connpool.java

来自「spring+struts+hibernate做的银行系统」· Java 代码 · 共 47 行

/*
 * Created on 2006-2-15
 *
 * TODO To change the template for this generated file go to
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 */
package cn.com.tym.pub;

/** 
 * @author jack_booth
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.sql.DataSource;
 import java.sql.*;
 import javax.naming.NamingException;
 public class ConnPool
	{

		Connection con=null;
	    
		public ConnPool()
		  {
 
		  }
 

		public DataSource Tomcat_JDBC_DataSource()    //在Tomcat中的数据库连接池的方法		
		{
		 
			Context ctx=null;
			DataSource dataSource=null;
			try{
					ctx=new InitialContext();
			   	     dataSource=(DataSource)ctx.lookup("java:comp/env/jdbc/mdhBlank");
			        }
			        catch(NamingException e){
			        	e.printStackTrace();
			        }
		 return dataSource;
		}
 
	}