任务调度

<!-- applicationContext.xml 中配置 -->



<!-- 任务调度 -->
    <bean name="TaskJob" class="org.springframework.scheduling.quartz.JobDetailBean">  
        <property name="jobClass" value="cn.gov.bjkepu.www.manage.base.task.job.TaskJob" />  
    </bean>
    
    <!-- 定义任务调度 触发时间 --> 
    <bean id="doTaskTime" class="org.springframework.scheduling.quartz.CronTriggerBean"> 
        <property name="jobDetail"> 
            <ref bean="TaskJob"/> 
        </property> 
        <!-- cron表达式 --> 
        <property name="cronExpression"> 
            <value>0 0 2 * * ?</value>
        <!--<value>0 0/1 * * * ?</value> -->
        </property> 
    </bean> 
    
     <!-- 调度器 -->
    <bean id="startQuertz" autowire="no" class="org.springframework.scheduling.quartz.SchedulerFactoryBean"> 
        <property name="triggers"> 
            <list> 
                <ref bean="doTaskTime"/> 
            </list> 
        </property> 
    </bean> 

/**
*继承  QuartzJobBean  类   重写 executeInternal 方法
*
*/

package cn.gov.bjkepu.www.manage.base.task.job;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Properties;

import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.quartz.QuartzJobBean;

import com.mysql.jdbc.Connection;
import com.mysql.jdbc.PreparedStatement;

import cn.gov.bjkepu.www.manage.base.task.model.TTask;
import cn.gov.bjkepu.www.util.dao.UtilDao;
import cn.gov.bjkepu.www.util.service.UtilService;

/**
 * 业务任务Job
 * @author zxj
 */
@SuppressWarnings("all")
public class TaskJob extends QuartzJobBean {
    
    private Connection getConnection(){
        try {
            Properties pro = new Properties();
            InputStream ipt = new FileInputStream(new File(this.getClass().getResource("/jdbc.properties").toURI()));
            pro.load(ipt);
            // 装入数据库特定的驱动器  
            Class.forName(pro.getProperty("jdbc.driverClassName"));  
            String user = pro.getProperty("jdbc.username");
            String password = pro.getProperty("jdbc.password");
            String url = pro.getProperty("jdbc.url");
            // 与数据库建立连接  
            return (Connection)DriverManager.getConnection(url ,user ,password);
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }
    
    @Override
    protected void executeInternal(JobExecutionContext arg0)throws JobExecutionException {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Date currentTime = new Date();
        System.out.println(sdf.format(System.currentTimeMillis())+"任务调度开始!");
        
        Connection conn = this.getConnection();
        PreparedStatement pst = null;
        try {
            if (conn != null){
                pst = (PreparedStatement) conn.prepareStatement("update t_task set task_state = 2 where now() > end_time and is_dele = 0 and task_state != 2");
                pst.execute();
                System.out.println(sdf.format(System.currentTimeMillis())+"成功结束"+pst.getUpdateCount()+"条任务");
                pst = (PreparedStatement) conn.prepareStatement("update t_task set task_state = 1 where now() > start_time and now() < end_time and is_dele = 0 and task_state != 1");
                pst.execute();
                System.out.println(sdf.format(System.currentTimeMillis())+"成功开启"+pst.getUpdateCount()+"条任务");
                
                
                pst = (PreparedStatement) conn.prepareStatement("update d_pro_type set state=2 where now()>end_time and is_dele=0 and state!=2");
                pst.execute();
                System.out.println(sdf.format(System.currentTimeMillis())+"成功结束"+pst.getUpdateCount()+"条任务");
                pst = (PreparedStatement) conn.prepareStatement("update d_pro_type set state=1 where  now()>start_time and now()<end_time and is_dele=0 and state!=1");
                pst.execute();
                System.out.println(sdf.format(System.currentTimeMillis())+"成功开启"+pst.getUpdateCount()+"条任务");
                
                
                
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally{
            try {
                pst.close();
                conn.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        System.out.println(sdf.format(System.currentTimeMillis())+"任务调度结束!");
    }

