public class BaseEntity implements Serializable {
    private static final long serialVersionUID = 1L;

    /**
     * 搜尋值
     */
    @TableField(exist=false)
    private String searchValue;

    /**
     * 建立者
     */
    @CreatedBy
    private String createBy;

    /**
     * 建立時間
     */
    @JsonFormat(pattern 
 
= "yyyy-MM-dd HH:mm:ss")
    @CreateTime
    private Date createTime;

    /**
     * 更新者
     */
    @LastUpdateBy
    private String updateBy;

    /**
     * 更新時間
     */
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    @LastUpdateTime
    private Date updateTime;

    //0正常 2代表刪除
    private Integer delFlag;
    
 
/**
     * 備註
     */
    private String remark;

    /**
     * 請求引數
     */
    @TableField(exist=false)
    private Map<String, Object> params;

    public String getSearchValue() {
        return searchValue;
    }

    public void setSearchValue(String searchValue) {
        this.searchValue = searchValue;
    }

    
 
public String getCreateBy() {
        return createBy;
    }

    public void setCreateBy(String createBy) {
        this.createBy = createBy;
    }

    public Date getCreateTime() {
        return createTime;
    }

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

    public String getUpdateBy() {
        return updateBy;
    }

    public void setUpdateBy(String updateBy) {
        this.updateBy = updateBy;
    }

    public Date getUpdateTime() {
        return updateTime;
    }

    public void setUpdateTime(Date updateTime) {
        this.updateTime = updateTime;
    }

    public String getRemark() {
        return remark;
    }

    public void setRemark(String remark) {
        this.remark = remark;
    }

    public Map<String, Object> getParams() {
        if (params == null) {
            params = new HashMap<>();
        }
        return params;
    }

    public void setParams(Map<String, Object> params) {
        this.params = params;
    }

    public Integer getDelFlag() {
        return delFlag;
    }

    public void setDelFlag(Integer delFlag) {
        this.delFlag = delFlag;
    }
}

基類內包含了所有公共欄位屬性，其餘業務實體類來繼承此基類。