public class OptionMonitoringData extends BaseEntity
{
    private static final long serialVersionUID = 1L;

    /** null */
    private Long id;

    /** contractnum */
    private String contractnum;

    /** SZ-REV */
    private String sz_rev;

    /** SZ-Esend */
    private String szEsend;

    /** 委托处理时间 */
    private String commissionProcessingTime;

    /** RespRev */
    private String respRev;

    /** SZ-EndSend */
    private String szEndsend;

    /** 确认处理时间 */
    @Excel(name = "确认处理时间")
    private String confirmTime;

    /** 撮合耗时 */
    private String matchTime;

    /** 总耗时 */
    private String totalTime;

    public void setId(Long id) 
    {
        this.id = id;
    }

    public Long getId() 
    {
        return id;
    }
    public void setContractnum(String contractnum) 
    {
        this.contractnum = contractnum;
    }

    public String getContractnum() 
    {
        return contractnum;
    }



    public String getSz_rev() {
        return sz_rev;
    }

    public void setSz_rev(String sz_rev) {
        this.sz_rev = sz_rev;
    }

    public void setSzEsend(String szEsend)
    {
        this.szEsend = szEsend;
    }

    public String getSzEsend() 
    {
        return szEsend;
    }
    public void setCommissionProcessingTime(String commissionProcessingTime) 
    {
        this.commissionProcessingTime = commissionProcessingTime;
    }

    public String getCommissionProcessingTime() 
    {
        return commissionProcessingTime;
    }
    public void setRespRev(String respRev) 
    {
        this.respRev = respRev;
    }

    public String getRespRev() 
    {
        return respRev;
    }
    public void setSzEndsend(String szEndsend) 
    {
        this.szEndsend = szEndsend;
    }

    public String getSzEndsend() 
    {
        return szEndsend;
    }
    public void setConfirmTime(String confirmTime) 
    {
        this.confirmTime = confirmTime;
    }

    public String getConfirmTime() 
    {
        return confirmTime;
    }
    public void setMatchTime(String matchTime) 
    {
        this.matchTime = matchTime;
    }

    public String getMatchTime() 
    {
        return matchTime;
    }
    public void setTotalTime(String totalTime) 
    {
        this.totalTime = totalTime;
    }

    public String getTotalTime() 
    {
        return totalTime;
    }

    @Override
    public String toString() {
        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
            .append("id", getId())
            .append("contractnum", getContractnum())
            .append("sz_rev", getSz_rev())
            .append("szEsend", getSzEsend())
            .append("commissionProcessingTime", getCommissionProcessingTime())
            .append("respRev", getRespRev())
            .append("szEndsend", getSzEndsend())
            .append("confirmTime", getConfirmTime())
            .append("matchTime", getMatchTime())
            .append("totalTime", getTotalTime())
            .toString();
    }

    //重点 要重写  equals 与 hashCode 方法
    @Override
    public boolean equals(Object obj) {
        if(this == obj){
            return true;//地址相等
        }
        if(obj == null){
            return false;//非空性：对于任意非空引用x，x.equals(null)应该返回false。
        }

        if(obj instanceof OptionMonitoringData){
            OptionMonitoringData other = (OptionMonitoringData) obj;
            //需要比较的字段相等，则这两个对象相等
            if(equalsStr(this.sz_rev, other.sz_rev)){
                return true;
            }
        }
        return false;
    }

    private boolean equalsStr(String str1, String str2){
        if(StringUtils.isEmpty(str1) && StringUtils.isEmpty(str2)){
            return true;
        }
        if(!StringUtils.isEmpty(str1) && str1.equals(str2)){
            return true;
        }
        return false;
    }

    @Override
    public int hashCode() {
        int result = 17;
        result = 31 * result + (sz_rev == null ? 0 : sz_rev.hashCode());
        return result;
    }
    
    //去重复代码
//原list
List<OptionMonitoringData> readResult = list数据;

//去重复的list 
List<OptionMonitoringData> listWithoutDuplicates = readResult.stream().distinct().collect(Collectors.toList());