存储过程:
drop PROCEDURE ordertotal2;
DElIMITER //
create PROCEDURE ordertotal2(
in onumber INT,
OUT ototal decimal(8,2)
)
begin
select sum(item_price*quantity) into ototal from orderitems where orderitems.order_num = onumber; //输出参数
select * from t_aj; //结果集
end;
//
Delimiter ;
public void proceduer(){
List<Map<String,Object>> lst = ( List<Map<String,Object>>)getJdbcTemplate().execute( "{call ordertotal2(?,?)}", new CallableStatementCallback() {
public Object doInCallableStatement(CallableStatement cs) throws SQLException, DataAccessException {
cs.setInt(1, 20005);
cs.registerOutParameter(2, Types.DOUBLE); //输出参数定义
logger.info(cs.execute()); //false
ResultSet rs = cs.getResultSet();
Double dd = 0D;
dd = (cs.getDouble(2)); //输出参数值
logger.info(dd);
logger.info(rs.next());
List<Map<String,Object>> lst = new ArrayList<Map<String,Object>>();
Map<String,Object> m = new HashMap<String,Object>();
while (rs.next()) {
logger.info(rs.getString(1));
logger.info(rs.getString(2));
m.put(rs.getString(1), rs.getString(1)); //结果集获取
}
lst.add(m);
return lst;
}
});
}