String selectSql = "SELECT DISTINCT project_name FROM tb_amount_tran WHERE round = '种子天使'";
ResultSet selectRes = stmt1.executeQuery(selectSql);
while (selectRes.next()) {
String s = selectRes.getString("project_name");
project[i]= s;
i = i + 1;
}
代码如上,假设匹配出来的数据只有一条,怎么写程序放入project[]数组里。
while (selectRes.next())语句只能用在多条数据的情况下。
我应该怎么改?