给定的内容 `{"bitmapMap":{"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png":"","/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png":""},"json01":"[{"dateEnd":"2025-10-12","dateStart":"2025-10-12","id":5,"objCode":"1111111111111","objDetail":"","objName":"2222","rangeName":"","time":"2025-10-12 18:48:34","totalNum":3333}]","json02":"[{"id":1,"isIn":true,"num":1,"objCode":"202510121749169480","objImg":"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png","objName":"商品1","rangeName":"一号仓库","remark":"","scanID":"202510121749169950","time":"2025-10-12 17:49:16"},{"id":2,"isIn":false,"num":2,"objCode":"202510121749169480","objImg":"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png","objName":"商品1","rangeName":"一号仓库","remark":"","scanID":"202510121749164584","time":"2025-10-12 17:49:16"},{"id":3,"isIn":true,"num":3,"objCode":"202510121749163010","objImg":"/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png","objName":"商品2","rangeName":"一号仓库","remark":"","scanID":"202510121749168396","time":"2025-10-12 17:49:16"},{"id":4,"isIn":false,"num":5,"objCode":"202510121749163010","objImg":"/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png","objName":"商品2","rangeName":"一号仓库","remark":"","scanID":"202510121749161459","time":"2025-10-12 17:49:16"}]"}` 是 JSON 格式。
JSON(JavaScript Object Notation)是一种轻量级的数据交换格式,基于 JavaScript 的一个子集,但独立于语言。此内容以 `{}` 包裹,是一个 JSON 对象,包含多个键值对。例如,`"bitmapMap"` 键对应的值是一个子 JSON 对象,其中又包含键值对;`"json01"` 和 `"json02"` 键对应的值是字符串,且这两个字符串看起来也是 JSON 格式的数据(不过这里是以字符串形式存在于外层 JSON 对象中)。
以下是使用 Python 代码验证该字符串是否为有效的 JSON 格式:
```python
import json
json_str = '{"bitmapMap":{"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png":"","/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png":""},"json01":"[{\"dateEnd\":\"2025-10-12\",\"dateStart\":\"2025-10-12\",\"id\":5,\"objCode\":\"1111111111111\",\"objDetail\":\"\",\"objName\":\"2222\",\"rangeName\":\"\",\"time\":\"2025-10-12 18:48:34\",\"totalNum\":3333}]","json02":"[{\"id\":1,\"isIn\":true,\"num\":1,\"objCode\":\"202510121749169480\",\"objImg\":\"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png\",\"objName\":\"商品1\",\"rangeName\":\"一号仓库\",\"remark\":\"\",\"scanID\":\"202510121749169950\",\"time\":\"2025-10-12 17:49:16\"},{\"id\":2,\"isIn\":false,\"num\":2,\"objCode\":\"202510121749169480\",\"objImg\":\"/data/user/0/com.xiaoyi.xyscaninput/files/ob001.png\",\"objName\":\"商品1\",\"rangeName\":\"一号仓库\",\"remark\":\"\",\"scanID\":\"202510121749164584\",\"time\":\"2025-10-12 17:49:16\"},{\"id\":3,\"isIn\":true,\"num\":3,\"objCode\":\"202510121749163010\",\"objImg\":\"/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png\",\"objName\":\"商品2\",\"rangeName\":\"一号仓库\",\"remark\":\"\",\"scanID\":\"202510121749168396\",\"time\":\"2025-10-12 17:49:16\"},{\"id\":4,\"isIn\":false,\"num\":5,\"objCode\":\"202510121749163010\",\"objImg\":\"/data/user/0/com.xiaoyi.xyscaninput/files/ob002.png\",\"objName\":\"商品2\",\"rangeName\":\"一号仓库\",\"remark\":\"\",\"scanID\":\"202510121749161459\",\"time\":\"2025-10-12 17:49:16\"}]"}'
try:
data = json.loads(json_str)
print("该字符串是有效的 JSON 格式。")
except json.JSONDecodeError:
print("该字符串不是有效的 JSON 格式。")
```