java JDBC连接Oracle数据库的方法

 1 import java.sql.Connection;
 2 import java.sql.DriverManager;
 3 
 4 private static final String  URI  =    "jdbc:oracle:thin:@localhost:1521:orcl";
 5                                                         //驱动路径
 6     private static final String  USER = "testUser";     //数据库名
 7     private static final String  PWD  = "admin";            //数据库密码
 8 /--
 9      - 连接数据库的方法
10      - @return
11      -/
12     public Connection getConn(){
13         try {
14             Class.forName("oracle.jdbc.driver.OracleDriver");  //Oracle驱动加载
15             return DriverManager.getConnection(URI,USER,PWD);  //创建连接对象
16         } catch (Exception e) {
17             // TODO Auto-generated catch block
18             e.printStackTrace();
19             return null;
20         }
21     }