managerdaoimpl.java~1~

明日新闻网络中心是由吉林省明日科技有限公司开发的一个信息管理系统

package com.victor.dao;

import java.util.List;
import java.util.ArrayList;
import com.victor.tool.JDBConnection;

import java.sql.ResultSet;
import java.sql.*;
import com.victor.domain.ManagerActionForm;

public class ManagerDaoImpl
    implements ManagerDao {

//查出所有的管理员
  public List managerSelect() {
    JDBConnection connection = new JDBConnection();
    List list = new ArrayList();
    String sql ="select * from tb_manager where mark='普通管理员'";
    try {
      ResultSet rs = connection.executeQuery(sql);
      while (rs.next()) {
        ManagerActionForm manager = new ManagerActionForm();
        manager.setManagerID(Integer.valueOf(rs.getString(1)));
        manager.setManagerName(rs.getString(2));
        manager.setManagerPassword(rs.getString(3));
        manager.setManagerType(rs.getString(4));
        manager.setManagerRealName(rs.getString(5));
        manager.setManagerIssueDate(rs.getString(6));
        manager.setManagerMark(rs.getString(7));
        list.add(manager);
        connection.close();
      }
    }
    catch (SQLException ex) {
    }
    return list;
  }

//核对帐号和密码
  public ManagerActionForm managerCheck(ManagerActionForm managerActionForm) {
    ManagerActionForm manager = null;
    JDBConnection connection = new JDBConnection();
    String sql = "select * from tb_manager where Name='" +
        managerActionForm.getManagerName() + "'";
    try {
      ResultSet rs = connection.executeQuery(sql);
      while (rs.next()) {
        manager = new ManagerActionForm();
        manager.setManagerPassword(rs.getString(3));
      }
    }
    catch (SQLException ex) {
    }
    connection.close();
    return manager;
  }

//普通管理员修改密码
  public void managerUpdate(ManagerActionForm managerActionForm) {
    JDBConnection connection = new JDBConnection();
    String sql = "update tb_manager set Password='" +
        managerActionForm.getManagerPassword() + "' where ID='" +
        managerActionForm.getManagerID() + "'";
    connection.executeUpdate(sql);
    connection.close();
  }

//普通管理员的单独查找之后，查找的数据在下一页显示
  public List managerSelectOne(ManagerActionForm managerActionForm) {
    List list = new ArrayList();
    JDBConnection connection = new JDBConnection();
    String sql = "select * from tb_manager where ID='" +
        managerActionForm.getManagerID() + "'";

    try {
      ResultSet rs = connection.executeQuery(sql);
      while (rs.next()) {
        ManagerActionForm manager = new ManagerActionForm();
        manager.setManagerID(Integer.valueOf(rs.getString(1)));
        manager.setManagerPassword(rs.getString(3));
        list.add(manager);
        connection.close();
      }
    }
    catch (SQLException ex) {
    }

    return list;
  }
}