JDBC封装工具类，使用Durid连接池

package itcast.util;

import com.alibaba.druid.pool.DruidDataSourceFactory;

import javax.sql.DataSource;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Properties;

/**

• JDBC工具类 使用Durid连接池
  */
  public class JDBCUtils {

  private static DataSource ds ;
  static {
  try {
  Properties pro = new Properties();
  InputStream is = cn.itcast.util.JDBCUtils.class.getClassLoader().getResourceAsStream(“druid.properties”);
  pro.load(is);
  ds = DruidDataSourceFactory.createDataSource(pro);
  } catch (Exception e) {
  e.printStackTrace();
  }
  }

  public static DataSource getDataSource(){
  return ds;
  }

  public static Connection getConnection() throws SQLException {
  return ds.getConnection();
  }
  }