java调用存储过程

try {
            DBConnection dbs = new DBConnection();
            conn = dbs.getConnection();
            stmt = conn.prepareCall("{call PAK_ExecuteAttendingDoctor.ExecuteAttendingDoctor (?,?,?)}");//前两个为参数，第三个为输出
　　　　　　　　　//存储过程内容详见http://www.cnblogs.com/wuhailong/p/5137254.html
            stmt.registerOutParameter(1, OracleTypes.VARCHAR);//参数
            stmt.registerOutParameter(2, OracleTypes.VARCHAR);//存数
             stmt.registerOutParameter(3, OracleTypes.CURSOR);//游标
            stmt.setString(1, start_time);
            stmt.setString(2, end_time);
            if (true) {
                String ss = "select dept_name from lcp_local_dept where dept_code='"
                        + deptcodevalue + "'";
                DatabaseClass db1 = LcpUtil.getDatabaseClass();
                String deptName = "";
                deptName = db1.FunGetDataSetBySQL(ss).FunGetDataAsStringById(0,
                        0);
                // stmt.setString(3,deptName);
                stmt.execute();
                rs = (ResultSet) stmt.getObject(3);
                while (rs.next()) {
                    String execute_dept = rs.getString("execute_dept");
                    String attending_doctor = rs.getString("attending_doctor");
                    int fhrs = rs.getInt("fhrs");
                    int nrrs = rs.getInt("nrrs");
                    int wcrs = rs.getInt("wcrs");
                    double nrl = rs.getDouble("nrl");
                    double wcl = rs.getDouble("wcl");
                    int xdyzzs = rs.getInt("xdyzzs");
                    int xdlcljyzs = rs.getInt("xdlcljyzs");
                    double xdl = rs.getDouble("xdl");
                    data.add(new Object[] { execute_dept, attending_doctor,
                            fhrs, nrrs, wcrs, nrl, wcl, xdyzzs, xdlcljyzs, xdl });
                }
            }
        } catch (Exception e) {
            System.out.println("存储过程取数据出错!!" + e.getMessage());
        } finally {
            if (stmt != null) {
                try {
                    stmt.close();
                } catch (SQLException e) {
                    e.printStackTrace();
                }
                stmt = null;
            }
            if (rs != null) {
                try {
                    rs.close();
                } catch (SQLException e) {
                    e.printStackTrace();
                }
                rs = null;
            }
            if (statement != null) {
                try {
                    statement.close();
                } catch (SQLException e) {
                    e.printStackTrace();
                }
                statement = null;
            }
            if (conn != null) {
                try {
                    conn.close();
                } catch (SQLException e) {
                    e.printStackTrace();
                }
                conn = null;
            }
        }