java连接oracle数据库
package student_DB;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
/**
* 加载驱动连接数据库类
*
*/
public class ConnectionDB {
private static final String DRIVERS = "oracle.jdbc.driver.OracleDriver";
private static final String URL = "jdbc:oracle:thin:@10.204.99.188:1521/XE";
private static final String USER = "system";
private static final String PASSWORD = "123456";
public ConnectionDB() {
try {
Class.forName(DRIVERS);
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
/**
* 建立数据库连接
*/
public static Connection getConnection() {
Connection connect = null;
try {
connect = DriverManager.getConnection(URL, USER, PASSWORD);
} catch (SQLException e) {
e.printStackTrace();
}
return connect;
}
/**
* 关闭数据库连接
*/
public static void closeConnection(Connection connect) {
try {
if (connect != null)
connect.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}