dbcon.txt

来自「使用此类可以很方便的与ＯＲＡＣＬＥ数据库进行连接」· 文本 代码 · 共 26 行

import java.sql.Connection;
import java.sql.DriverManager;

public class DbCon {

	private String driver = "oracle.jdbc.driver.OracleDriver";

	private String url = "jdbc:oracle:thin:@localhost:1521:ANDY";

	private static DbCon db;

	private Connection conn;

	private DbCon() throws Exception {
		Class.forName(driver);
		conn = DriverManager.getConnection(url, "scott", "tiger");
	}

	public static Connection getCon() throws Exception {
		if (db == null) {
			db = new DbCon();
		}
		return db.conn;
	}

}