眾籌app商城開發詳細,眾籌app商城系統開發(原始碼部署),眾籌商城系統原始碼功能

Tg_StPv888發表於2023-02-23

新零售,英文是New Retailing,即企業以網際網路為依託,透過運用大資料、人工智慧等先進技術手段,對商品的生產、流通與銷售過程進行升級改造,進而重塑業態結構與生態圈,並對線上服務、線下體驗以及現代物流進行深度融合的零售新模式

The new retail model refers to a model in which individuals and enterprises, relying on the Internet, upgrade and transform the production, circulation and sales process of goods by using advanced technology such as big data and artificial intelligence, and then reshape the business structure and ecosystem, and deeply integrate online services, offline experience and modern logistics.

  #Web3.toHex(primary=None,hexstr=None,text=None)

  #接受各種輸入並以其十六進位製表示形式返回。它遵循JSON-RPC規範

  #def to_hex(

  #primitive:Primitives=None,hexstr:HexStr=None,text:str=None

  #)->HexStr:

  print(Web3.toHex(10))#0xa

  print(Web3.toHex(hexstr='0x00'))#0x00

  print(Web3.toHex(text='asimov'))#0x6173696d6f76

  #Web3.toText(primary=None,hexstr=None,text=None)

  #接受各種輸入並返回其等效字串。文字被解碼為UTF-8。

  print(Web3.toText('0x1254'))#T

  print(Web3.toText('0x6173696d6f76'))#asimov

  print(Web3.toText(b'asimx6fx76'))#asimov

  print(Web3.toText('6173696d6f76'))#asimov

  #Web3.toBytes(primary=None,hexstr=None,text=None)

  #接受各種輸入並返回等效的位元組數。文字被編碼為UTF-8。

  print(Web3.toBytes(0))#b'x00'

  print(Web3.toBytes(b'sasas'))#b'sasas'

  print(Web3.toBytes(hexstr='000F'))#b'x00x0f'

  print(Web3.toBytes(hexstr='0x000F'))#b'x00x0f'

  print(Web3.toBytes(text='asimov'))#b'asimov'

  #Web3.toInt(primary=None,hexstr=None,text=None)

  #接受各種輸入並返回其等效的整數

  print(Web3.toInt(0))#0

  print(Web3.toInt(0x00f))#15

  print(Web3.toInt(b'x00x0F'))#15

  print(Web3.toInt(hexstr='0x00F'))#15

  #ValueError:invalid literal for int()with base 10:'sa'

  #text:interpret as string of digits,like'12'=>12

  print(Web3.toInt(text='10'))#10

  #Web3.toJSON(obj)obj:Dict[Any,Any]

  #接受各種輸入並返回等效的JSON。

  print(Web3.toJSON({'asimov':'da'}))#{"asimov":"da"}


來自 “ ITPUB部落格 ” ,連結:http://blog.itpub.net/70016646/viewspace-2936587/,如需轉載,請註明出處,否則將追究法律責任。

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