java操作JDBC之Oracle工具类

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/**
* JDBC之Oracle工具类
*
* @author：  Rodge
* @time：    2018年10月4日 下午4:06:15
* @version： V1.0.0
*/
public class JDBCUtilForOracle {

	private static final String URL = "jdbc:oracle:thin:@localhost:1521:orcl";
	private static final String USER = "system";
	private static final String PASSWORD = "1234";
	private static Connection conn = null;
	
	static {
		try {
			Class.forName("oracle.jdbc.driver.OracleDriver");
			conn = DriverManager.getConnection(URL, USER, PASSWORD);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	/**
	 * 获取连接
	 * @return
	 */
	public static Connection getConnection() {
		return conn;
	}
	
	public static void main(String[] args) {
		System.out.println(JDBCUtilForOracle.getConnection());
	}
}