idea连接oracle数据库

package com.ypr;

import java.sql.*;

public class DBConnection {
 public static void main(String[] args) {
 ResultSet rs = null;
 PreparedStatement stmt = null;
 Connection conn = null;
 try {
 Class.forName("oracle.jdbc.driver.OracleDriver");
 String dbURL = "jdbc:oracle:thin:@localhost:1521:orcl";
 conn = DriverManager.getConnection(dbURL, "scott", "Ypr");
 System.out.println("数据库连接成功！");
 } catch (ClassNotFoundException e) {
 e.printStackTrace();
 } catch (SQLException e) {
 e.printStackTrace();
 System.out.println("数据库连接失败！");
 } finally {
 try {
 if (rs != null) {
 rs.close();
 rs = null;
 }
 if (stmt != null) {
 stmt.close();
 stmt = null;
 }
 if (conn != null) {
 conn.close();
 conn = null;
 }
 } catch (SQLException e) {
 idea连接oracle数据库 e.printStackTrace();
 }
 }
 }
}

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