第一次提交

whyclj

2020-05-29 1590265d662e887dbd135feb26efd06e3b82c97f

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package com.fgkj.dao.impl;
 
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
 
import com.fgkj.dao.BaseDAO;
import com.fgkj.dao.CallBack;
import com.fgkj.dao.DAOHelper;
import com.fgkj.db.DBUtil;
import com.fgkj.dto.Device_inf;
 
public class Device_infImpl implements BaseDAO,CallBack{
 
    @Override
    public List getResults(ResultSet rs) {
        // TODO Auto-generated method stub
        return null;
    }
 
    @Override
    public boolean add(Object obj) {
        // TODO Auto-generated method stub
        return false;
    }
 
    @Override
    public boolean update(Object obj) {
        // TODO Auto-generated method stub
        return false;
    }
 
    @Override
    public boolean del(Object obj) {
        // TODO Auto-generated method stub
        return false;
    }
    //查询所有的设备（按照设备类型分类）
    @Override
    public List searchAll() {
        String sql=" select distinct dev_id,num,dev_name,sys_type,sys_name,analog_count,switch_count,state_count "
                + " from db_equipstand.tb_device_inf "
                + " order by sys_type asc ";
        List list=DAOHelper.executeQuery(sql, DBUtil.getConn(), null, new CallBack() {
            
            @Override
            public List getResults(ResultSet rs) {
                List list=new ArrayList();
                try {
                    while(rs.next()){
                        Device_inf dinf=new Device_inf();
                        dinf.setNum(rs.getInt("num"));
                        dinf.setDev_id(rs.getInt("dev_id"));
                        dinf.setDev_name(rs.getString("dev_name"));
                        dinf.setSys_type(rs.getInt("sys_type"));
                        dinf.setSys_name(rs.getString("sys_name"));
                        dinf.setAnalog_count(rs.getInt("analog_count"));
                        dinf.setSwitch_count(rs.getInt("switch_count"));
                        dinf.setState_count(rs.getInt("state_count"));
                        list.add(dinf);
                    
                    }
                } catch (SQLException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                return list;
            }
        });
        return list;
    }
 
    @Override
    public List serchByCondition(Object obj) {
        // TODO Auto-generated method stub
        return null;
    }
 
    @Override
    public List serchByInfo(Object obj) {
        // TODO Auto-generated method stub
        return null;
    }
    public static void main(String[] args) {
        Device_infImpl dimpl=new Device_infImpl();
        List list=dimpl.searchAll();
        System.out.println(list.size());
    }
}