9));
student.setMajorId(rs.getInt(10));
student.setGradeNow(rs.getString(11));
student.setNationMark(rs.getInt(12));
student.setBithday(rs.getString(13));
student.setAddress(rs.getString(14));
student.setPolitics(rs.getString(15));
studentList.add(student);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
DatabaseConnection.closeResultSet(rs);
DatabaseConnection.closePreparedStatement(pstmt);
DatabaseConnection.closeConnection(conn);
}
return studentList;
}
@Override
public Student findByStuNumber(String stuNumber) throws Exception {
Student student = null;
String sql = "select * from student where stuNumber=?";
try {
pstmt = conn.prepareStatement(sql);
pstmt.setString(1, stuNumber);
rs = pstmt.executeQuery();
while (rs.next()) {
student = new Student();
student.setId(rs.getInt(1));
student.setStuNumber(rs.getString(2));
student.setStuPassword(rs.getString(3));
student.setStuName(rs.getString(4));
student.setStuSex(rs.getString(5));
student.setStuIdentification(rs.getString(6));
student.setStuIsGat(rs.getString(7));
student.setStuPhone(rs.getString(8));
student.setDepartmentId(rs.getInt(9));
student.setMajorId(rs.getInt(10));
student.setGradeNow(rs.getString(11));
student.setNationMark(rs.getInt(12));
student.setBithday(rs.getString(13));
student.setAddress(rs.getString(14));
student.setPolitics(rs.getString(15));
}
} catch (Exception e) {
e.printStackTrace();
} finally {
DatabaseConnection.closeResultSet(rs);
DatabaseConnection.closePreparedStatement(pstmt);
DatabaseConnection.closeConnection(conn);
}
return student;
}