JdbcTemplate查询返回list结果

直接上代码:

public static List getUpdateRecord() {
    String sql = "select * from update_record  order by update_time desc limit 1";
    updateRecordList = jdbcTemplate.query(sql, new MyRowMapper());
    return updateRecordList;
}


public class MyRowMapper implements RowMapper {

    @Override
    public UpdateRecord mapRow(ResultSet rs, int i) throws SQLException {
        //从结果集中将结果得到
        String last_version = rs.getString("last_version");
        Integer last_page = rs.getInt("last_page");
        Integer last_num = rs.getInt("last_num");
        String update_time = rs.getString("update_time");
        //将对象封装到对象里
        UpdateRecord updateRecord = new UpdateRecord();
        updateRecord.setLast_version(last_version);
        updateRecord.setLast_page(last_page);
        updateRecord.setLast_num(last_num);
        updateRecord.setUpdate_time(update_time);

        return updateRecord;
    }
}

 

可以得到list结果

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