• 文本数值互换
    • 日期标准化
    • 利用分隔符分离数据（统计数据时尽量用分隔符间隔image.png便于后期数据整理分析）
      • image.png—-.>image.png

    • 利用固定数值分隔数据

      • 身份证生日提取

        1.    <br />            ![image.png](https://cdn.nlark.com/yuque/0/2020/png/1604602/1599311029259-18c8e1ef-7abc-40ca-a922-092bb1cc30d1.png#align=left&display=inline&height=203&margin=%5Bobject%20Object%5D&name=image.png&originHeight=405&originWidth=293&size=274973&status=done&style=none&width=146.5)--->![image.png](https://cdn.nlark.com/yuque/0/2020/png/1604602/1599311414064-85114357-ef41-4449-944b-40228a503f78.png#align=left&display=inline&height=173&margin=%5Bobject%20Object%5D&name=image.png&originHeight=346&originWidth=294&size=120765&status=done&style=none&width=147)<br />![image.png](https://cdn.nlark.com/yuque/0/2020/png/1604602/1599311203683-3c36f43a-846a-4354-b8c1-4852d2707939.png#align=left&display=inline&height=117&margin=%5Bobject%20Object%5D&name=image.png&originHeight=234&originWidth=1084&size=205333&status=done&style=none&width=542)<br />         ![image.png](https://cdn.nlark.com/yuque/0/2020/png/1604602/1599311285994-cf4f857e-fb66-4b5d-acc9-f813ab3b1419.png#align=left&display=inline&height=390&margin=%5Bobject%20Object%5D&name=image.png&originHeight=780&originWidth=793&size=383573&status=done&style=none&width=396.5)<br />        ![image.png](https://cdn.nlark.com/yuque/0/2020/png/1604602/1599311160600-416a9b49-68f5-4640-92c2-c1ea4d45da4d.png#align=left&display=inline&height=408&margin=%5Bobject%20Object%5D&name=image.png&originHeight=815&originWidth=801&size=382890&status=done&style=none&width=400.5)