眾籌商城系統(tǒng)丨眾籌商城系統(tǒng)開(kāi)發(fā)正式版丨眾籌商城開(kāi)發(fā)源碼詳情
新零售,英文是New Retailing,即企業(yè)以互聯(lián)網(wǎng)為依托,通過(guò)運(yùn)用大數(shù)據(jù)、人工智能等先進(jìn)技術(shù)手段,對(duì)商品的生產(chǎn)、流通與銷(xiāo)售過(guò)程進(jìn)行升級(jí)改造,進(jìn)而重塑業(yè)態(tài)結(jié)構(gòu)與生態(tài)圈,并對(duì)線上服務(wù)、線下體驗(yàn)以及現(xiàn)代物流進(jìn)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) #接受各種輸入并以其十六進(jìn)制表示形式返回。它遵循JSON-RPC規(guī)范 #def to_hex(開(kāi)發(fā)技術(shù)I35流程7O98開(kāi)發(fā)o7I8 #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) #接受各種輸入并返回其等效字符串。文本被解碼為UTF-8。開(kāi)發(fā)設(shè)計(jì):mrsfu123 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) #接受各種輸入并返回等效的字節(jié)數(shù)。文本被編碼為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) #接受各種輸入并返回其等效的整數(shù) 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] #接受各種輸入并返回等效的JSON。 print(Web3.toJSON({'asimov':'da'}))#{"asimov":"da"}