testupload.java

一个完整的代码管理系统的源代码

/*
 * Copyright (c) 2008-2010 Tanming1003 Inc.
 * All rights reserved.
 * 
 * tanming1003<[e-mail]>
 * 
 * 
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions 
 * are met:
 * 
 * Redistributions of source code must retain the above copyright 
 * notice, this list of conditions and the following disclaimer. 
 * Redistributions in binary form must reproduce the above copyright 
 * notice, this list of conditions and the following disclaimer in the 
 * documentation and/or other materials provided with the distribution. 
 * Neither the name of tanming1003 nor the names of its contributors 
 * may be used to endorse or promote products derived from this 
 * software without specific prior written permission. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
 * REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 */
package hunnu.edu.cn.product.common.upload;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.OutputStream;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

import hunnu.edu.cn.product.common.db.DBProcess;
import hunnu.edu.cn.product.common.db.DBWrapper;
import oracle.sql.BLOB;

/**
 * @author [e-mail]
 * @date 2008-10-14
 * @time 上午09:27:17
 * @project_name Product
 * @package_name hunnu.edu.cn.product.common.upload
 * @file_name    TestUpload.java
 * @version      1.0
 */
public class TestUpload
{
    @SuppressWarnings("deprecation")
	public static void main(String args[])
    {
    	DBProcess process=new DBWrapper();
    	try
		{
			Connection connection=process.getConnection();
			connection.setAutoCommit(false);
			Statement statement=connection.createStatement();
			statement.executeUpdate("insert into file_upload values(103,empty_blob())");
			ResultSet resultSet=statement.executeQuery("select file_content from file_upload where file_id=103 for update");
			if(resultSet.next())
			{
				BLOB blob=(BLOB)resultSet.getBlob("file_content");
				OutputStream out=blob.getBinaryOutputStream();
				FileInputStream in=new FileInputStream("E:/split.sql");
				byte b[]=new byte[blob.getBufferSize()];
				int len=0;
				while((len=in.read(b,0,b.length))!=-1)
				{
					out.write(b,0,len);
				}
				in.close();
				out.flush();
				out.close();
				connection.commit();
				process.closeConnection(connection);
				process.destroyPool();
			}
		}
		catch (SQLException e)
		{
			e.printStackTrace();
		}
		catch (FileNotFoundException e)
		{
			e.printStackTrace();
		}
		catch (IOException e)
		{
			e.printStackTrace();
		}
    }
}