userbean.java

来自「应用了最基本的struts框架开发」· Java 代码 · 共 80 行

package addressbook.model;

import java.util.*;
import java.sql.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

public final class UserBean{

  private String password = null;
  private String userName = null;
  private Connection con;
  private String isLog="0";

  // Getter/Setter methods for all defined properties

  public String getPassword() {
    return (password);
  }

  public String getUserName() {
    return (userName);
  }

  public void setPassword(String password) {
    this.password = password;
  }

  public void setUserName(String userName) {
    this.userName = userName;
  }

  public UserBean() {
    try {
      this.con = DbUtil.getConnection();
    }
    catch (Exception e) {
      System.out.println("e" + e.getMessage());
    }
  }

  public String Check(String userName,String password)throws Exception{
      Statement stmt=null;
      ResultSet rs=null;
      try
      {
        //String userName=user.getUserName();
        //String password=user.getPassword();
        stmt=con.createStatement();
        rs=stmt.executeQuery("select * from user where username='"+userName+"' and password='"+password+"'");
        if(rs.next())
           {
             isLog="1";
             System.out.println("fsadff"+isLog);
           }
      }
      catch(Exception e)
      {
        e.printStackTrace();
      }
      finally
      {
          try
          {
            rs.close();
            stmt.close();
            con.close();
          }
          catch(Exception ex)
          {ex.printStackTrace();}
      }
      return isLog;
  }

//  public String toString() {
//    StringBuffer sb = new StringBuffer("User[username=" + userName + "]");
//    return (sb.toString());
//  }
}