spring jdbctemplate调用procedure（返回游标）

package cn.com.git.htsc.uac.core.repository.report;

import cn.com.git.htsc.uac.core.api.dto.report.ReportCampaignDayOutDTO;
import oracle.jdbc.OracleTypes;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.jdbc.core.SqlOutParameter;
import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
import org.springframework.jdbc.core.simple.SimpleJdbcCall;
import org.springframework.stereotype.Repository;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import java.util.Map;

/**
 * Created by wangyang on 2016/10/28.
 */
@Repository
public class ReportCampaignTotalRepository {
    @Autowired
    private JdbcTemplate primaryJdbcTemplate;

    public List<ReportCampaignDayOutDTO> getCampaignTotal(String start_date,String end_date,String campId,String deptId,String statu){
        SimpleJdbcCall jdbcCall = new SimpleJdbcCall(primaryJdbcTemplate).withProcedureName("pro_credit_total").declareParameters(
                new SqlOutParameter("results_out", OracleTypes.CURSOR, new QueryExchangeOrderDTOTypeMapper())
        );
        MapSqlParameterSource mapSqlParameterSource = new MapSqlParameterSource();
        mapSqlParameterSource.addValue("startd", start_date);
        mapSqlParameterSource.addValue("endd", end_date);
        mapSqlParameterSource.addValue("actiid", campId);
        mapSqlParameterSource.addValue("deptid", deptId);
        mapSqlParameterSource.addValue("stat", statu);
        Map<String, Object> results = jdbcCall.execute(mapSqlParameterSource);
        List<ReportCampaignDayOutDTO> results_out = (List<ReportCampaignDayOutDTO>) results.get("results_out");
        return results_out;
    }

    private class QueryExchangeOrderDTOTypeMapper implements RowMapper {
        public Object mapRow(ResultSet rs, int rowNum) throws SQLException {
            ReportCampaignDayOutDTO dayOutDTO=new ReportCampaignDayOutDTO();
            dayOutDTO.setCampaignId(rs.getString("campaign_id"));
            dayOutDTO.setDayJoinPersonNum(rs.getLong("day_join_person_num"));
            dayOutDTO.setDayJoinCountNum(rs.getLong("day_join_count_num"));
            dayOutDTO.setDayCreditEarnNum(rs.getLong("day_credit_earn_num"));
            dayOutDTO.setDayCreditExpendNum(rs.getLong("day_credit_expend_num"));
            return dayOutDTO;
        }
    }
}