}

这种比较灵活   配置文件直接找到类中的方法实现调度  


配置文件中-------->>

<!-- 任务调度对象 -->
    <bean id="taskQuertz" autowire="no" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean"> 
        <property name="targetObject">
            <ref bean="taskService"/>
        </property>
        <property name="targetMethod">
            <value>startOrEnd</value>
        </property>
    </bean> 
    <!-- 定义任务调度 触发时间 --> 
    <bean id="doTaskTime" class="org.springframework.scheduling.quartz.CronTriggerBean"> 
        <property name="jobDetail"> 
            <ref bean="taskQuertz"/> 
        </property> 
        <!-- cron表达式 --> 
        <property name="cronExpression"> 
            <value>0 0 23 * * ?</value>
        </property> 
    </bean> 

　　

　　<!-- 调度器 -->
　　<bean id="startQuertz" autowire="no" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
　　<property name="triggers">
　　<list>
　　　　<ref bean="doTaskTime"/>
　　　　<ref bean="doAssessmentTimeOne"/>
　　　　<ref bean="doAssessmentTimeTwo"/>
　　　　<ref bean="doAssessmentTimeThree"/>
　　　　<ref bean="doXwqybzhService"/>
　　<!-- 统计分析r语言出图 -->
　　<!--首页统计数据 -->
　　　　<ref bean="doIndexDataService"/>
　　　　<ref bean="doIndexDataService2"/>
　　</list>
　　</property>
　　</bean>

调度方法 ------->>


package com.xcaj.www.manage.taskSet.service.impl;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import com.xcaj.www.manage.assessment.assessmentOne.model.TAssessmentOne;
import com.xcaj.www.manage.assessment.assessmentOne.model.TOfficeScoreOne;
import com.xcaj.www.manage.assessment.assessmentOne.model.TStandardScoreOne;
import com.xcaj.www.manage.assessment.assessmentThree.model.TAssessmentThree;
import com.xcaj.www.manage.assessment.assessmentThree.model.TStandardScoreThree;
import com.xcaj.www.manage.assessment.assessmentTwo.model.TAssessmentTwo;
import com.xcaj.www.manage.assessment.assessmentTwo.model.TOfficeScoreTwo;
import com.xcaj.www.manage.assessment.assessmentTwo.model.TStandardScoreTwo;
import com.xcaj.www.manage.dictionary.annual.model.DAnnual;
import com.xcaj.www.manage.performanceAppraisal.model.TCheckTask;
import com.xcaj.www.manage.performanceAppraisal.model.TSafetyInformation;
import com.xcaj.www.manage.taskSet.model.TTask;
import com.xcaj.www.manage.taskSet.service.TaskService;
import com.xcaj.www.manage.weekCheck.model.Ledger;
import com.xcaj.www.manage.workCount.model.TAccidentDetail;
import com.xcaj.www.manage.workCount.model.TAccidentSituation;
import com.xcaj.www.manage.workCount.model.TEnforceCheck;
import com.xcaj.www.manage.workCount.model.TStatisticsForm;
import com.xcaj.www.util.dao.UtilDao;
/**
 * 任务接口实现类
 * @author zhaohu
 * @date 2014年11月12日 15:45:19
 */
@Service("taskService")
public class TaskServiceImpl implements TaskService {
    @Autowired
    private UtilDao utilDao;
    
