javabean问题,求救阿!

来源:百度知道 编辑:UC知道 时间:2024/09/28 10:01:42
错误页面报告提示为:
org.apache.jasper.JasperException: Unable to compile class for JSP

An error occurred at line: 4 in the jsp file: /login.jsp
Generated servlet error:
The method executeQuery(String) is undefined for the type DateBasebean
说是我的javabean中的查询方法没定义啊??
我的javabean代码:
package DateBase;
import java.sql.*;
import java.lang.ClassNotFoundException;

public class DateBasebean
{
String DbDriver="oracle.jdbc.driver.OracleDriver";
String url="jdbc:oracle:thin:@172.16.1.11:1521:feora";
String user="dev_train";
String password="dev_train";

Connection con=null;
Statement st=null;
ResultSet rs=null;

public void DbConnection() //定义一个数据库连接方法
{
try
{
Class.forName(DbDriver); //加载数据库驱动程序
}
catch(ClassNotFoundException e)
{
System.err.println("DbConnection:"+e.g

DateBasebean.executeQuery(
)

public ResultSet executeQury(String sql) throws Exception

名字写错了 多了个e

executeQuery(String) is undefined for the type DateBasebean

public ResultSet executeQury(String sql) throws Exception
你的方法少了一个e,你仔细看

马虎啊