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| | | import com.fgkj.dao.impl.BattInfImpl;
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| | | import com.fgkj.dao.impl.Batt_rtstateDAOImpl;
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| | | import com.fgkj.dao.impl.Battinf_applyImpl;
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| | | import com.fgkj.dao.impl.Database_backupImpl;
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| | | import com.fgkj.dto.BattInf;
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| | | import com.fgkj.dto.Database_backup;
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| | | public class BattinfGroupFactory {
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| | | //将同一stationame中的2v,6v,12v数据整合
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| | |
| | | int station_next=station_max+1;
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| | | return station_next;
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| | | }
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| | | //查询当前最大的dev_id
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| | | public static int searchmaxdev_id(){
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| | | int dev_id=0;
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| | | int devid_inf=(new BattInfImpl()).searchMaxdevId_binf();
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| | | int devid_apply=(new Battinf_applyImpl()).searchMaxdevId_apply();
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| | | if(devid_inf>=devid_apply){
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| | | dev_id=devid_inf+1;
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| | | }else{
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| | | dev_id=devid_apply+1;
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| | | }
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| | | return dev_id;
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| | | }
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| | | //当对battinf表中数据进行增删改的操作时,先备份db_battinf.tb_battinf
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| | | public static boolean backup_battinf(){
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| | | boolean en=false;
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| | | { |
| | | Database_backup baseup=new Database_backup();
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| | | baseup.setBackup_en(1);
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| | | baseup.setDatabase_name("db_battinf");
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| | | baseup.setTable_name("tb_battinf");
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| | | (new Database_backupImpl()).update(baseup);
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| | | for (int i = 0; i < 20; i++) {
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| | | boolean b=(new Database_backupImpl()).serchTable_en(baseup);
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| | | if(b){
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| | | en=true;
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| | | }else{
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| | | try {
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| | | Thread.sleep(250);
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| | | } catch (InterruptedException e) {
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| | | // TODO Auto-generated catch block
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| | | e.printStackTrace();
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| | | }
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| | | }
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| | | }
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| | | };//出现删除操作时,先备份数据库表
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| | | return en;
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| | | }
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| | |
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| | | }
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