    /**
     * 任务保存方法
     */
    @Transactional(propagation = Propagation.REQUIRED, rollbackFor = java.lang.Exception.class)
    public void saveTask(String taskTypeFlag, TTask task, String feyTaskId, String yearId,String batch, String startTimeStr, String endTimeStr,String weekNameStart,String weekNameEnd,String weeks,String planReportStr)throws Exception {
        SimpleDateFormat format=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");
        task.setTaskType(Integer.parseInt(taskTypeFlag.trim()));
        if("9".equals(taskTypeFlag) || "10".equals(taskTypeFlag)){
            if(feyTaskId != null && !"".equals(feyTaskId)){
                TTask fkTask = (TTask) this.utilDao.getObjectById(TTask.class, feyTaskId);
                if(fkTask != null && !"".equals(fkTask)){
                    task.setFkTaskId(fkTask);
                }
            }
        }
        DAnnual year = (DAnnual) this.utilDao.getObjectById(DAnnual.class, yearId.trim());
        if(year != null && !"".equals(year)){
            task.setFkYearId(year);
            if(batch != null && !"".equals(batch)){
                task.setTaskFlag(year.getAnnualCode()+batch);//taskFlag
                task.setMonth(Integer.parseInt(batch));
            }else {
                task.setTaskFlag(year.getAnnualCode()+"01");//taskFlag
            }
        }
        //当前时间
        Date currentTime = new Date();
        //开始时间
        Date startTime = format.parse(startTimeStr);
        //结束时间
        Date endTime = format.parse(endTimeStr);
        if(startTime != null && endTime != null){
            if(currentTime.before(startTime)){
                task.setTaskState(0);//未开始
            }
            if(currentTime.after(endTime)){
                task.setTaskState(2);//已结束
            }
            if(currentTime.after(startTime)&&currentTime.before(endTime)){
                task.setTaskState(1);//进行中
            }
            task.setStartTime(startTime);
            task.setEndTime(endTime);
        }
        task.setState(0);
        task.setCreateTime(new Date());
        task.setIsDele(0);
        
        //周报任务
        //判断任务类型
        if("11".equals(taskTypeFlag) || "12".equals(taskTypeFlag) || "13".equals(taskTypeFlag)){
            StringBuffer taskName = new StringBuffer("");
            taskName.append(weekNameStart);
            taskName.append("-");
            taskName.append(weekNameEnd);
            taskName.append("周报任务");
            task.setTaskName(taskName.toString());
            
            task.setWeekWeek(weeks);
        }
        //一日一报
        if("15".equals(taskTypeFlag) || "16".equals(taskTypeFlag) || "17".equals(taskTypeFlag)){
            task.setTaskName(weekNameStart+"一日一报任务");
            task.setWeekWeek(weeks);
            task.setPlanReport(sdf.parse(planReportStr));
            task.setTaskFlag(planReportStr);
        }
        
        this.utilDao.save(task);
    }

    /**
     * 任务修改方法
     */
    @Transactional(propagation = Propagation.REQUIRED, rollbackFor = java.lang.Exception.class)
    public void updateTask(String taskId, TTask task, String feyTaskId, String yearId,String batch, String startTimeStr, String endTimeStr,String weekNameStart,String weekNameEnd,String weeks,String planReportStr)throws Exception {
        SimpleDateFormat format=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        
        SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");
        
        TTask taskOld = (TTask) this.utilDao.getObjectById(TTask.class, taskId.trim());
        if(taskOld != null && !"".equals(taskOld)){
            DAnnual year = (DAnnual) this.utilDao.getObjectById(DAnnual.class, yearId.trim());
            if(year != null && !"".equals(year)){
                taskOld.setFkYearId(year);
                if(batch!= null && !"".equals(batch)){
                    taskOld.setTaskFlag(year.getAnnualCode()+batch);
                    taskOld.setMonth(Integer.parseInt(batch));
                }else {
                    taskOld.setTaskFlag(year.getAnnualCode()+"01");
                }
            }
            
            if("11".equals(taskOld.getTaskType().toString()) || "12".equals(taskOld.getTaskType().toString())  || "13".equals(taskOld.getTaskType().toString())){
                StringBuffer taskName = new StringBuffer("");
                taskName.append(weekNameStart);
                taskName.append("-");
                taskName.append(weekNameEnd);
                taskName.append("周报任务");
                
                taskOld.setTaskName(taskName.toString());
                taskOld.setWeekWeek(weeks);
            }else if("15".equals(taskOld.getTaskType().toString()) || "16".equals(taskOld.getTaskType().toString())  || "17".equals(taskOld.getTaskType().toString())){
                taskOld.setTaskName(weekNameStart+"一日一报任务");
                taskOld.setWeekWeek(weeks);
                taskOld.setPlanReport(sdf.parse(planReportStr));
                taskOld.setTaskFlag(planReportStr);
            }else{
                taskOld.setTaskName(task.getTaskName());
            }
            
            if("9".equals(taskOld.getTaskType()) || "10".equals(taskOld.getTaskType())){
                if(feyTaskId != null && !"".equals(feyTaskId)){
                    TTask fkTask = (TTask) this.utilDao.getObjectById(TTask.class, feyTaskId);
                    if(fkTask != null && !"".equals(fkTask)){
                        task.setFkTaskId(fkTask);
                    }
                }
            }
        
