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81041

2019-06-20 ab3c4acf83f54f8449ca8664c4a2bb79bd30f297

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package com.fgkj.test; 
 
import java.sql.ResultSet; 
import java.sql.SQLException; 
import java.util.ArrayList; 
import java.util.List; 
 
import com.fgkj.dao.CallBack; 
import com.fgkj.dao.DAOHelper; 
import com.fgkj.db.DBUtil; 
 
public class Batt_DevdischargeTest { 
     
    public static void main(String[] args) { 
        String table_cm="web_site.tb_batt_devdischarge_CM"; 
        String table_cu="web_site.tb_batt_devdischarge_CU"; 
        String table_ct="web_site.tb_batt_devdischarge_CT"; 
        String table=table_ct; 
        String dev_idSql="select distinct(dev_id) from "+table; 
        List list=DAOHelper.executeQuery(dev_idSql, DBUtil.getConn(), null, new CallBack() { 
             
            public List getResults(ResultSet rs) { 
                List list=new ArrayList(); 
                try { 
                    while(rs.next()){ 
                        int dev_id=rs.getInt("dev_id"); 
                        list.add(dev_id); 
                    } 
                } catch (SQLException e) { 
                    // TODO Auto-generated catch block 
                    e.printStackTrace(); 
                } 
                return list; 
            } 
        }); 
         
        for(int i=0;i<list.size();i++){ 
            String allSql="select num from "+table+" where dev_id=? order by dev_recordtime asc,num asc "; 
            List listA=DAOHelper.executeQuery(allSql, DBUtil.getConn(), new Object[]{list.get(i)}, new CallBack() { 
                 
                public List getResults(ResultSet rs) { 
                    List listA=new ArrayList(); 
                    try { 
                        while(rs.next()){ 
                            int num=rs.getInt("num"); 
                            listA.add(num); 
                        } 
                    } catch (SQLException e) { 
                        // TODO Auto-generated catch block 
                        e.printStackTrace(); 
                    } 
                    return listA; 
                } 
            }); 
            for(int j=0;j<listA.size();j++){ 
                String updateSql="update "+table+" set record_num=? where num=? "; 
                System.out.println(j+1); 
                boolean bl=DAOHelper.executeUpdate(DBUtil.getConn(), updateSql, new Object[]{(j+1),listA.get(j)}); 
            } 
        } 
    } 
 
}