dic = [ {'user': '1310446718', 'date': 28, 'wordID': 50}, {'user': '1648576390', 'date': 28, 'wordID': 50},
{'1310446718': 70, 'date': '29', 'wordID': 70} ]
for i in dic:
print ( i[ 'user' ] )
print(i['wordID'])
用for循环打印user为啥会提示keyerror呀