package cn.ztfgz.inas.gr.test; import org.junit.Test; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; public class JavaGetDatabaseConnection { @Test //java得到mysql數據庫鏈接 public void getMysqlConnection(){ try { String driverClassName = "com.mysql.jdbc.Driver";//mysql數據庫驅動 String url = "jdbc:mysql://localhost:3306/springboot";//mysql數據庫url,springboot爲數據庫名 String username = "root";//mysql數據庫用戶名 String password = "1234";//mysql數據庫密碼 Class.forName(driverClassName);//註冊mysql數據庫驅動 Connection connection= DriverManager.getConnection(url, username, password);//經過url,username,password得到數據庫鏈接 } catch (ClassNotFoundException e) { e.printStackTrace(); } catch (SQLException e) { e.printStackTrace(); } } @Test //java得到oracle數據庫鏈接 public void getOracleConnection(){ try { String driverClassName = "oracle.jdbc.OracleDriver";//oracle數據庫驅動 String url = "jdbc:oracle:thin:@135.224.183.66:1522:smart102";//oracle數據庫url,smart102爲數據庫名 String username = "ossl";//oracle數據庫用戶名 String password = "ossl";//oracle數據庫密碼 Class.forName(driverClassName);//註冊oracle數據庫驅動 Connection connection = DriverManager.getConnection(url, username, password); System.out.println(connection); } catch (ClassNotFoundException e) { e.printStackTrace(); } catch (SQLException e) { e.printStackTrace(); } } }