串連Oracle資料庫協助類

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串連Oracle資料庫協助類

串連Oracle資料庫協助類,就是把串連Oracle資料庫的方法封裝起來,只需要在其它頁面調用就可,不需要重複寫。

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

import oracle.jdbc.driver.OracleDriver;

/**
 * 資料庫連接協助類
 * @author zql_pc
 *
 */
public class DbHelp {

    /*
    * 資料庫連接
    */
    public static Connection lianjie(){
       
        //資料庫配置
        String driver = "oracle.jdbc.driver.OracleDriver";//驅動
        String url = "jdbc:oracle:thin:@localhost:1521:JBITDB";
        String user = "epet";
        String pwd = "123456";
       
        try {
            //第一步:載入驅動
            Class.forName(driver);// -->反射
           
            Connection conn = DriverManager.getConnection(url,user,pwd);
           
            return conn;
           
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } catch (SQLException e) {
            e.printStackTrace();
        }
          return null;
 }
}

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