各位高手 帮帮忙 J2EE 问题

来源:百度知道 编辑:UC知道 时间:2024/06/10 20:27:32
怎么连 不 上 数据库 代码如下:
package com.succes.struts.common;
import java.sql.Connection;
import java.sql.DriverManager;

public class Dbcon {
Connection con=null;
public Connection getCon(){
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
String url = "jdbc:oracle:thin:@localhost:1521:orcl";
con = DriverManager.getConnection(url, "zy", "123");
} catch (Exception e) {
System.out.println("连接数据库失败!");
}
return con;
}
}

public Connection getConnection(){
try{
Class.forName("oracle.jdbc.OracleDriver");
String url="jdbc:oracle:thin:@localhost:1521:orcl";
conn = DriverManager.getConnection(url,"scott","tiger");
}catch(Exception ex){
System.out.println("数据加载失败!");
ex.printStackTrace();
}
return conn;

}

把你的异常帖出来呀~~

String url = "jdbc:oracle:thin:@localhost:1521:orcl";
是不是这个错了