myeclipse连接数据库oracle

 package xsl;

 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;

 public class Test {
     public static void main(String[] args) throws Exception {
         //加载数据包
         Class.forName("oracle.jdbc.driver.OracleDriver");
         //开始连接
         Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@127.0.0.1:1521:orcl","xsl","xsl");
         //准备sql语句
         PreparedStatement pstmt = conn.prepareStatement("select * from student");
         //执行sql语句
         ResultSet rs = pstmt.executeQuery();
         while(rs.next()){
             System.out.println(rs.getString(1)+"\t"+rs.getString(2));
         }
         rs.close();
         pstmt.close();
 //        PreparedStatement pstmt = conn.prepareStatement("insert into student(sname,sid) values ('xxx',2013550400)");
 //        pstmt.executeUpdate();
 //        pstmt.close();
         conn.close();

     }

 }