            //当前时间
            Date currentTime = new Date();
            //开始时间
            Date startTime = format.parse(startTimeStr);
            //结束时间
            Date endTime = format.parse(endTimeStr);
            if(startTime != null && endTime != null){
                if(currentTime.before(startTime)){
                    taskOld.setTaskState(0);//未开始
                }
                if(currentTime.after(endTime)){
                    taskOld.setTaskState(2);//已结束
                }
                if(currentTime.after(startTime)&&currentTime.before(endTime)){
                    taskOld.setTaskState(1);//进行中
                }
                taskOld.setStartTime(startTime);
                taskOld.setEndTime(endTime);
            }
            taskOld.setUpdateTime(new Date());
            this.utilDao.update(taskOld);
        }
    }

    /**
     * 设置任务管理端状态
     */
    @Transactional(propagation = Propagation.REQUIRED, rollbackFor = java.lang.Exception.class)
    public void setState(String taskId, String stateVal) throws Exception {
        TTask taskOld = (TTask) this.utilDao.getObjectById(TTask.class, taskId.trim());
        if(taskOld != null && !"".equals(taskOld)){
            if(stateVal != null && "0".equals(stateVal)){
                taskOld.setState(0);
            }else if(stateVal != null && "1".equals(stateVal)){
                taskOld.setState(1);
            }
            taskOld.setUpdateTime(new Date());
            this.utilDao.update(taskOld);
        }
    }
    /**
     * 任务删除方法
     */
    @SuppressWarnings("all")
    @Transactional(propagation = Propagation.REQUIRED, rollbackFor = java.lang.Exception.class)
    public void delTask(String idStr,String taskTypeFlag) throws Exception {
        TTask taskOld = null;
        String[] ids = idStr.split(",");
        if(ids != null && ids.length > 0){
            for (String id : ids) {
                taskOld = (TTask) this.utilDao.getObjectById(TTask.class, id.trim());
                if(taskOld != null && !"".equals(taskOld)){
                    taskOld.setIsDele(1);
                    this.utilDao.update(taskOld);
                }
                //删除工作统计任务
                if("1".equals(taskTypeFlag) || "2".equals(taskTypeFlag) || "3".equals(taskTypeFlag)){
                    //删除所属任务的统计单
                    List<TStatisticsForm> formList = (List<TStatisticsForm>) utilDao.getHqlAll(" from TStatisticsForm t left join fetch t.fkTaskId f where t.isDele = 0 and f.id = '"+id+"'  ");
                    if(formList.size()>0){
                        for(TStatisticsForm form : formList){
                            //删除所属统计单的执法检查表
                            List<TEnforceCheck> checkList = (List<TEnforceCheck>) utilDao.getHqlAll(" from TEnforceCheck t left join fetch t.fkStatisticsFormId f where t.isDele = 0 and f.id = '"+form.getId()+"' ");
                            if(checkList != null && checkList.size()>0){
                                for(TEnforceCheck check : checkList){
                                    utilDao.delete(check);
                                }
                            }
                            List<TAccidentSituation> accidentSituationList = (List<TAccidentSituation>) utilDao.getHqlAll(" from TAccidentSituation t left join fetch t.fkStatisticsFormId where t.isDele = 0 and t.fkStatisticsFormId.id = '"+form.getId()+"' "); 
                            if(accidentSituationList != null && accidentSituationList.size()>0){
                                for(TAccidentSituation situ : accidentSituationList){
                                    List<TAccidentDetail> detailList = (List<TAccidentDetail>) utilDao.getHqlAll(" from TAccidentDetail t left join fetch t.fkAccidentSituationId where t.isDele = 0 and t.fkAccidentSituationId.id = '"+situ.getId()+"' ");
                                    //删除事故详细表
                                    for(TAccidentDetail detail :detailList){
                                        utilDao.delete(detail);
                                    }
                                    //删除事故情况表
                                    utilDao.delete(situ);
                                }
                            }
                            utilDao.delete(form);
                        }
                    }
                }
                
