means.java~2~

一个Java编写的挺不错的人事管理系统

package work;

import java.sql.*;

public class Means {
    public Means() {
    }


    public boolean login(String username, String password) {
        Connection con = null;
        PreparedStatement st = null;
        ResultSet rs = null;
        Conn c = new Conn();
        try {
            con = c.getcon();
            st = con.prepareStatement(
                    "select * from userInfo where name=? and password=?");
            st.setString(1, username);
            st.setString(2, password);
            rs = st.executeQuery();
            if (rs.next()) {
                return true;
            } else {
                return false;
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return false;
    }
    public UserBean userinfo(){
        Connection con=null;
        PreparedStatement st=null;
        ResultSet rs=null;
        Conn c=new Conn();
        con=c.getcon();
        st=con.prepareStatement("select * from userInfo");
        rs=st.executeQuery();
    }
}