60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
import json
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from data_define import Record
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# 定义一个抽象类用于顶层设计
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class FileReader:
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def read_data(self) -> list[Record]:
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"""督导的每一条数据都转换为Record对象，将他们都封装城list返货"""
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pass
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class TextFileReader(FileReader):
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def __init__(self, path):
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self.path = path # 定义成员变量记录文件路径
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# 复写父类方法
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def read_data(self) -> list[Record]:
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f = open(self.path, "r", encoding="utf-8")
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record_list: list[Record] = []
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for line in f.readlines():
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line = line.strip() # 消除读取数据中每行的\n
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data_list = line.split(",")
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# print(line)
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record = Record(data_list[0], data_list[1], int(data_list[2]), data_list[3])
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record_list.append(record)
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f.close()
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return record_list
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class JsonFileReader(FileReader):
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def __init__(self, path):
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self.path = path # 定义成员变量记录文件路径
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# 复写父类方法
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def read_data(self) -> list[Record]:
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f = open(self.path, "r", encoding="utf-8")
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record_list: list[Record] = []
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for line in f.readlines():
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data_list = json.loads(line)
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# print(line)
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record = Record(data_list["date"], data_list["order_id"], data_list["money"], data_list["province"])
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record_list.append(record)
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f.close()
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return record_list
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if __name__ == "__main__":
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text_file_reader = TextFileReader("2011年1月销售数据.txt")
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text_file_reader1 = JsonFileReader("2011年2月销售数据JSON.txt")
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list1 = text_file_reader.read_data()
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list2 = text_file_reader1.read_data()
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for l in list1:
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print(l)
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for j in list2:
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print(j) |