摘要： 今天写程序的时候碰到这样的问题：public String[] getPlatformIDList() { Vector result = new Vector(); try { Statement stmt = conn.createStatement(); String sql = "SELECT PlatformID FROM Platform"; rs = stmt.executeQuery(sql); while(rs.next()) { result.add(rs.getString(1)); } if (result.size() > 0) { Stri 阅读全文