Here you can find the source of prepareStatement(Connection con,String sql,Object...params)
private static PreparedStatement prepareStatement(Connection con,String sql,Object...params)
//package com.java2s; /**/*from w ww .j av a 2s.c om*/ * Copyright (c) 2011-2015, @author ocean(zhangjufang0505@163.com). * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.SQLException; public class Main { private static PreparedStatement prepareStatement(Connection con, String sql, Object... params) { PreparedStatement ps = null; try { ps = con.prepareStatement(sql, PreparedStatement.RETURN_GENERATED_KEYS); for (int i = 0; i < params.length; i++) { ps.setObject(i + 1, params[i]); } } catch (SQLException e) { e.printStackTrace(); } return ps; } }