刚才哪个问题还是没有解决, 请大吓在帮帮忙!!1
package myclass;
import javax.servlet.*;
import javax.servlet.http.*;
import java.sql.*;
public class Lookup {
String goodsname;
String introduction;
String unit;
String company;
Float price;
Integer total;
Statement stmt=null;
ResultSet st=null;
String sql="select goodsname,introduction,unit,company,price,total from goods";
ServletContext application;
public void excuteQury(){
try{
st=ConnectSql.executeQuery(sql);// 问题就出在这里,
if(st.next()){
application.setAttribute("goodsname",st.getString("goodsname"));
application.setAttribute("introduction",st.getString("introduction"));
application.setAttribute("unit",st.getString("unit"));
application.setAttribute("company",st.getString("company"));
application.setAttribute("price",st.getString("price"));
application.setAttribute("total",st.getString("total"));
}
stmt.close();
st.close();
}catch(SQLException e){
System.out.println("the sql error:"+e.getMessage());
}
}
}
错误就一个提示找不到ConnectSql
ConnectSql 是public 是和Lookup一个包啊 怎么不能调用他的方法