                //周报
                if("11".equals(taskTypeFlag) || "12".equals(taskTypeFlag) || "13".equals(taskTypeFlag)){
                    List<Ledger> ledList = (List<Ledger>) utilDao.getHqlAll("from Ledger d where d.fkWeekId.fkTask.id = '"+id+"'");
                    for (Ledger ledger : ledList) {
                        utilDao.delete(ledger);
                    }
                    utilDao.deleteAll("update TWeek set isDele = 1 where fkTask.id = '"+id+"'");
                }
                
                //一日一报
                if("15".equals(taskTypeFlag) || "16".equals(taskTypeFlag) || "17".equals(taskTypeFlag)){
                    utilDao.deleteAll("update TDaily set isDele = 1 where fkTaskId.id = '"+id+"'");
                }
                
                //删除街道对委办局考评任务
                if("5".equals(taskTypeFlag)){
                    //循环删除
                    List<TStandardScoreThree> stanList = (List<TStandardScoreThree>) utilDao.getHqlAll("from TStandardScoreThree d where d.fkAssessmentId.fkTaskId.id = '"+id+"'");
                    for (TStandardScoreThree sst : stanList) {
                        utilDao.delete(sst);
                    }
                    
                    List<TAssessmentThree> assThree = (List<TAssessmentThree>) utilDao.getHqlAll("from TAssessmentThree where fkTaskId.id = '"+id+"'");
                    for (TAssessmentThree item : assThree) {
                        utilDao.delete(item);
                    }
                    
                }
                
                //删除街道年度自评任务      ||  安委会对街道考评
                if("8".equals(taskTypeFlag) || "7".equals(taskTypeFlag)){
                    //Type(2);   自评任务
                    List<TStandardScoreOne> stanOneList = (List<TStandardScoreOne>) utilDao.getHqlAll("from TStandardScoreOne d where d.isDele = 0 and d.fkAssessmentId.fkTaskId.id = '"+id+"'");
                    for (TStandardScoreOne tStandardScoreOne : stanOneList) {
                        utilDao.delete(tStandardScoreOne);
                    }
                    
                    List<TOfficeScoreOne> offOneList = (List<TOfficeScoreOne>) utilDao.getHqlAll("from TOfficeScoreOne d where d.isDele = 0 and d.fkTaskId.id = '"+id+"'");
                    for (TOfficeScoreOne tOfficeScoreOne : offOneList) {
                        utilDao.delete(tOfficeScoreOne);
                    }
                    
                    List<TAssessmentOne> assOneList = (List<TAssessmentOne>) utilDao.getHqlAll("from TAssessmentOne d where d.isDele = 0 and d.fkTaskId.id = '"+id+"'");
                    for (TAssessmentOne tAssessmentOne : assOneList) {
                        utilDao.delete(tAssessmentOne);
                    }
                }
                
                //委办局自评任务   ||   安委会对委办局考评
                if("6".equals(taskTypeFlag) || "4".equals(taskTypeFlag)){
                    
                    List<TStandardScoreTwo> stanTwoList = (List<TStandardScoreTwo>) utilDao.getHqlAll("from TStandardScoreTwo d where d.isDele = 0 and d.fkAssessmentId.fkTaskId.id = '"+id+"'");
                    for (TStandardScoreTwo stan : stanTwoList) {
                        utilDao.delete(stan);
                    }
                    
