class TopologyExamResult {
    private long id;

    private long appId;

    private String type;

    private String status;

    private String description;

    private Date createTime;

    public TopologyExamResult(long appId, String type, String status, String description){
        this.appId=appId;
        this.type=type;
        this.status=status;
        this.description=description;
        this.createTime=new Date();
    }

    public String getCreateTimeFormat() {<FILL_FUNCTION_BODY>}

    public Date getCreateTime() {
        return (Date) createTime.clone();
    }

    public void setCreateTime(Date createTime) {
        this.createTime = (Date) createTime.clone();
    }
}

        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        if (createTime != null) {
            return sdf.format(createTime);
        }
        return "";
    
<no_super_class>