@Override
public Integer save(final Board board) {
final String sql = "INSERT INTO tz_board(user_id, title, description, category_id, created_at, updated_at, seq) VALUES(?,?,?,?,?,?,?)";
KeyHolder keyHolder = new GeneratedKeyHolder();
jdbcTemplate.update(new PreparedStatementCreator() {
@Override
public PreparedStatement createPreparedStatement(Connection conn) throws SQLException {
PreparedStatement ps = jdbcTemplate.getDataSource().getConnection().prepareStatement(sql, new String[]{"user_id", "title", "description", "category_id", "created_at", "updated_at", "seq"});
ps.setInt(1, board.getUserId());
ps.setString(2, board.getTitle());
ps.setString(3, board.getDescription());
ps.setString(4, board.getCategoryId());
ps.setLong(5, board.getCreatedAt());
ps.setLong(6, board.getUpdatedAt());
ps.setInt(7, "当前返回的主键");
return ps;
}
}, keyHolder);
return keyHolder.getKey().intValue();
}
这里能得到主键吗? ps.setInt(7, "当前返回的主键");
你这里要得到主键干嘛用?