ResultSet 参数設放使用實例

public static String[][] getFunctionUser(String functionID) {
	Connection con = null;
	Statement stmt = null;
	ResultSet rs = null;
	String[][] returnArray = null;
	try {
		con = SimpleServlet.osmCP.getConnection();
		stmt = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);

		rs = stmt.executeQuery("select c.userFName || ' ' || c.userLName as userName , c.loginID as userid, c.email from "
				  + "sysUserProfile c where c.functionID = '" + functionID + "'");
		rs.last();
		returnArray = new String[rs.getRow()][3];
		rs.beforeFirst();
		while (rs.next()) {
			returnArray[rs.getRow() - 1][0] = rs.getString("userName");
			returnArray[rs.getRow() - 1][1] = rs.getString("userid");
			returnArray[rs.getRow() - 1][2] = rs.getString("email");
		}
	} catch (SQLException e) {
		try {
		    if(con != null)
		       con.rollback();
		} catch (SQLException ex) {
		    System.out.println("SQLException: " + ex.toString());
		}
		System.out.println("SQLException: " + e.toString());
		e.printStackTrace();
	} catch (Exception e) {
		try {
		    if (con != null) con.rollback();
		} catch (SQLException ex) {
		    System.out.println("SQLException: " + ex.toString());
		}
		System.out.println("SQLException: " + e.toString());
		e.printStackTrace();
	} finally {
		try {
		     if (rs != null) rs.close();
		     if (stmt != null) stmt.close();
		     if (con != null)  SimpleServlet.osmCP.free(con);
		} catch (Exception ex) {
		     ex.printStackTrace();
		}
	}
	return returnArray; 
}