JDBC_JDBCUtils2.0

//使用c3p0链接池

package cn.code.jdbc;

import java.sql.Connection;
import java.sql.SQLException;

import javax.sql.DataSource;

import com.mchange.v2.c3p0.ComboPooledDataSource;

public class JDBCUtils2 {
    //配置文件的默认配置！要求必须给出c3p0-config.xml
    private static ComboPooledDataSource dataSource = new ComboPooledDataSource();
    public static Connection getConnection()throws SQLException{
        return dataSource.getConnection();
    }
    public static DataSource getDataSource(){
        return dataSource;
    }
}