                    List<TOfficeScoreTwo> offTwoList = (List<TOfficeScoreTwo>) utilDao.getHqlAll("from TOfficeScoreTwo d where d.isDele = 0 and d.fkTaskId.id = '"+id+"'");
                    for (TOfficeScoreTwo offTwo : offTwoList) {
                        utilDao.delete(offTwo);
                    }
                    
                    List<TAssessmentTwo> assTwoList = (List<TAssessmentTwo>) utilDao.getHqlAll("from TAssessmentTwo d where d.fkTaskId.id = '"+id+"'");
                    for (TAssessmentTwo item : assTwoList) {
                        utilDao.delete(item);
                    }
                    
                }
                
                if( "18".equals(taskTypeFlag) || "19".equals(taskTypeFlag)){
                    utilDao.deleteAll("update TSafetyInformationFileRecord set isDele = 1 where fkTaskId.id = '"+id+"'");
                }
                
            }
        }
    }

    /**
     * 开始或结束任务
     * 创建人：zxj
     * 创建时间：2015-1-28 上午10:31:18
     * @version 1.0
     */

---

    public void startOrEnd() throws Exception {
        Date now = new Date();
        List<TTask> taskList = (List<TTask>) this.utilDao.getHqlAll("from TTask d where d.isDele = 0");
        if(taskList != null && taskList.size() > 0){
            for(TTask task : taskList){
                if(now.before(task.getStartTime())){
                    task.setTaskState(0);
                }else if(now.after(task.getEndTime())){
                    task.setTaskState(2);
                }else if(now.after(task.getStartTime()) && now.before(task.getEndTime())){
                    task.setTaskState(1);
                }
                this.utilDao.update(task);
            }
        }
        List<TCheckTask> taskList2 = (List<TCheckTask>) this.utilDao.getHqlAll("from TCheckTask d where d.isDele = 0");
        if(taskList2 != null && taskList2.size() > 0){ 
            for(TCheckTask task : taskList2){
                if(task.getPlanStartTime()!=null&&task.getPlanEndTime()!=null){
                    if(now.before(task.getPlanStartTime())){
                        task.setPlanState(0);
                    }else if(now.after(task.getPlanEndTime())){
                        task.setPlanState(2);
                    }else if(now.after(task.getPlanStartTime()) && now.before(task.getPlanEndTime())){
                        task.setPlanState(1);
                    }
                }
                if(task.getSummaryStartTime()!=null&&task.getSummaryEndTime()!=null){    
                if(now.before(task.getSummaryStartTime())){
                    task.setSummaryState(0);
                }else if(now.after(task.getSummaryEndTime())){
                    task.setSummaryState(2);
                }else if(now.after(task.getSummaryStartTime()) && now.before(task.getSummaryEndTime())){
                    task.setSummaryState(1);
                }
                }
                if(task.getCheckStartTime()!=null&&task.getCheckEndTime()!=null){
                if(now.before(task.getCheckStartTime())){
                    task.setCheckState(0);
                }else if(now.after(task.getCheckEndTime())){
                    task.setCheckState(2);
                }else if(now.after(task.getCheckStartTime()) && now.before(task.getCheckEndTime())){
                    task.setCheckState(1);
                }
                }
                this.utilDao.update(task);
            }
        }
        
        List<String> informationids=(List<String>) utilDao.getHqlAll("select id from TSafetyInformation where isDele=0 and isApplied=1");
        if(informationids!=null&&informationids.size()>0){
            for(String id:informationids){
                int count=utilDao.getHqlCount("select count(*) from TMonthlyPerformanceAppraisal where isDele=0 and type=1 and state=3 and fkDafetyId.id='"+id+"'");
                if(count>=2){
                    utilDao.updateAll("update TSafetyInformation set isApplied=0 where id='"+id+"'");
                }
                
            }
        }
        
        
    }

---

public static void  removeEvens(List<Integer> list){
        for(Integer x :list){
            if(x%2 == 0){
                list.remove(x);
            }
        }
    }
    
    public static void main(String[] args) {
        List<Integer> list = new ArrayList<Integer>();
        for(int i = 0 ; i < 50 ; i++){
            list.add(i);
        }
        removeEvens(list);
    }
    
}